difficult problem

the electromagnetic inverse scattering is one of most difficult problem due partly to its ill - posed , nonlinear and instability nature.

The question of water leakage from the cold fresh pork is always the difficult problem of the puzzle slaughter in the enterprise.

There's a tendency for people with that sort of background to just want a really difficult problem to solve.

On the surface, this seems like a difficult problem, but in fact there's an easy solution to it.

A difficult problem could be good for a designer, but a fickle client or unreliable materials would not be.

Dropout issue of elementary school students has always been a difficult problem for education leadership at all levels.

It is such a difficult problem that none of us can work it out.

The question of fund is a difficult problem which is not easy to solve in our rural economic development throughout.

The evaluation of radar antijamming performances has always been a difficult problem.

I had puzzled over this difficult problem until yesterday I found a solution to it.

It's such a difficult problem that I have to dom uch to work it out.

They're actually trying to solve an incredibly difficult problem in artificial intelligence.

During Chinese information processing, judging which word strings should be in participle list is always a difficult problem.

Due to inhomogeneity and fractures and pores of carbonate rocks, satisfied evaluation on carbonate reservoir is always a difficult problem.

The difficult problem is satisfactorily solved. The machining precision and the surface quality reach the design requirements.

The analysis of the paleotectonic stress field in the overburden of a basin is always a difficult problem in basin dynamic research.

To conclude, tennis elbow can be a difficult problem but it may be alleviated by thoughtful medical and technical measures.

The development of flexure hinges with large deflection, low stress, small parasitic center shift has always been a difficult problem.

Being short of funds has been a difficult problem for the police law enforcement work.

In geotechnical engineering, construction in miscellaneous soil-filling areas has been a key and difficult problem.

Living too far away, the staff are often late for work. It has been a big and difficult problem for a long time.

When a database encryption system is designed, the design of key-managing module is a very difficult problem and must be solved firstly.

As long as you beep trying, you will be able to resolve this difficult problem sooner or later.

This article believes that the deep development of the pawn broking is one of efficient paths to this financial difficult problem.

Neonatal capillary hemangioma can cure me, is no longer difficult problem, choose the professional hospital can easily cured.

Separation of copper, zinc and sulphur complex ore has been a difficult problem in the mineral processing field.

this is such a difficult problem that few students can work it out .

How to determine the isomorphism of graphs is a difficult problem of graph theory, which has not been completely solved so far.

Calculating the energy of a vacuum state is a difficult problem and usually depends on finding suitable approximations .

Translating long English sentences into Chinese has always been an important yet difficult problem in translation teaching.

We're trying to solve the difficult problem by ourselves.

So, do not enter the error that makes a problem, want difficulty to practice appropriately, do not discount difficult problem to death.

Thirdly, the simulation of concrete crack has been a difficult problem for normal FEM ever since.

Today, the humanitarianism thought still was the theoretically difficult problem, needs our unceasingly ponder and the exploration.

Reliability evaluation of small-sample-warship complex system is always a difficult problem.

The conversion of mass crime is a difficult problem in judicatory practice, as it does not bring to bear accurate theory to guide.

How to efficiently eliminate multiples in seismic data processing is a difficult problem which has not been well solved so far.

It was a difficult problem in railway container transportation management to select and manage the railway container wagon flow.

This is such a difficult problem as nobody can work it out.

It designed the flow of the smart-listen system, then solved the difficult problem in development of the system.

The extremely difficult problem of garbage is one of the negative aspects of our modern lifestyle of convenience and consumerism.

The most difficult problem that the scientists and mathematicians worked on for the metric system was to measure the meter.

Ship collision avoidance has been a hot and difficult problem on the safety of shipping.

A quick fix is an easy solution to a difficult problem. For most difficult problems, however, there is no quick fix!

They would jokingly say that a difficult problem can be solved immediately; an impossible one may take a little longer.

Aspheric optical part processing is an acknowledged difficult problem around the world.

What was the most difficult problem u had to deal with?

The supporting of permanent openings has been a difficult problem in production and technique for many years.

Pure economic loss is a very hot topic in foreign jurisprudence field, a difficult problem as well.

The azimuth is always a difficult problem in navigation, especially when the carrier is static or makes a linear motion.

Eyebrow image segmentation is a very difficult problem due to the influence of hair, posture and individual eyebrow difference.

It have been one of difficult problem that pipe intersecting line NC cutting programming in pipe project.

The most difficult problem for the overseas students to overcome might be loneliness.

The disposal of a dud in the shooting range is always a difficult problem, and it is never well solved till now.

Such a difficult problem is it that no one can work it out.

The inverse kinematics of 6 DOF manipulator is one of the main concerns and difficult problem in robotics.

A more difficult problem is the quantitative description of the secondary breakup of the initial spray by high velocity combustion gas.

Through survey, language barrier can be solved by platform of electronic business affairs, sincere letter problem is a difficult problem.

In the current economic environment, the responsibility of resolving this difficult problem are governments at all levels.

Drawing interpretation and transformation are a difficult problem in international economic and technical exchange.

Si Mi difficult problem: Mutual contradiction conflicts between the altruistic heart of morally and economically hoggish heart.

this difficult problem, few students can work it out.

The ecological restoration of stone slope was a difficult problem of ecological environment construction at home and abroad.

Conforming a reasonable middle wall of a multi-type tunnel and neighborhood tunnel is a difficult problem in tunnel design.

Word sense tagging is one of the most difficult problem in natural language processing.

Chinese comprehensive learning as a brand-new Chinese curriculum form in new curriculum reformation is a difficult problem to many teachers.

The repair of spinal cord injury is always a difficult problem for neurosurgeons.

Ascertaining insider trading legally and definitely is a difficult problem that needs to be solved urgently.

He is so clever that he could work out such a difficult problem.

Now, the difficult problem for any theory of biological design is to explain the massive statistical improbability of living things.

The calculation of chemical thermodynamics function is both the key point and a difficult problem in the study of physical chemistry.

The student decided to work out the difficult problem by himself.

The findings of this research indicate that the most difficult problem students confront in listening is vocabulary and idiom.

The multi-merchant environment of switch is always a difficult problem on developing our countrys telephone network management system(TNMS).

A difficult problem or two occupied his mind.

On the study of malicious code, the automatic generation of malicious behavior speciation is still a difficult problem.

To measure gas pressure is always a difficult problem, especially mensuration in coal bed is more difficult to guarantee.

In recent years, Education Problems of the left-behind children in rural areas become a difficult problem in contemporary society.

When elementary school each a difficult problem to solve, exam a good result, all is one kind of the pleasure of learning.

During my last project, we ran into a difficult problem. This was high priority so everyone was instructed to find a solution.

The localization of multiple current dipoles is a difficult problem for the inverse study of MEG.

Such a little boy has so little difficulty in working out th-is difficult problem that I admire him very much.

Recently, as a difficult problem in video object tracking non-rigid object tracking has received much more attention.

Sample complementing is the practical demand of sampling survey, and its also a difficult problem in sampling technology.

In large oil tank construction in soft soil area, how to avoid tank foundation accident is always the difficult problem.

Currently, the popular and difficult problem in the new reformation of curricula is to fulfill the curricula standard at the classroom.

Differential diagnosis between intestinal tuberculosis (IT) and Crohn's disease (CD) is always a difficult problem in clinic.

The most difficult problem in aggregate theory is to deal with the relation between aggregation and relative price.

However, from the implementation effect, these measures are not made family private enterprise financing difficult problem radically change.

In this paper, we prove this problem to be a difficult problem that is NP complete through a polynomial reduction.

The vicious circle of "Huang Zongxi Law" has been a difficult problem in history.

We discuss the problem, a difficult problem for the red to win, do not give all.

The suppression or utilization of the peg-leg multiple wave is a difficult problem in seismic data processing and interpretation.

The government has put it on its agenda to deal with the "long-standing, big and difficult" problem of the three cross-harbour tunnels.

Now in the "period after the reform" , the exercise of the state-owned stock is a very important and difficult problem.

The structural surplus savers face a more difficult problem, for the US is moving into private sector surplus.

If you're traveling abroad on business, your most difficult problem is not the lunch or the jet lag, but the language barriers.

Participate in communicating with customer, assist product manager to make solutions for difficult problem from customers.

Structural health monitoring has already become a hot and difficult problem in the discipline of civil engineering currently.

No hands, bicyclists such a campaign, the high Hongbing is a difficult problem.

Theoretically speaking, near infrared image face recognition can resolve the difficult problem in light conditions change or masked face.

Pairing with customers proved to be the most difficult problem of all (except for pairing with university administrators).

A much more difficult problem for the retailer is to assure that replenishments for the back room are delivered in time.

In agricultural production I think is a good thing, not a bad thing, to organize a youth shock team to tackle a difficult problem.

The loose grain of pig garment leather is a very difficult problem manufacturing pig garment leather with modern style.

Our last caller described a difficult problem in her marriage.

The phenomenon that accounting information distortion seriously becomes the world difficult problem surmounts the national boundary.

With the help of his teammate, finally he solved the difficult problem.

The interconnection communicates is a global inspection difficult problem, but it is also the basis for the telecommunication reforms.

Nowdays, it is still a difficult problem in wastewater treatment field to treat effectively the nuclear industry wastewater.

Using the patient's blood as the friction lubricant between the movement parts is an effective way to solve the difficult problem.

Child as he was, he worked out the difficult problem.

It becomes a difficult problem to produce this kind of cutter due to shape is complex and little measure.

The interception to the non-periodic direct sequence(DS) spread spectrum signals is a difficult problem in electronic warfare.

Never have I come across such a difficult problem.

Quantitative assessment of vulnerability for hazard bearing body is a difficult problem in landslide risk assessment.

Because of the complexity of Chinese, word segmentation has been a difficult problem of NLP.

With regard to this difficult problem, Experts at home and abroad attend it for a long time.

The research of this paper has solved the most difficult problem of welding procedure design expert systems -the design of we. . .

Achieved in the distribution network automation process, we found that communication problems is a difficult problem.

Intellectual property protection has been the most difficult problem which chinese enterprises and academic organizations are accounting.

The separation of multi mixed vibration signal on complicated rotor system is a difficult problem in vibration signal process.

Establishing correspondences between moving objects is the most difficult problem to tackle in multiple cameras tracking.

Providing dynamic internationalization of information for display is a difficult problem.

Insisting that bases user's practical application, the solution actual production difficult problem policy.

The concentrated expression of parking difficult problem in cities is construction and management of public parking lot.

Be way for resolving into the difficult problem, people put a lot of attentions on the organization structure.

It is an unfathomed and difficult problem that weak and small targets are detected in complicated background and low SNR.

The most difficult problem is the measurement of external environmental costs and corporate data collection and collation.

BOM multi-view mapping is the key factor of enterprise integration and is the difficult problem.

The effective flotation of wolframite-slime would still be a difficult problem in need of solution.

is the eternal topic and also most difficult problem for all the participants of the stock market.

Representing the operation in the queue to show the user what he is actually undoing is a more difficult problem.

The quantitative computation of balanced solid solubility of multiplex second-phase is a difficult problem in this area.

We designed the special Measuring instrument to solve this difficult problem, which raises productivity.

It is still a difficult problem to extract features from face images efficiently.

The resultS of sample analysis for geologic exploration are utilized, so a difficult problem in current production is solved.

Today, Marx's humanistic thought remains the difficult problem in theory, need our constant thinking and exploration.

However, how to evaluate student's scientific inquiry capacity is a difficult problem and a hot issue in recent years.

The crime of corruption joint offense is in the judicial practice difficult problem.

Unfortunately the turbulent viscosity is a rather difficult problem and has disturbed the astrophysicists for a long time.

Stellar rotation is a difficult problem of the theory of stellar structure and evolution.

Use any content vehicle to talk about how you've overcome a difficult problem related to your topic.

Cloud is a common, widespread natural phenomenon, cloud modeling and rending are a difficult problem in the field of computer graphics.

Compulsory wreck removal has recently become a difficult problem of maritime administrative law.

It is always a difficult problem to get 3-axis interference-free tool path of torus cutter.

Separating molybdenum from tungsten is a technical difficult problem in metallurgy of tungsten.

The mechanism and control of coal seam with soft coal, roof and floor roadway floor heave is a difficult problem in mining subject.

I often feel exciting for working out a difficult problem, and also feel depressed because of having no mentality.

It is a difficult problem to decrease the amount of nitrite in a normal limit of vegetables pickling.

In the orthodontic therapy, the control of anchorage teeth movement is a difficult problem for orthodontists.

This nice and difficult problem could only be solved in relation to the news and events from week to week.

He hasn't been able to work out the difficult problem.

Our physics teacher got involved with a difficult problem.

At present, how to run the whole CPN effectively is a great difficult problem for the CPN operators.

The diameter of ball-little-spindle and diameter high-accuracy batch measurement are difficult problem in the work.

VB has stronger theory and practice, how teach this course better has became an difficult problem to most computer teachers.

The automatic evaluation of output quality for machine translation systems is a difficult problem.

Simulation analysis of flexible body is a difficult problem in system mechanism dynamics analysis.

However, the occurence of the D-composite beam gives a light and strong confidence to the way of solving this difficult problem.

Electronic computers work so fast that they can solve a very difficult problem in a few seconds.

Poplar anti-insect genetic engineering provides an effective way for solving this difficult problem.

A new discharge device is designed to effectively solve the difficult problem of blocking a grid plate due to micro-forging.

However, it is a difficult problem to deal with those cases that locate in the edge zone between criminal case and civil case.

The aging and rare of seed cells of cartilage engineering is a difficult problem to define its clinical application.

Non-invasive real-time temperature monitoring of tissue is a difficult problem and hot issue in hyperthermia.

Structural protection of operating system is currently a difficult problem in security field.

Companies will have no choice but to face the difficult problem of managing older workers.

But how to treat the relations between validity of law and morality is an eternal difficult problem to the analytical jurisprudence.

Due to their cultural peculiarities, translation of English idioms is a key and difficult problem.

Fault diagnosis is a complex and difficult problem that concerns effective decision-making.

The newborn pig diarrhea has been puzzles pig-breeding industry development the significant difficult problem.

XML namespaces are an imperfect solution to a difficult problem.

This unusual clavicle strap solves a very difficult problem for those who need to adjust the clavicle strap alone.

He solved the difficult problem with an analytical method.

Differences of opinion are often the most difficult problem to resolve.

component is included in the model, the construction of geometric framework is a difficult problem.

Detection of the fracture-cave system is a worldwide difficult problem.

Particularly difficult problem, we must straighten out problem-solving ideas, find out the breakthrough.

Evaluation of terrain suitability for navigation is a difficult problem encountered in the development of a terrain aided navigation system.

It's an old problem, a big problem and a difficult problem.

He tried everything to approach the difficult problem.

Completely solve the melamine plates, paper and paste the color Polaroid difficult problem.

A pun interlingual translation has been of a difficult problem.

Clearly, in the Fuzzy PID control process, the extraction of Fuzzy control rules is the key and difficult problem.

At the company, I have seen him solve one difficult problem after another.

During a test, it's wise to move on when you get stuck on a difficult problem and come back to it later.

This paper aims at this difficult problem, researched and designed one kind of measurement method.

Here's how to view this as an antipattern: I've started with a difficult problem.

Teacher suggested me, if two people both cannot meet when difficult problem, must request teacher's help.

Segmenting ultrasound image is a difficult problem because of its intrinsic speckle noises and tissue-related textures.

The gas drilling well deviation question is the very complex difficult problem which the gas drilling faces.

He finally found the solution to this difficult problem after many failures.

Ship-based (or bank-based) radars encounter a important and difficult problem of small targets detection in sea clutter.

Missing or inconsistent package information is probably the most difficult problem to solve.

If the husband has children, face the difficult problem that gets along with different brothers of parents.

The reconstruction of the male urethra is a difficult problem in today's urology.

Tell me about a time when you had to solve a difficult problem.

Until someone invents a way to chemically trace minerals from the source mine, it's a very difficult problem.

How to allocate limited funding to profitable projects is a difficult problem in the investment of the power grid reconstruction.

Walkthrough in massive terrain data is a key technology and difficult problem of GIS, VR, game and simulation, etc.

With my factory's heterogeneous ship, this difficult problem will be easily solved.

henceforth, need dub mouse only, solve these difficult problem with respect to hopeful.

But it's a difficult problem to solve, especially because every cancer is different.

Our professor is too capable not to solve this difficult problem.

Obstacles avoiding is the difficult problem of autonomous robot in dynamic environment.

So in long time, the paring of long sentences is the difficult problem of Japanese understanding and translation.

It is a difficult problem to sorting unknown radar emitter in the electronic countermeasure field at present.

The technical difficult problem for automatic monitoring average velocity of flue gas has been solved.

So a kind of effective and easy method for the inclined pile testing is a difficult problem being called for urgent solution at present.

The students pretended to be discussing a difficult problem when the headmaster came in.

Edison spent their wedding night in the factory, working on a difficult problem!

The management of students files is a difficult problem puzzling university administrators for many years.

When you use the DPAPI, you alleviate the difficult problem of explicitly generating and storing a cryptographic key.

Therefore, the way we convey the collected vehicle information is another difficult problem.

In itself, it was not a difficult problem to solve.

abstract: Objective To build registration system for the difficult problem of register.

Analysis to the text of "The Joseph Needham Difficult Problem"

National culture how, to grasp opportunity , to answer challenge , already to become the difficult problem demanding prompt solution.

LSB matching in spatial domain is a difficult problem of steganalysis under the condition of the low embedding rate.

Deciding which research projects to pursue is the most difficult problem I face in allocating my time.

The research on overall urban and rural development is a global difficult problem.

School moral education produces little practical results. That is a very difficult problem perplexing the educational circles.

Removing the static effect in CSAMT data caused by surface uneven body is still a difficult problem, nowaday.

Bone defects represent a difficult problem for the clinician.

The determination of odorant emission from an odor pollution source is a difficult problem.

She began to explain to the students how to solve a very difficult problem.

If you wait behind after class, I will give you some help with that difficult problem.

The third quarter is ZiXiKe, I'm for a difficult problem and brooding, suddenly feel again someone slipped patted me on the shoulder.

It is a difficult problem to improve the low temperature toughness of high cellulosic electrodes.

Recognition for arcs is an important and difficult problem in the study on vectorization of scanned image of engineering drawings.

How to jam Joint Tactical Information Distribution System (JTIDS) effectively is a difficult problem in electronic warfare.

Our teacher explained that difficult problem to us by analogy.

It is a difficult problem to build diagnosis strategy for complex systems containing several feedback loops.

Fluid-solid coupling is a difficult problem in the study of dynamic characteristic for radial gates.

The flanging-sizing die structure of the exo-skeletal was improved, using auto-half block, solved the difficult problem of part out off die.

Automatic counting of steel bars is a difficult problem in steel production.

If the prosthesis is loose and there is radiological evidence of osteolysis is a difficult problem.

The special high-speed wind tunnel test model is a difficult problem in the aviation field.

The attribute reduction of huge data is a difficult problem in the research of data mining.

How did you deal with that difficult problem ?

Male infertility is a world difficult problem, and asthenospermia has a high morbidity.

Mike is faced with a difficult problem: how to make a promise and keep it.

Marx " value turns form " the problem is a controversy the difficult problem of hundred years.

attempt a difficult problem The prisoner attempted an escape but failed.

Do you think there is another answer to this difficult problem?

At first there was a seemingly difficult problem.

e. g. He worked out the most difficult problem that I had seen.

The correct processing of narrow groove which is not equidistant always has a difficult problem.

However, because of the heterogeneity , the distribution and the dynamic of the grid, the resource management is a difficult problem.