half-life

But the half-life of market domination seems to be dwindling.

It accumulates in the cooling water of nuclear reactors and is often vented in small amounts to the environment. Its half-life is 12 years.

When Hazen's team put oil samples in a laboratory setup designed to mimic Gulf conditions, it had a half-life of between one and six days.

"Half-Life 2" , which came out in 2004, took six years to develop, whereas new episodes can be put together in a year or so.

In particular, the half-life of ethyl mercury is short (less than 1 week) compared with that of methyl mercury (1. 5 Months).

Furthermore, the long half-life of the metabolites could cause their accumulation and induce apparent injuries of target organs.

Iodine-131 has a half-life of about a week, meaning that levels in water could fall quickly if new doses aren't introduced.

Scientists estimate the half-life of CO2 might be close to a hundred years.

Iodine-131 has a half-life of roughly a week, which means levels could fade if new radioactive material isn't added.

Half-life is the time required for half the quantity of the protein to be broken down and eliminated from the joint space.

Such a short half-life to facilitate the treatment of the operation, but also easy to play a role in radioactive antibody.

This half life of technical skills is without parallel in any other industry.

Near my home in a small yard , as if there is a small half-life is necessary to bloom .

So, it become one of important tasks of recombined peptides drugs reconstruction to prevent degradation rapidly and prolong half-life of.

Their half-life in the body is estimated to be seven to eleven years.

With a 30-year half-life, dangerous amounts can remain for years in pasture that might be grazed by livestock.

Half-Life showed us very well that you could add a deep story into a game and the player would be thrilled to play it.

Cesium-134 is considered somewhat less of a long-term problem because it has a half-life of two years.

The compositions and methods are useful for modulating the plasma circulation half-life of an active agent.

Very long half-life of plutonium, will enter the body with breathing a high likelihood of cancer.

Old masons thinking along while, he thought he worked hard, more than half life soon have burn up.

L-dopa prodrug AEPD is able to increase the bioavailability and lengthen the half life of L-dopa.

By contrast, the half-life of a cordless phone for the home is measured in years.

Over the long term, the big threat to human health is cesium-137, which has a half-life of 30 years.

The danger of nitrogen-16 is an issue only for plant workers and operators because its half-life is only seven seconds.

Cesium-137, with a half-life of 30 years, is another dangerous substance emitted in a full-scale nuclear meltdown.

Besides, the also has such advantages as long half-life, and little influence of environment to the immobilized system.

Currently, PEGylation is commonly used as an effective method to prolong its half-life in serum.

Half-life (elimination) is the time required for the plasma drug concentration or the amount of drug in the body to decrease by 50%.

Obviously the gaming selection is still a little limited here, but Half-Life 2 and Portal 2 played full-res without a hitch.

The city's challenge, chiefly, is to dispose of cesium-137, a radioactive isotope with a half-life of 30 years.

taking stable iodine as a pill blocks the uptake of the hazardous radioisotope, which has a half-life of 8 days.

Half-life is the time it takes one-half of the atoms of a radioactive material to disintegrate.

One of the first tunnels. Probably, the first Half-Life video game was created on the base of the one of such objects.

As a result, a polymer with a appropriate Mw as well as a neutral charge can possess a long half-life in plasma.

But the half-life of these fake packages has been getting shorter.

Half-life: the number of radioactive nuclei decay and reduced by half the time required for the initial value.

Iodine-131 has a half-life of eight days and is quite dangerous to human health.

The time it takes for half of its original amount to decay is called the half-life.

For all this, these compound existence's half-life is short.

A half-life is the time it takes half the atoms of a radioactive substance to disintegrate.

NAC Sustain releases in the small intestine over a 4 hour period, compared to the 1. 5 hour biological half-life of NAC in the bloodstream.

The main drawbacks associated with the clinical use of GHRH relate to its short half-life in vivo(about 10-20 minutes).

Radioactive iodine has a half-life of eight days and decays naturally within weeks.

Gamers really began to take notice of physics models with the release in 2004 of "Half-Life 2" .

The effective and environmental half-life of 137Cs at coral islands at the former US nuclear test site.

The Bronze Bull situated in the square at the base of Rotunda is two and a half life sized and weighs 5T.

With a half-life of 30 years, it accumulates in ocean sediment.

It also analyzed and summarized network information half-life measure research condition in domestic and the other country.

Therefore, it is necessary to develop new BCNU release preparations, the prolonged half-life, increased bioavailability.

No, Chloral Hydrate has a half-life of only 4 hours in people with a high tolerance.

Water and fish through a river, the fish only Half-Life.

THE half-life of official opposition to nuclear power in Britain has been very short.

A radioactive, inert, gaseous isotope of radon, with a half-life of 3. 92 seconds.

The main reason for this is the fact that they are using someone else's engine and intellectual property (Half-Life).

Iodine 131 has a half-life of eight days, meaning that every eight days it loses half its strength.

The Sun is near half life expectancy.

The half-life of a VP of Sales or Marketing in some industries is 18 months.

Its peak plasma concentration is attained within one hour and it has half-life of elimination of 70-90 minutes.

Light failure small (its brightness half-life) 2000 hours ageing test light failure is less than 2%.

The degradation dynamic, half-life and degradation factors of chlorpyrifos in vegetables, fruits and soils are summarized.

When you walk throw me that half-life I now give you, you should have a complete life, full of happiness.

With the increase of shear rate, the volume of foaming oil increases, Half-life grows.

China was so isolated for so long that stereotypes about outsiders have an especially long half-life.

master the definition of physical half life and understand the signification of biological half life and effective half-life.

The more dangerous methyl mercury, known to damage nerves, has a half-life of 44 days.

Snake Venom Fibrinolysin (SVFLE) have a good specificity, longer half-life in vivo, and stabile thermal stability.

Now it's obvious that ethyl mercury's short half-life prevents toxic build-up from occurring.

Many of these compounds are recalcitrant and have long half-life periods.

Unlike radioactive iodine, which has a short half life, cesium lingers in the environment.

Our Sun is a star. When stars get to about half life they flare up and produce heat and then start to die.

Now the challenge for all of us is: how do you create environments that allow these ideas to have this kind of long half-life, right?

It has a rather short half-life of 138 days.

Some people before half life drag. Some people later half drag first half.

In the case of digg. com's home-page, that half-life is 69 minutes.

38 people played Half Life 2 in maze sequences using different lighting conditions: neutral gray, cool (bluish) and warm (reddish).

In games with a first-person perspective, such as "Unreal" or "Half-Life 2" , the monitors can then be arranged to mimic peripheral vision.

Half-life: time taken for blood concentration to fall to half its peak value after a single dose.

In lots of cases, it's useful to define what's called a half life. It's just useful.

It's not completely stable. It has a half-life.

Even Francium's most stable isotope, Francium-223 only has a half-life of 22 minutes.

However, if the half-life is increased, the situation changes.

Physical parameters such as activity, half-life, exposure and absorbed dose have been explained.

The half-life period of this isotope is short, so it does no harm to man.

However, because of their extensive use and long half-life, human exposure remains widespread.

Radium 226 longest half-life , the greatest natural abundance is the most important isotope radium.

These are the words that greet Gordon Freeman as he's whisked from stasis and thrust into the world of Half- Life 2.

Sparfloxacin is a new fluroqui nolones which has a long half-life time, perfect tissue penetration, broad spectrum.

The satisfaction has a short half-life -- it's very fleeting.

Intramuscular injection is absorbed slow and irregular, serous half-life 7 ~ 28 hours.

One waiting of whole life, half life grief.

Exogenous growth factors have a short half-life period, which are diluted and metabolized in vivo.

The half life of cesium-137, in contrast, is 30 years.

But when? There's no way to predict this statistical half-life event.

We wanna look alive, we wanna have fun, we wanna have a half-life from our work.

This is not just eye candy: many of the puzzles in "Half-Life 2" exploit the realism of the physics model.

All this, it is in flight institute of half life and study.

after you have demanded my half life.

So in one universe, the atom decays within the first half-life, and you have an ex-cat. Or ex-qat.

The plasma half-life is approximately 10 hours in adults, 6 hours in children aged 6 to 12 years and 5 hours in children aged 2 to 6 years.

do not understand the half-life of drug metabolism, taking too long intervals;

The influence of the publication delay on journal cited half-life in an inter-citation journal group

Effects of Chemical Modification on the Fibrinolytic Activity and Half-Life of Recombinant Tissue-Type Plasminogen Activator

Cesium-137, however, can accumulate in muscles and is a bigger concern with a half-life of 30 years;

Determination of the biological half-life of recombinant hirudin in rabbits

The distribution of isorhynchophylline in the tissues of the rats and the determination of its plasma half-life time

An Analysis of the Cited Half-life of Chinese Social-Science Periodicals

Effective half-life of the large dose 131 I in treatment of thyroid cancer patients and the relevant influence factors

Eco-Risk Assessment and its Application in Determination of Pesticide Half-life

Evaluation of monitoring the half-life of carbohydrate antigen CA19-9 in primary hepatocellular carcinoma with metastasis

A measurement system for the half life of radionuclide

Half life of organisms in sedimentary seawater

Effect of pegylation degree on activity and half-life of hirudin

Half-life of recurrent selection process

Testifying the Reaction Series of Sucrose Hydrolysis with Half- life Method

Test method for electrostatic properties of plastic films--Half-life method

Study on the correlation of alpha fetoprotein half-life and relapse or metastasis of primary hepatocellular carcinoma

half-life of soil organic matter

Comparison of thyroid uptake and effective half-life between tracer and therapeutic 131 I dose

Enhanced activity duration for short half-life drugs

Study on the half life and the term of validity of stability of stable chlorine dioxide disinfectant

Experimental Study on Half-Life Period of Carotin in Spirulina

Research on the Relationship of Citing Half Life and Price Index

A Comparison on Measuring of Along - time and Same - time Half Life of Geology Documents

Day of Defeat for Half- Life

My half life has past in diffcult, tonight we will go into wind and rain again

Serous half-life is relatively longer, it is 3 ~ 7 hours mostly above;