| 单词 | positron |
| 释义 |
复数：positrons 例句释义: 正电子,阳电子,正子,反电子,正子电脑断层扫描 1. So, the antiparticle of the normal electron is called the positron, as it has a positive charge, but the same mass as the electron. 这样，正常电子的反粒子叫做正（阳）电子，如同它有一个阳电荷一样，但是与电子的质量一样。 www.astronomy.com.cn 2. Some of these gamma rays pass near atomic nuclei, in the process transforming into an electron and a positron, researchers said. 某些伽马射线在靠近原子核的附近经过，进入到转化为个电子和正电子的过程，研究人员说。 www.bing.com 3. For instance, the antimatter opposite of an electron, known as a positron, is positively charged. 例如，电子的反物质就是带正电的质子。 bbs.chinadaily.com.cn 4. Total cross sections for positron scattering on potassium were calculated at low energies by means of the coupled channels-optical method. 应用耦合通道光学势方法计算低能正电子同钾原子碰撞的总散射截面。 www.ceps.com.tw 5. Next the antiatoms encounter a strong electric field that strips apart the antiproton and positron of the weakly bound antiatoms . 接著，反原子会遇到一个强电场，把束缚松散的反原子里的反质子及正子给拆开。 dictsearch.appspot.com 6. It was only in 1932, when the electron's antimatter sibling, the positron, was sighted in cosmic rays that such a thing was found to exist. 只有当1932年与电子相反的兄弟，正电子，在宇宙射线中被发现的时候，才证明这种物质的确存在。 www.bing.com 7. An atom of antihydrogen, for instance, is composed of a negatively-charged antiproton being orbited by a positively-charged positron. 举例来说，一个反氢原子，由带正电荷的正电子围绕带负电荷轨道运行的反质子组成。 www.astronomy.com.cn 8. From earlier results using much less data, the positron cloud seemed to be spherical and centred on the centre of the galaxy. 从使用较少数据的早期结果来看，正电子云似乎是呈球状位于银河中心。 cdn.astronomy.com.cn 9. Blackett was really the first to obtain hard evidence for the existence of a positron but he was afraid to publish it. 布莱克特几乎是第一个发现正电子存在的有力证据的人，但他却没敢发表这个结果。 www.bing.com 10. A positron is an anti-electron, a mirror-image particle with the same properties as an electron, but an opposite, positive charge. 一个正电子则是一个反电子，即与一个电子有相同属性的镜象粒子，只是其电荷性质相反即带正电荷。 news.dxy.cn 1. By means of positron annihilation lifetime spectra (PALS), the free volume of polymer could be tested. 通过正电子湮没寿命谱技术（PALS）探测聚合物的自由体积特性，能够了解聚合物的微观性质。 www.chemyq.com 2. Positron Emission Tomography Study of Regional Cerebral Metabolism during General Anesthesia with Xenon in Humans. 氙气全身麻醉时对于人类局部区域脑代谢的正电子扫描图像研究。 www.rjmz.com 3. Positron emission tomography, or PET, is nuclear cardiac imaging for optimally assessing blood flow in the heart. 正电子发射体层摄影术，或宠物，是核心脏成像，为最大限度地评估血流在心里。 dictsearch.appspot.com 4. Attenuation correction in positron emission tomography (PET) is an essential part of clinical and research studies. 衰减校正在正电子发射断层扫描技术（PET）是一个重要组成部分的临床和研究。 www.syyxw.com 5. The antihydrogen atoms are composed of a positron (an antimatter electron) orbiting an antiproton nucleus. 反氢原子是正电子（所谓正电子就是反物质的电子）围绕着以反质子为核心，作轨道运行所形成。 www.bing.com 6. Some radioactive substances emit positrons, the antiparticles to electrons, and are used in PET (positron-emission tomography) scans. 有些放射性物质会放出正子，它是电子的反粒子，已经应用于正子断层扫描（PET）。 edba.ncl.edu.tw 7. Positron emission tomography (PET) is a molecular imaging technique with particularly broad application in drug discovery and development. 正电子发射断层扫描技术（PET）是一种分子成像技术，特别是广泛应用在药物发现和开发。 www.syyxw.com 8. An infected vascular graft was identified using a combined positron emission tomography (PET) and computerized tomography (CT) system. 受感染的血管被确定使用结合正电子发射断层扫描技术（PET）和计算机断层扫描（CT）系统。 www.syyxw.com 9. PET, or positron emission tomography, is an imaging study that allows doctors to evaluate the use of certain substances by the brain. 即正电子放射断层摄影术，是一项成像研究，它能使医生评价大脑对某些物质的使用。 www.bing.com 10. Positron and electron (particle and anti-particle) can annihilate in collision turning into electromagnetic radiation. 正电子和电子（粒子和反粒子）在对撞中会发生湮灭，并产生电磁辐射。 www.bing.com 1. Objective To summarize the key points of nursing patients with malignant tumor undergoing positron emission tomography (PET)-CT imaging. 目的总结肿瘤患者应用18F-氟代脱氧葡萄糖（18F-FDG）进行PET-CT显像检查的护理要点。 kns50.chkd.cnki.net 2. Objective: To discuss the nursing countermeasure for receiving high quality Positron Emission Tomography (PET) image. 目的：探讨正电子发射计算机断层显像检查中的护理方法。 www.chemyq.com 3. Both rely on mathematical calculations to determine the location from which a positron or photon was emitted. 这两种成像方法均依靠精确的计算来决定正电子或光于发射的位置。 www.hotdic.com 4. This creates, as it were, electron and positron shadows. 这将产生电子和正电子的阴影带，正如月亮阴影带本身。 www.bing.com 5. Increasing attention has been focused on synthesis radiopharmaceuticals for positron emission tomography (PET). 正电子放射性药物的合成是核技术应用领域的焦点之一。 kns50.chkd.cnki.net 6. This was confirmed by the positron annihilation technique. 正电子湮没技术证实了这种空位的存在。 www.dictall.com 7. Positron emission computed tomography (PET) is the golden standard for evaluation of myocardial viability. 在核素心肌灌注显像中，正电子发射型计算机体层显像是评价存活心肌的金标准。 lib.cqvip.com 8. This phenomenon occurs whenever the interaction is so strong as to cause transitions from electron states to positron states. 这一现象发生在相互作用如此强因此致使从（负）电子态到正电子态转变的任何时候。 www.readfree.net 9. An experiment in the late '90s managed to generate from a vacuum gamma photons and an occasional electron-positron pair. 上世纪九十年代下旬的一次实验试图从真空产生伽马光子以及偶电子-正电子对。 news.dxy.cn 10. The key of this technology depended on increasing batteries positron electrode -- zincous -- the electron that can carry. 这项技术的重点在于增加了电池正电子电极——阳极——所能携带的电子。 dictsearch.appspot.com 1. To participate in annihilation, as do an electron and a positron. 粒子与反粒子的湮灭，就好比电子遇上正电子。 dict.ebigear.com 2. Building the positron production system and aiming the nanometer-size beams at the collision point will be demanding tasks. 而建造产生正子的系统，以及将奈米大小的射束瞄准碰撞点，将会是最严苛的任务。 www.showxiu.com 3. One signature of positron-electron annihilation is gamma rays carrying 511 thousand electron-volts (keV) of energy. 电子-正电子湮灭的一个信号就是携带511keV能量的伽玛射线。 www.astronomy.com.cn 4. Later, electron and positron pairs were actually produced in laboratory experiments. 之后，电子与正电子对也最终在实验室中被制造出来。 www.bing.com 5. It was a very difficult first step to accept the positron. 接受正电子是艰难的第一步。 www.bing.com 6. after an immeasurably short time interval , the electron - positron pair recombine. 电子正电子偶经过一个不可测量的短暂时间间隔后就重新复合。 www.ichacha.net 7. A 52-year-old man underwent 18F-FDG positron emission tomography (FDG PET) scan as part of a physical check-up. 一位52岁的男性接受葡萄糖正子断层扫描作为健康检查的其中一个项目。 www.ceps.com.tw 8. The samples were also analyzed by slow positron implantation spectroscopy (SPIS). 同时还使用了慢正电子注入谱来分析样品的微结构。 paper.pet2008.cn 9. In this study, we imaged VEGFR expression with positron emission tomography (PET) to non invasively analyze post stroke angiogenesis. 在这项研究中，我们用PET显影血管内皮生长因子受体的表达，以非侵袭的方法分析卒中后血管生成。 news.dxy.cn 10. One can install two Stern-Gerlach apparatuses at two sides with flexible angles with respect to according to the electron-positron beams. 一个可以安装两个斯特恩-格拉赫装置在双方的灵活的角度对根据电子对梁。 www.bing.com 1. Photon Induced Positron Annihilation (PIPA) is a new non-destructive test method that can detect weakened areas where flaws can develop. 光子感应正电子湮灭探伤技术（PIPA）是一种新的NDT探测方法，它可以探测到可能出现缺陷的薄弱区域。 www.china-cam.cn 2. Beta particle: a high-speed electron or positron, especially one emitted in radioactive decay. 粒子：一种高速电子或质子，主要在放射衰变中释放出。 dict.ebigear.com 3. A short - lived association of an electron and a positron bound together in a configuration resembling the hydrogen atom. 电子偶素，正电子素电子与正电子的短暂结合物，两者的结合物与氢原子的结构十分相似 dict.ebigear.com 4. The new collider has to provide exact measurements of electron-positron annihilation. 新型的对撞机必须提供电子-正电子湮灭的准确测量结果。 www.bing.com 5. Positron emission tomography (PET) hypoxia imaging is a promising method that can assay tumor hypoxia wholly, non invasively and repeatedly. 应用正电子发射断层显像（PET），可以全面、无创和重复地检测肿瘤乏氧。 lib.cqvip.com 6. The AEBB-2000 accelerator is a unique facility for carrying out experiments with anti-parallel electron-positron beams of high energies. AEBB-2000加速器是一部独一无二的设备，它能实现高能量的反平行电子-正电子束试验。 www.bing.com 7. It has a long name . . . Positron Emission Tornography. 它有一个很长的名字…正电子断层扫描仪。 wenku.baidu.com 8. An investigation on the imperfect state is made by using positron annihilation technique. 并通过正电子湮没技术对该材料的缺陷作了研究； epub.cnki.net 9. Third, the Large Electron-Positron ( LEP ) collider at CERN, which ran from 1989 to 2000, looked at about 20 million Z bosons. 第三，位于CERN的大型电子正子（LEP）对撞机，从1989年运转至2000年，已经看到了约2000万个Z玻色子。 dictsearch.appspot.com 10. The result is that the electron shadow and the positron shadow are separated. 结果将使得电子的阴影和正电子的阴影被分开。 www.ecocn.org 1. Figure 2. 1(f) shows a single electron emitting and reabsorbing a virtual photon or a virtual electron-positron pair. 图2.1（f）表示单一电子发出而且再吸收一个虚拟的光子或虚拟的电子-阳电子成对。 zhidao.baidu.com 2. Establishment of a middle cerebral artery focal cerebral ischemia model in rabbits and evaluation of positron emission tomography imaging 兔大脑中动脉局灶性脑缺血模型制作和正电子发射断层显像观察 www.ilib.cn 3. Positron Annihilation Study of Irradiated Crosslinking Polyethylene 辐射交联聚乙烯的正电子湮灭研究 service.ilib.cn 4. researchers used a new and sophisticated brain-imaging technique known as positron-emission tomography scanning 研究人员用了一种复杂的新技术取得脑部影像，称之为正电子放射γ线断层造影术， www.tingclass.net 5. Progresses in the Research on Age Hardening of Aluminium Alloys by Means of Positron Annihilation Techniques 铝合金时效硬化的正电子湮没研究进展 service.ilib.cn 6. Study of the positron annihilation on solvent influence of thermoplastic elastomer SEBS 热塑弹性体SEBS中溶剂影响的正电子谱学研究 service.ilib.cn 7. Positron Annihilation Study of Defects during Nanocrystallization Heat Treatment for Amorphous Soft Magnetic Ribbons 非晶软磁合金薄带纳米晶化过程中缺陷变化的正电子湮没研究 service.ilib.cn 8. Preparation of positron-emitting radionuclide and its application to pharmaceutical fields 正电子放射性核素的制备及其在药学领域中的应用 www.ilib.cn 9. Radioprotection Technique in Operation and Production of Positron-emitting radiopharmaceuticals 正电子药物生产及使用中的防护实践 www.ilib.cn 10. Electrostatic Instability in Positron-Electron Pairs Injected in an External Electric Field 注入到外电场的正负电子对的静电不稳定性 www.ilib.cn 1. Positron annihilation study of hot band of a continuous cast AA 2037 Al alloy after annealing 2037新型连铸铝合金热轧板退火的正电子湮没研究 service.ilib.cn 2. Positron annihilation lifetime spectra used in rubber-plastics blending system 正电子湮没技术在橡塑共混体系中的应用 www.ilib.cn 3. Preoperative diagnostic accuracy and clinical significance of positron emission computed tomography in gastric cancer 正电子发射型断层成像技术对胃癌术前的诊断价值及临床意义 www.ilib.cn 4. Clinical analysis for patients with infarcted myocardium by routine echocardiography and positron emission tomography 超声检查结合正电子发射断层扫描技术对冠心病心肌梗死患者的临床研究 www.ilib.cn 5. Regional glucose metabolic increases in left auditory cortex in tinnitus patients: a preliminary study with positron emission tomography 耳鸣患者左侧听皮层局部葡萄糖代谢增加：正电子发射断层成像的初步研究 www.ilib.cn 6. Slow positron annihilation study of Al film reflector after proton irradiation 质子辐照铝膜反射镜的慢正电子湮没研究 www.ilib.cn 7. Numerical simulation of the supports of cryogenic transfer lines in Beijing Electron-Positron Collider Upgrade 北京正负电子对撞机重大改造低温传输管线支撑数值模拟 service.ilib.cn 8. Positron Annihilation Lifetime Spectra Used in Polymer Materials 应用于聚合物中的正电子湮没寿命谱技术 www.ilib.cn 9. Positron-antiproton Radiative Recombination in the Presence of a Laser Field 激光场中正电子对反质子的辐射复合反应 www.ilib.cn 10. Photoinitiated crosslinking polyethylene studied by positron annihilation technique 光引发交联聚乙烯的正电子湮没研究 www.ilib.cn 1. Low-dosage radiosurgical treatment for intractable epilepsy following brain injury through positron emission tomography localization 正电子发射断层扫描辅助定位脑损伤后顽固性癫痫低剂量放射外科治疗 www.ilib.cn 2. Performance study of the Beijing Intense Slow Positron Beam 北京慢正电子强束流性能研究 service.ilib.cn 3. Study of radiation damage and annealing effects in high energy heavyion irradiated GaP by positron annihilation GaP高能重离子辐照损伤及退火的正电子湮没研究 service.ilib.cn 4. Analysis of the porosity of porous silicon thin layers by positron annihilation lifetime spectroscopy 多孔硅薄层的正电子湮灭寿命研究 service.ilib.cn 5. Study of irradiation induced grafting of fluoride polymerby positron lifetime spectra 辐照接枝氟塑料的正电子寿命谱研究 service.ilib.cn 6. Structural Multi-relaxations in Polyethylene and Positron Annihilation Lifetime 聚乙烯的多重弛豫与正电子湮没寿命谱 service.ilib.cn 7. Positron Annihilation of Microstructure and Mechanics Properties for Toughened Epoxy Resin 增韧环氧树脂的微结构和力学性能的正电子湮没 ilib.com.cn 8. Cyclotron systems for positron emissions tomography - Part 1: Requirements for constructional radiation protection 正电子释放断层摄影术用回旋加速器系统.第1部分：结构辐射防护要求 www.mapeng.net 9. One-loop Electroweak Radiative Corrections to Electron-positron Pair Production Via Two Photon Collisions 双光子碰撞产生电子对的单圈弱电辐射修正 scholar.ilib.cn 10. InP Positron Annihilation Study of InP Irradiated by High Energy Heavy Ion 用正电子湮没方法研究高能重离子辐照半导体 www.ilib.cn 1. Study of mechanism of water magnetization by positron annihilation 磁场对水作用机理的正电子湮没研究 www.ilib.cn 2. Role of positron emission tomography in detecting recurrent epithelial ovarian carcinoma 正电子发射断层照相术在卵巢上皮性癌术后监测中的应用 scholar.ilib.cn 3. The Spectrum of Two-temperature Accretion Disk with Electron-positron Pair 含电子对双温吸积盘的辐射谱 www.ilib.cn 4. Design of the Magnetic Field System for Beijing Intense Slow Positron Beam Transportation 北京慢正电子强束流磁场输运系统设计研究 ilib.cn 5. Clinical significance of positron emission tomography for lymphoma patients 恶性淋巴瘤正电子发射型断层扫描技术检查的临床意义 www.ilib.cn 6. Application of Positron Annihilation in Characterizing Vacancy-type Defects in Diamond Films 正电子湮灭术在测量金刚石膜空位型缺陷中的应用 www.ilib.cn 7. The role of delayed imaging of positron emission tomography on differentiation of abdominal and pelvic lesions 正电子发射断层延迟显像在腹部和盆腔的应用 www.ilib.cn 8. Current Status and Advances of Using Positron Emission Tomography in Cardiovascular Disease 正电子显像在心血管疾病中的研究现状和进展 www.ilib.cn 9. Simulation Study and Experiment Verify of Partial Volume Effect for Positron Emission Tomography 正电子发射断层扫描图像部分容积效应的模拟研究及实验检验 service.ilib.cn 10. The Value of Positron Emission Computerized Tomography in Differential Diagnosis of Lumbosacral Tumors 正电子计算机断层摄影在腰骶部肿瘤鉴别诊断中的作用 www.ilib.cn 1. Application of Positron Annihilation Spectroscopy in Coatings 正电子湮没技术在涂料领域的应用 ilib.cn 2. Design of a Pulsing System for Beijing Intense Slow Positron Beam 北京慢正电子强束流束团化系统设计 service.ilib.cn 3. Clinical applications of quantitative parameters of positron images in oncology 正电子图像的定量分析在临床肿瘤学中的应用 www.ilib.cn 4. Application of positron emission tomography in meningioma diagnosis 正电子发射断层扫描在脑膜瘤诊断中的应用 www.ilib.cn 5. Positron Annihilation in Gelatin Macromolecules 明胶大分子中的正电子湮没行为 scholar.ilib.cn 6. Application of positron annihilation technique for thin polymer membranes 正电子湮没技术在高分子薄膜研究中的应用 www.ilib.cn 7. Effect of local mild hypothermia on glucose metabolism in human brain observed with positron emission tomography 应用正电子发射计算机断层成像观察贴敷式局部亚低温对人脑葡萄糖代谢的影响 www.ilib.cn 8. Dispersion of Rare-earth Chloride in NaY Zeolite Studied by Positron Annihilation Spectroscopy 用正电子湮没谱学研究氯化稀土在NaY沸石上的分散 www.ilib.cn 9. Study on colorific mechanism of topaz after irradiated by positron annihilation technique 用正电子湮没技术研究黄玉的辐照变色机理 service.ilib.cn 10. Clinical applications of positron emission tomographic-CT in pulmonary lesions 正电子发射计算机体层摄影-CT在肺部病变中的临床应用价值 www.ilib.cn 1. The limitation and coordination of CT and positron emission tomography in the diagnosis of pulmonary nodules CT和正电子发射计算机体层摄影术诊断孤立性肺结节的局限性和协同作用 www.ilib.cn 2. Diagnosis and value of pancreatic neoplasms with positron emission computed tomography 正电子发射断层显象对胰腺癌的诊断及其价值 service.ilib.cn 3. Applications of positron annihilation technique in polymer science 正电子湮没技术在高聚物中的应用 service.ilib.cn 4. Positron Annihilation in PZT Solid Solution Piezoelectric Ceramics PZT多元系固溶体压电陶瓷正电子湮没研究 ilib.cn 5. Moving behaviour of defects in plasma spraying Fe alloy coating by positron lifetime spectroscopy 等离子体喷涂铁合金涂层缺陷回复行为的正电子寿命谱 service.ilib.cn 6. Investigation of nanocrystalline Cu by X-ray diffraction and positron annihilation 纳米Cu固体材料的X射线衍射与正电子湮没研究 www.ilib.cn 7. Progress in the major project of the upgraded Beijing electron-positron collider 北京正负电子对撞机重大改造工程进展 www.ilib.cn 8. Damage Evolution Law Study by Micro-parameter of Dislocation Cell and Positron Annihilation Life 用位错胞及正电子湮没寿命为参量的损伤演变律 www.ilib.cn 9. Investigation of Free-Volume Properties in PET at Low Temperatures by Positron Annihilation PET低温自由体积特性的正电子谱学研究 www.ilib.cn 10. Application and Evaluation of Positron Emission Tomography in Oncology 正电子显像在肿瘤学中的应用及评价 www.ilib.cn 1. Positron Emission Tomography Basic Science and Clinical Practice 正电子发射计算机断层显像——基础和临床 www.library.imicams.ac.cn 2. Microstructure of Amine-Cured Epoxy Resins Studied by Positron Annihilation 环氧树脂-胺类固化体系微结构的正电子湮没研究 www.ilib.cn 3. The sine-squared potential and properties of planar channelling radiation of positron 正弦平方势与正电子面沟道辐射的一般特征 service.ilib.cn 4. Review on Image Reconstruction for Positron Emission Tomography 正电子发射断层成像重建算法评述 www.ilib.cn 5. The clinical application research of positron emission tomographic-CT in lung cancer 正电子发射计算机体层摄影-CT对肺癌的临床应用研究 beta.ilib.cn 6. On the material information shown by positron lifetime on high Tc cuprate superconductor 高温超导铜氧化物正电子寿命谱的物质信息 ilib.cn 7. Evaluation of Positron Emission Tomography in Diagnosing and Staging of Lung Cancer 正电子发射断层显像对肺癌诊断和分期的价值 www.ilib.cn 8. Diagnostic value of positron emission tomography in gastric malignancy 正电子发射型断层成像在胃恶性肿瘤诊断中的作用 www.ilib.cn 9. The Fitting of Multiplets Including Positron Annihilation Peak 包含正电子湮灭峰的重峰拟合 service.ilib.cn 10. Simple but Accurate Calculations on the Elastic Scattering of Positron from Helium 准确计算氦原子中正电子散射的简单方法 service.ilib.cn 1. Role of positron emission tomography in diagnosis of recurrent ovarian cancer 正电子发射体层显像在诊断复发性卵巢恶性肿瘤中的价值 www.ilib.cn 2. Positron emission tomography imaging of gene expression 基因表达正电子发射断层显像 www.ilib.cn 3. Hadron production by electron-positron collisions 电子-正电子碰撞产生强子 www.carreviews.cn 4. Computer Simulation for the Real-Sized Electron-Positron Converter on BEPC-LINAC Based Slow Positron Beam 实际尺寸慢正电子强束流转换靶的计算机模拟 service.ilib.cn 5. Beam-beam deflection effect in Beijing electron positron collider 北京正负电子对撞机中的束束作用偏转效应 service.ilib.cn 6. Positron emission tomography and microvascular research 正电子发射断层成像与微血管研究 www.ilib.cn 7. positron emission emission tomography, PET 与正电子发射体层成像 blog.sina.com.cn 8. Clinical Implication of High Energy Positron Imaging in the Diagnosis of Colon Tumor 高能正电子成像在结肠肿瘤诊断中的应用 service.ilib.cn 9. Design of Current Leads for Beijing Electron and Positron Collider Upgrade 北京正负电子对撞机重大改造工程中超导磁体电流引线设计 www.ilib.cn 10. An arrow indicating motion of an electron backwards in time is equivalent to a positron moving forwards in time ; 显示负电子在时间上向后运动的箭头等价于正电子在时间上向前运动； zhidao.baidu.com 1. Calculation of positron annihilation rate 正电子湮没率的计算 www.ilib.cn 2. Study on microstructure of plant seeds by positron annihilation 植物种子微孔结构的正电子湮没研究 www.ilib.cn 3. Scintillators for Positron Emission Tomography 用于正电子发射断层成像的闪烁晶体 www.ilib.cn 4. Image Reconstruction of Positron Emission Tomography Based on Wavelet-Packets Transform 小波包变换在正电子发射断层扫描仪图像重建中的应用 www.ilib.cn 5. The Technology of Positron Annihilation 正电子湮没技术 www.ilib.cn 6. Positron lifetime studies on the Fe alloy coating sprayed by plasmaand treated by compression 等离子体喷涂并经压缩处理的铁合金涂层的正电子寿命谱研究 service.ilib.cn 7. Study on properties of blended PVC by positron annihilation 聚氯乙烯共混改性的正电子湮没研究 www.ichacha.net 8. Research on the Positron Emission Section Scanner 正电子发射断层扫描仪的研究 www.ilib.cn 9. An Approach to Positron Emission Tomography Based on Penalized Cross-Entropy Minimization 基于惩罚交叉熵极小的正电子放射成像技术 www.ilib.cn 10. A Technique of Positron Age-momentum Correlation 正电子寿命-动量关联技术 service.ilib.cn 1. The prediction and discovery positron 正电子的预言与发现 service.ilib.cn 2. Studies on Positron Energy Conversion 正电子能量转换研究进展 service.ilib.cn 3. large electron positron storage ring 大型电子正电子对撞机 www.mfyyw.com 4. Native defects in ZnO films studied by slow positron beam 慢正电子对ZnO中本征缺陷的研究 service.ilib.cn 5. Micro-structure of PECVD Diamond Films by Slow Positron Beam 金刚石膜微结构的慢正电子束测量研究 service.ilib.cn 6. F-AMT Tumor positive positron imaging agent 18F-AMT 正电子肿瘤阳性显像剂18 service.ilib.cn |
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