释义 |
Radioisotopes ˌreɪdɪoʊˈaɪsətoʊps COCA¹¹⁴⁰²⁴BNC¹⁰⁴⁵⁸⁴⁺⁶ 基本例句 放射性同位素¹⁰⁰原型radioisotope的三单 In industry, agriculture and scientific research, radioisotopes are used as radiation sources and tracers. 放射性同位素作为放射源和示踪剂用于工农业和科研上。 cnki In medicine, the use of radioisotopes in various chemical forms for tracing purposes offers a powerful diagnostic tool. 放射性同位素以各种化学形态作为示踪剂的应用为医学提供了强有力的诊断工具。 cnki Many radioisotopes with different properties are used to label antisense oligonucleotides, and the labeling methods are also being perfected. 用放射性同位素标记反义核酸,可方便地对反义核酸的体内行为进行研究,或者进行反义显像和反义治疗。 dictall The developed TF- A device is a system for computer controlled automatic split charging of radioisotopes. 研制的 TF— A设备是用计算机控制的同位素自动分装系统。 cnki The dirt and debris become contaminated with the radioisotopes generated by the explosion or activated by neutron radiation and fall to earth as fallout. 尘埃和残骸被爆炸所产生的放射性同位素或中子辐射所沾染,下降到地面形成放射性尘降。 yeeyan To study the effects of asiaticoside to DNA and collagen synthesis of fibroblast, the method of marked radioisotopes was used. 采用放射性同位素标记法研究积雪草甙对体外培养的小鼠成纤维细胞 DNA合成和胶原蛋白合成的影响。 chemyq “ Radioisotopes” refer to a certain type of elements producing radiation decay that have the same atomic number but different mass of nuclides. 放射性同位素,是指某种发生放射性衰变的元素中具有相同原子序数但质量不同的核素。 xddhy Another result of the widespread adoption of PCR was that radioisotopes would no longer be used in DNA-based forensic investigation. PCR的普遍采用的另一个结果是放射性同位素不再用于基于 DNA的法庭调查。 ausbio Application of radioisotopes is an important sphere of utilization of nuclear energy. 放射性同位素的应用是核能利用的一个重要领域。 cnki Cancer risk is determined by the age at exposure and concentration of radioisotopes in particular tissues. 癌症的风险是由遭到辐射时的年龄和在特定组织中聚集的放射性同位素决定的。 yeeyan Exemplified by No.512 uranium deposit, this paper discusses the delineation of ore bodies in sandstone type uranium deposits by uranium and thorium concentrations and their radioisotopes. 以512矿床为例,研究了砂岩铀矿体铀、钍含量及其放射性同位素分布规律,由此讨论铀矿体的定位条件。 cagsbulletin High- Flux Engineering Test Reactor has become established as an extremeavailable facility for production of radioisotopes in China. 在我国,高通量工程试验堆在放射性同位素生产上已成为极有效的装置。 cnki It has been found that the increase of the number of artificial radioisotopes with the years is beautifully linear with a discovery fate of approximately50 new artificial radioisotopes per year. 对历年发表在同位素表上的资料进行了比较,发现人工放射性同位素的数目随时间呈极好的线性关系,新的人工放射性同位素发现率约为每年50种。 cnki Once inside, researchers found that the antibodies zeroed in on their targets— viral antigens— and the radioisotopes destroyed nearby cancer cells without damaging surrounding healthy tissue. 一旦进入体内,研究人员发现:这些抗体就锁定了他们的靶点---病毒抗原,而且放射性同位素在不损伤周围健康组织的情况下,破坏了邻近的癌细胞。 person.zju.edu.cn Researchers have demonstrated a penny- sized“ nuclear battery” that produces energy from the decay of radioisotopes. 研究人员展示了一块一便士大小的“核能电池”,该电池可利用放射性同位素的衰变产生电能。 yuloo Traditional diagnostic method on HIV-1 is not suitable for routine environment because of radioisotopes, complex steps and long assay times. 艾滋病HIV-1的传统诊断方法由于存在步骤复杂,需用放射性同位素以及分析时间过长等缺陷,不适于常规环境。 cnki When radioisotopes are stored, taken, used and returned, they shall be registered and checked, so that the registration shall agree with the radioisotopes. 贮存、领取、使用、归还放射性同位素时,应当进行登记、检查,做到账物相符。 xddhy Radioisotopes have a vital role to play in modern medicine. 放射性同位素在现代医学中占有重要位置。 yeeyan |