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- Plutonium isotopes abundances 钚同位素丰度
- More than two tons of this plutonium isotope were generated within the Oklo deposit. 在欧克陆矿床中，有超过两公吨的钸同位素形成。
- ABSOLUTE MEASUREMENT OF SAMARIUM ISOTOPIC ABUNDANCES 钐同位素丰度的绝对测量
- Eight equations computed isotopic abundance and two equations computed isotopic abundance ratio have been given. 给出八个计算丰度公式和两个计算同位素比公式。
- The isotopic abundance ratio and content are determined with isotopic mass-spectrometry. 文章用同位素质谱法测定了辐照堆元件铀的同位素丰度比和含量。
- Isotopes that emit radioactive particles; a stove emitting heat. 发射出放射性粒子的同位素; 发出热量的炉子
- Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes. 通过使钚或铀同位素裂变，中于也能产生间接的电离作用。
- Inorganic Mass Spectrometry is preferably used each time extremely low concentrations and isotopic abundance are to be determined. 每当测定非常低的浓度和同位素丰度时总是首先使用无机质谱法，
- DETERMINATION OF PLUTONIUM ISOTOPIC COMPOSITION BY GAMMA RAY SPECTROSCOPY 能谱法测定钚同位素丰度
- By this method the magnitude of isotope shift, isotope abundance ratio, Lorentz width and Doppler width of the spectral profile can be deduced. 由此可获得同位素效应的光谱线位移量、同位素的丰度比及其光谱线的洛仑兹宽度与多普勒宽度。
- This chapter summarizes the fundamental aspects of MS, with reference to topics such as isotopic abundance and accurate mass and resolution. 关于题目，例如同位素的丰富和准确的群众和决定，这章总结MS 的基本的方面。
- Later he named these separate forms isotopes. 后来他称这些不同的形式为同位素。
- The measurement method of the isotopic abundance ratios for the nanogram samarium was performed by Finnigan MAT 262-RPQ thermal ionization mass sepctrometer. 本文简介了使用Finnigan MAT 262热电离质谱仪对超微量钐天然同位素丰度比的精密测定。
- Tritium is one of the mildest radioactive isotopes. 氚是辐射最和缓的放射性同位素之一。
- Dangerous emissions radiate from plutonium. 钚幅射出有害射线。
- DO YOU KNOW WE THE SEPARATED PLUTONIUM IS? 你知道分离钚在哪儿吗?
- U235,U238,and U239 are three isotopes of uranium. 铀235、铀238和铀239是铀的三种同位素。
- Plutonium radiates dangerous emissions . 钚发射危险的辐射物。
- Xenon possesses nine stable isotopes. 疝具有九种稳定的同位素。
- Plutonium weapons have several ways of misfiring. 钸弹失败的可能因素有很多。
