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- One isotope of neodymium is formed from the decay of a samarium isotope that existed only at the beginning of the solar system. 有一种钕元素是在太阳系形成初期经过钐的衰变形成的。
- samarium isotope 钐同位素
- ABSOLUTE MEASUREMENT OF SAMARIUM ISOTOPIC ABUNDANCES 钐同位素丰度的绝对测量
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- Determination of Nanogram Samarium Isotopic Ratio by Mass Spectrometer 超微量钐同位素丰度比的质谱测定
- The symbol for the isotope deuterium. 氘的化学符号同位素氘的符号
- Its most common form, or isotope, has 146 neutrons. 它最常见的形式或者同位素有146个中子。
- IS ~(40)Ca_(20) A STABLE ISOTOPE? ~(40)Ca_(20)是否稳定?
- Simmons: Get me a sample and some isotope readings. 弄些样本和同位素读数。
- Isotope shifts and hyperfine structure spectrum[J]. 引用该论文 马洪良.
- Absolute Determination of Samarium Isotopic Abundance by Multiple-collector Inductively Coupled Plasma Mass Spectrometry 绝对质谱法测量钐同位素丰度
- Application: For recovery Samarium Europium and Gadolinium oxide. 用途:产品用于提取钐、铕、钆等单一稀土原料。
- Bark yellow-gray, smooth. Petiolules shorter. Samarium 7-8 mm wide. 树皮黄灰色，平滑。小叶柄短。翅果7-8毫米宽。
- Changes of nuclear mass and nuclear size cause isotope shifts. 原子核质量和大小的不同引起同位素移动。
- The isotope ratio is directly used for comparing oils or gases. 同位素比率直接用于比较各种石油或天然气。
- An hour later the next lighter stable isotope, xenon 134, appeared. 一小时之后，略轻一点的稳定同位素氙134出现。
- This indium isotope was created at the same time as the earth. 这种铟同位素与地球产生在同一时代。
- The most abundant isotope of hydrogen,H1,with atomic mass1. 氘氢的数量最丰富的一种同位素，H1，原子质量为1。
- Samarium salicylate is synthesized by the rheological phase reaction method. 用流变相合成了水杨酸钐。
- The atmospheric helium isotope ratio: Is it changing? 大气氦同位素比率在变化吗?
