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- neodymium isotope geochemistry 钕同位素地球化学
- neodymium isotope 钕同位素
- 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。
- Subpolar Mode Water formation traced by neodymium isotopic composition 通过追踪钕同位素成分来看近极地水形成方式
- 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。
- The symbol for the isotope deuterium. 氘的化学符号同位素氘的符号
- Neodymium Shengyaozuozhao De 8-8 shame! 钕鉎喓莋箌嘚八荣八耻!
- 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.
- Accurate Measurement of Neodymium Isotopic Composition Using Neptune Multiple Collector Inductively Coupled Plasma Mass Spectrometry 多接收器电感耦合等离子质谱精确测定钕同位素组成
- 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。
- Application: Used in Magnetic material and made Neodymium metal. 用途:产品用于生产金属钕,磁性材料等。
- 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。
- neodymium isotopic composition Nd同位素组成
- The atmospheric helium isotope ratio: Is it changing? 大气氦同位素比率在变化吗?