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- Beryllium isotope 铍同位素
- 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。
- We should stop using beryllium whenever possible. 我们只要可能,就应该停止用铍。
- 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.
- However the toxic properties of beryllium limit its application. 然而铍的毒性限制了它的作用。
- 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。
- Once inhaled, beryllium is like a time bomb in the body. 一旦人体吸入这些物质,铍就象在身体里的定时炸弹。
- 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。
- Parts in contact with liquid in pipe are of brass and beryllium copper. 在管道内与流体接触的部件是黄铜和铍铜合金。
- The atmospheric helium isotope ratio: Is it changing? 大气氦同位素比率在变化吗?
- Fortunately, not everyone's immune system will overreact to beryllium. 幸运的是,不是所有人的免疫系统都对铍反应过度。
- Calculation of oxygen isotope model temperature in minerals. 矿物氧同位素模式温度计算。
- The erosion of a divertor target of beryllium in a fusion reactor is discussed. 讨论了偏滤器铍靶在聚变堆工况下的腐蚀问题。