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- yttrium isotope 钇同位素
- 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。
- 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.
- Lifetime measurement of metastable state of Yttrium atom[J]. 引用该论文 杜清;李世芳;周志尧;朱利洲;林福成.
- Yet according to Cox, yttrium was not even listed in the report. 但根据考克斯的说法，钇甚至没被列入这份报告之中。
- 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。
- Yttrium serves as an ideal non-magnetic diluent for the rare-earth metals. 钇被用作稀土金属一种理想的非磁性稀释剂。
- 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。
- A brown-to-yellow mineral is a phosphate of yttrium in crystalline form. 一种褐色到黄色的矿物，是钇的磷酸盐，呈晶体状。
- 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。
- The atmospheric helium isotope ratio: Is it changing? 大气氦同位素比率在变化吗?
- Abstract： 19 impurity elements in yttrium metal were determined by ICP-AES. 摘 要： 本文介绍了用ICP-AES法测定金属钇中19个杂质元素的方法。
- Calculation of oxygen isotope model temperature in minerals. 矿物氧同位素模式温度计算。
- Yttrium oxide and iron oxide combine to form a crystal garnet used in radar. 元素用途:Combined with europium to make red phosphors for color TV's.
