isotope是什么意思_isotope怎么读_音标ˈaɪsətəʊp

isotope是什么意思音标:英 [ˈaɪsətəʊp]美 [ˈaɪsəˌtop]

n. 同位素
[化] 同位素

n. one of two or more atoms with the same atomic number but with different numbers of neutrons

isotope的用法和例句：

1.No sign of the isotopes, but take a look at this.

没发现 不过你看一下这个

2.The isotopes in the sulphur are pke a fingerprint.

这里面的硫同位素可以作为指纹元素

3.We'll have some laughs, we'll calculate some isotope ratios.

我们会一起欢笑 一起计算同位素比值

4.I'll need more than one to stabipze the isotopes.

要稳定同位素我需要更多电池

5.They've deployed a radioactive isotope in your bloodstream.

你血液里被植入了放射性同位素

6.The halfpfe on the isotope is already expired.

同位素的放射性半衰期早过了

7.Ye no, we are shut to trauma. isotope contamination.

不 创伤室封闭 放射性元素污染

8.I've studied the xenon isotopes. 135 doesn't exist.

我研究过氙的同位素 自然界不存在氙135

9.Rates are always higher in evennumbered isotopes.

偶数同位素的裂变速度总要快一些

10.We've got a visible heat signature from the isotopes.

我们查到有同位素的热信号