名词
中文翻译：同位素
同义词：
['isotope', 'isotope']
例句：
-
1.The scientist discovered a new type of isotope in the ocean.
科学家在海洋中发现了一种新的同位素。
-
2. The isotope ratio can be used to determine the age of rocks.
同位素比可以用来确定岩石的年龄。
-
3. The isotope analysis revealed that the sample was contaminated with foreign elements.
同位素分析显示样本被外来元素污染。