名词
中文翻译：Unknown
同义词：
['isotope', 'isotope']
例句：
-
1. The scientist discovered a new type of isotopes in the sample.
科学家在样本中发现了一种新的同位素。
-
2. The isotopes are used to study the properties of matter.
同位素被用来研究物质的性质。
-
3. The isotopes were found to have different chemical and physical properties.
同位素被发现具有不同的化学和物理性质。