a chemical element
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- 一种化学元素
双语例句
- An element such as carbon has several allotropic forms.
一种化学元素具有几种同素异形体，比如碳元素。 - Each of the chemical elements that makes up the objects radiates at its own characteristic wavelength.
构成这些天体的每一种化学元素都会以它们特有的波长发出辐射。
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