chemical changes
英
美
- 化学变化
详细释义
名词 chemical change:
-
(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved
双语例句
- We saw that a chemical change had taken place.
我们看到已发生了化学变化。 - These are physical changes while those are chemical changes.
这些是物理变化而那些是化学变化。
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