chemical changes

• 化学变化

chemical changes的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 chemical change:

1. (chemistry) any process determined by the atomic and molecular composition and structure of the substances involved

chemical changes的用法和样例：

例句

1. We saw that a chemical change had taken place.
   我们看到已发生了化学变化。
2. These are physical changes while those are chemical changes.
   这些是物理变化而那些是化学变化。