chemical change

chemical change读音音标

英 [ˈkemikəl tʃeindʒ]

美 [ˈkɛmɪkəl tʃendʒ]

chemical change意思解释

释义

化学变化；

英英释义

n.

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

同义词：chemical processchemical action

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。