释义 |
chemical processes短语⁵⁰⁶²¹ 基本英英例句 化学过程原型chemicalprocess的复数 名词 chemical process: chemistry any process determined by the atomic and molecular composition and structure of the substances involvedThe hardening of cement is a chemical process.水泥的硬化就是一个化学过程。 Oxygen is often used as reactant inchemical processes.在化学过程中,氧气经常充当为反应物。 |