单词：chemical agent
chemical agent的用法和样例：
例句
- "A sweet temper" is a figurative expression, but "sweet coffee" is not."甜蜜的性情"是个比喻的说法，而"甜咖啡"则不是。
- The chemical dissolves into its constituent parts when heated.该化学药剂加热时会分解成其组成的分子。
- It mainly controls the receiving of the chemical from the Day Tank and the supply of the chemical to the P.O.U.主要控制从日箱接收化学试剂并将其分配到使用点的过程。
- Formalin, a chemical used to prepare samples for microscopy, had crosslinked nucleic acids with protein.福尔马林，一种用于镜检前的化学试剂，它可以使核酸和蛋白交联。
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