Fire spread rapidly after a chemical truck exploded.

一辆装有化学品的卡车爆炸后火势迅速蔓延开来。

《柯林斯英汉双解大词典》

You can ask for a chemical analysis of your tap water.

你可以要求给你的自来水做化学分析。

《牛津词典》

The illness is triggered by a chemical imbalance in the brain.

该病是由大脑里一种化学失衡引发的。

《柯林斯英汉双解大词典》

This medicine seems to work by governing the activity of a chemical involved in information processing, storage and memory.

VOA: special.2011.02.08

I can take an insulated box, and I can have a chemical reaction in that insulated box.

里面进行着化学反应,比如说把一个药店。

麻省理工公开课 - 热力学与动力学课程节选

To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.

当我们想要知道,当一个化学反应在恒定的温度下发生时,会放出多少热量时。

麻省理工公开课 - 热力学与动力学课程节选

Cook had run a chemical company and the Sugar Loaf ski station in Maine.

FORBES: Crossbreed

Her group investigated the impact of the vitamin on a chemical in the body, interleukin-17.

BBC: Sunshine vitamin 'may treat asthma'

But he has doubts about whether they would help in a chemical or biological attack.

CNN: gas mask