given off的意思|示意

As the match burns, heat and light are given off.

火柴点燃时, 发出光和热.

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Heat and light can be given off by this chemical change.

这种化学反应能放出热和光.

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The acid acts on the metal and a gas is given off.

这种酸使金属起反应,并放出气体.

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With biofuels, the problems are caused by particles given off during their growth and manufacture.

而对生物燃料来说, 引发问题的是种植和生产过程中散发的微粒.

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He stumbled through smoke and fumes given off from her burning sofa to pull her to safety.

她的沙发着火了，他冒着浓烟跌跌撞撞地把她拉到安全的地方。

柯林斯例句

Then a brown vapour is given off.

这时会放出一种棕色的气体.

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