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chemicals

n. 化学药品

副　词：chem'i·cal·ly

Au is the chemical symbol for gold.
｀Au＇是金的化学元素符号.
Finally, a mineral must have definite chemical composition.
再一点是一种矿物必须具有一定的化学成分。
The new chemical will exterminate the cockroaches.
新的化学药品将可以消灭蟑螂。
The chemical was finally salted out.
终于盐析出了这种化学物质。
The worker was exposed to several dangerous chemicals.
这位工作者接触许多危险的化学药品。
A chemical component separated by fractionation.
分馏被分馏出的化学成分
The chemical can behave as an acid.
这种化学制品能起酸的作用。
noxious chemical wastes.
有毒化学废弃物

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