Dispersant(分散剂)：一种化学品，加入水中增加其去颗粒的能力。 Documentation(文件编制)：关于装配的资料，解释基本的设计概念、元件和材料的类型与数量、专门的...
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从而制造出一种化学品，让身体不认为这是一种蛋白。
The idea would be to make a chemical that the body doesn't think is a protein.
当一棵树受到病虫的攻击时，它会向空气中释放出一种化学品以警告周围的树木。
When a tree is being attacked by an insect, it will release a chemical in the air to warn the other trees around it.
先看大连的这家福佳化工厂，拥有生产二甲苯（PX，用在塑料里的一种化学品，毒性中等）的15亿美元现代设备。
The first is the Fujia factory in Dalian, a $1.5bn modern facility that produces paraxylene (PX), a mildly toxic chemical used in plastics.
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