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1·The result is produced by chemical action.

这个结果是由化学作用而产生的。

2·Oxygen will exert a chemical action on metals.

氧会对金属产生化学作用。

3·Some washing powders break down proteins by chemical action.

有些洗衣粉能通过化学作用分解蛋白质。

4·This reverses the chemical action that produces electricity.

进行与放电过程逆向的化学反应。

5·Oxide: Compound produced when an element has chemical action with oxygen.

氧化物：元素与氧作用而产生的化合物。

6·Curing: The rapid solidification of ink OR varnish by means of chemical action.

固化：用化学方法使油墨或光油速变成固体。

7·Caustic: Capable of burning, corroding, dissolving, or eating away by chemical action.

腐蚀性的：通过化学反应可被灼烧、腐蚀、销溶或蚀尽的。

8·The purification of a substance by exposure to the mechanical or chemical action of air.

物质暴露于空气中，通过机械作用或化学反应使其纯化。

9·Active coupler colouring agent to initiate the formation of colour after chemical action.

活性成色剂化学作用后，引发颜色的色剂。

10·Fire is a chemical action, or an action taking place between different chemical substances.

火是一种化学反应，或者说，是发生在不同化学物质间的一种作用。