Chemical. Poisoning or injury caused by chemical substances, including ex-military chemical warfare agents or legitimate but harmful household or industrial chemicals.

由于化学物质造成的中毒或伤害，这些化学物质包括以前的军用化学战剂或合法但有害的家用或工业化学品。

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The European Food Safety Authority believes that people naturally convert the chemical into less harmful substances in the body.

欧洲食品安全局称，人体会将该化学物质自动转化为危害较小的物质。

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The chemical fumes combined with the water droplets in the fog to form harmful substances.

化学烟尘与雾气中的水珠结合在一起形成有害物质。

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It was blue-sky research, but their idea was that harmful substances should be produced where they are needed, instead of being shipped in bulk from chemical factories.

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