Explosive materials must be kept far away from fire.

易爆炸的物品必须远离火苗。

youdao

It's dangerous to smoke when handling explosive materials.

处理爆炸品时吸烟是非常危险的。

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Examples include toxic chemicals or solvents and explosive materials.

例子包括溶剂和有毒化学品或爆炸材料。

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Mutallab,an engineering student who studied in Britain, told investigators he was acting on instructions from al-Qaida and got the explosive materials in Yemen.

VOA: standard.2009.12.26

Officials say he bought materials to build explosive devices and traveled to New York City on September tenth as part of planning for an attack.

VOA: special.2009.10.17

The devices used explosive materials that are not available in Thailand and were likely smuggled in, police said.

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Officials have also warned that some of the debris may contain explosive materials.

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His many other inventions -- including explosive materials like the smokeless powder Ballistite -- were used for militaristic, mining, construction and other industrial purposes.

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