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| dct:created |
2018-11-23 18:18:51
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炸药的一类。爆炸时有的有烟，如黑色火药，有的没有烟，如硝酸纤维素。——《汉语大词典》
硝石、硫磺与碳粉的紧密溷合物，用来引发爆炸、做为底火以及推进燃料的炸药。——AAT-台湾 @zh
gunpowder：An explosive mixture of saltpetre, sulphur, and charcoal, chiefly used in discharging projectiles from guns and for blasting. ——Oxford English Dictionary
@en
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| skos:prefLabel |
火药
@zh
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| 没有记录！ |