| 字词 | 火药 |
| 释义 | •¶ 慢燃火药 a slow-burning gunpowder •¶ 无烟火药 smokeless gunpowder •¶ 使火药爆炸 explode [blow up] gunpowder •¶ 中国首先发明火药。 早在唐代， 中国就发明了火药。 到宋代已被大量运用到军事上。 元、明之际， 还利用喷气原理制造了“火箭”。 火药从13世纪起传到国外。 Gunpowder was invented in China. Gunpowder， invented as early as in the Tang Dynasty (618—907 A.D.), was used militarily on a large scale in the Song Dynasty (960—1279 A.D.). In the period between the Yuan Dynasty (1271—1368 A.D.) and the Ming Dynasty (1368—1644 A.D.), “rockets” were invented with the use of the fundamentals of jet. Gunpowder was introduced to other countries in the 13th century. 火药袋cartridge bag火药袋(用绢丝)绸powder silk火药管saucisson火药库powder magazine火药力impetus火药棉guncotton火药起动机powder primer火药燃烧率quickness火药室powder chamber火药桶powder barrel; powder keg |
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