英语怎么发音火药
发布网友
发布时间：2024-07-02 06:58
共1个回答
热心网友
时间：2024-11-08 09:34
The formula of black powder is composed of sulfur, saltpetre and charcoal. Chemically, the three components are potassium nitrate (saltpetre), carbon (charcoal) and sulfur (sulfur
火药按化学角度来讲，组成三部分，木炭 *钾 硫磺
火药是四大发明之一
Gunpowder is one of the four great inventions
几乎所有人都固定了一种配比——15份硝石，3份木炭和2份硫磺，这个配比到现代也一直在用，可谓“黄金比例”
Almost everyone has fixed a ratio of 15 parts of saltpetre, 3 parts of charcoal and 2 parts of sulfur, which has been used in modern times. It can be called the "golden ratio"
火药用途与领域
婚庆 节假 烟花爆竹 军工方面 子弹 炮弹
Gunpowder use and field wedding holiday fireworks firecrackers military bullets
