1.
When powder is set fire to, it explodes.
火药点火就会爆炸。
2.
Companhia de Polvoras e Explosivos de Angola, SARL
安哥拉火药炸药公司
3.
Gunpowder, dynamite and gun cotton are explosives.
黑色火药、甘油炸药和强棉药都是炸药。
4.
To load(a firearm) with an insufficient charge.
未给…装足火药给（火器）填充弹药不足
5.
A gunlock in which powder is ignited by a match.
火绳枪用火柴点燃火药的枪机
6.
The explosive used to ignite a charge.
起爆药，引火药，点火药用来引爆一定量炸药的爆炸物
7.
launcher cartridge access
发射架火药筒检查口
8.
There remained for consideration merely the question of the explosive.
剩下来的是火药问题。
9.
Gunpowder first came in China.
中国首先使用火药。
10.
The gunpowder went off unexpectedly.
火药意外地爆炸了。
11.
All the charges blew up at once.
火药一下子都炸响了。
12.
The barrel of gunpowder blew up with a loud noise
火药桶轰然一声爆炸。
13.
powder-actuated tool
由起爆火药驱动的工具
14.
nitro cellulose
硝化纤维(素), 棉花火药
15.
Small cavity for gunpowder in the lock of an old type of gun
（旧式枪上的）火药池
16.
a smell of gunpowder penetrated the woods.
森林中弥漫着火药味。
17.
The invention of gunpowder is referred to China.
火药的发明归于中国。
18.
a charge of ammunition for a single shot.
一次射击的火药计量。