黑色火药芯,gunpowder core
1)gunpowder core黑色火药芯
1.Design for compression molding of fireworks"gunpowder core花炮黑色火药芯压缩模设计
2)black powder黑色火药
英文短句/例句
1.Gunpowder, dynamite and gun cotton are explosives.黑色火药、甘油炸药和强棉药都是炸药。
2.A string of gunpowder that acts as a fuse for exploding a charge.导火线一段黑色火药线，用作引爆炸药的引信
3.To burn without exploding, gunpowder must have an extra measure of charcoal.如要燃烧时不爆炸，黑色火药中必须另加一些木炭屑。
4.Unless the ingredients are put together in just the right proportions, the gunpowder explodes when ignited.如果不是按照非常适当的比例把配料拌合在一起，点火后黑色火药就会爆炸。
5.In 1605, the "Gunpowder Plot" failed as Guy Fawkes was seized before he could blow up the English Parliament.1605年“黑色火药密谋”活动失败，当盖伊福克斯要爆炸英国国会之前被抓。
6.Any of various explosive powders used to propel projectiles from guns, especially a black mixture of potassium nitrate, charcoal, and sulfur.火药一种爆炸性粉末，用来把发射物从枪枝中推射出来，尤其是硝石，炭和硫磺的黑色混合物
7.testing methods for permissible explosives and permissible detonator黑色炸药和黑色雷管的安全度试验方法
8.Gunpowder also sped up the slow process of digging up stones.黑火药还加快了缓慢的采石进程。
9.Black Plaster Allergic Test and Technical Study of Removing Fire Toxin黑膏药过敏性试验及去火毒工艺研究
10.Ash and bits of rock that were burnt black were falling onto the ship now .烧黑色的火山灰和岩石落到船上。
11.The blue flame of the exhausts stabbed the darkness.排气口的蓝色火焰划破黑暗。
12.A dark igneous porphyry embedded with feldspar crystals.暗玢岩嵌有长石晶体的黑色火成斑岩
13.Black rain, and fire, and hail will burst: 0 hear!黑色的雨，冰雹和火焰：哦，你听！
14.Black rain, and fire , and hail will burst: oh, hear!黑色的雨，迸涌火眼，迸涌冰雹：啊，听！
15.Method for reducing black structure in 20CrMnTi steel after carburizing and quenching减少20CrMnTi钢渗碳淬火黑色组织的方法
16.dark brown to black mica found in igneous and metamorphic rock.深棕色到黑色的云母，发现于火成岩与变质岩中。
17.His black fur cap, his red coat, and his blue trousers began to burn.他的黑色毛皮帽、红色上衣和蓝色的长裤开始着火。
18.A usually black or banded, hard volcanic glass that displays shiny, curved surfaces when fractured and is formed by rapid cooling of lava.黑曜岩火山玻璃，一般为黑色，带状，摔碎时色泽光亮，表面变曲，由火山熔岩迅速凝而成
相关短句/例句
black powder黑色火药
3)black powder,gunpowder黑色火药<火>
4)Black powder火药、黑色火药
5)paper covered with soft powder;黑色火药纸
6)black powder base igniter黑色火药点火剂<火>
延伸阅读
黑色火药分子式：分子量：CAS号：性质：又称黑火药或黑药。一种低（爆）速炸药。含有硝酸钾或硝酸钠的火药的总称。一般是硝酸钾75%、木炭15%和硫黄10%的粉状混合物。我国古代伟大发明之一。易燃烧，易受潮，爆炸时有烟，破坏能力较小。用于采石、伐森、制造导火索和焰火以及用作猎枪弹的发射药等。系将三种成分分别研细，加水少许混合而成。
