smokeless firework powder 无烟烟花药剂
·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: Ballistite
以上来源于: WordNet
N any one of a number of explosives that burn with relatively little smoke. They consist mainly of nitrocellulose and are used as propellants 无烟火药
ballistite
The Americans did not have the smokeless powder.
VOA: special.2010.07.15
His many other inventions -- including explosive materials like the smokeless powder Ballistite -- were used for militaristic, mining, construction and other industrial purposes.
BBC: Sweden��s Nobel gift to the world
应用推荐
模块上移
模块下移
不移动