Is it legal to make gunpowder? In the United States, federal law says you can make gunpowder for your own use on your own property, but you can't give or sell it to anyone else without an ATF license. Can wet gunpowder be dried and used? Unlike in ANFO, or even black powder, the...
What kind of invention did Bi Sheng make? A、 Gunpowder. B、 The fixed-type engraved printing. C、 The moveable-type printing. D、 Paper. 你可能感兴趣的试题 多项选择题 下列对“无文图画故事”的表述正确的项是( ) A. 无文图画故事是完全用画面表现故事内容的图画故事 B....
5.We should all aim to make contributions to ___ (protect)the environment.6. With the ___ (intend)of building up our body, our class is going to organize an activity.7. The four great inventions of ancient China are___ (typical ) paper-making, gunpowder, the compass and printing...
a路途遥远 艰难 Is far away difficultly[translate] aThe most singificant developments in both ammunition and weapons followed the refinement of gunpowder in the thirteeth century ,which enabled it to be used in time as a porpellant explosive to propel missiles and other projectiles over long dist...
1.Most historians hold that the Chinese invented fireworks in the 9thcentury when they discovered how to make gunpowder.Story has it that a Chinese cook accidentally mixed together what were then considered common kitchen items and noticed they burnt.When put tightly in a bamboo tube and lit,it...
As time went on, however, guns and gunpowder appeared in war, which greatly reduced the effectiveness of the English bows and arrows. By the time the war ended, the English had lost all the territories they had gained during the war except the French port of Calais (加来). 起初,战争对...
aApply prior to sun exposure 在太阳曝光之前申请[translate] aThe most significant developments in both ammunition and weapons followed the refinement of gunpowder in the thirteeth century ,which enabled it to be used in time as a porpellant explosive to propel missiles and other projectiles over ...
a有了你我不会再迷失方向 Had your me not to be able again to lose the direction [translate] a第一处是火药的用处 First is the gunpowder use [translate] a客户非常满意我们的设备 The customer satisfies our equipment extremely [translate] ainternational convention center shanghai 国际会议中心上海 [...
Something (e.g. acting, humour, music, or writing) which is deemed old-fashioned or intended to induce emotion. Corn To granulate; to form a substance into grains To corn gunpowder Corn To preserve using coarse salt, e.g. corned beef Corn To provide with corn (typically maize; or, in...
aI think it's fun to walk on the moon. 我认为它是乐趣走在月亮。[translate] a火药在人类历史中的作用 Gunpowder in human history function[translate] aしだんちょう It does and is it is the [chi) [yo) [u)[translate] ahe's strong too he's strong too[translate] ...