Gunpowder(火药) It was one of the greatest inventions.It is said that a Chinese man wrote about how to make it.At first,it was used for making fireworks.At the end of the Tang Dynasty,people began to use it in wars.The method of making it was brought to the Arab...
Itscomposition: A bow'sdensityandtensile strengthdetermine how much energy it can hold and how well it can return to its original shape when shot. English longbows were often made fromyewwood because it was strong and elastic. Many modern bows arecompositebows, which use different materials in...
故填 and。 10. inventions【 】“The movable type printing, the compass (指南针 ), gunpowder and the paper-making"可知, 这些是中国的四大发明,形容词great修饰名词, 基数词four后接复数名词, 因此应用备选词汇 invent 的名词的复数形式inventions, 表示 “发明” 。 故填 inventions。 反馈 收藏 ...
The cheirosiphon, a hand siphon, was employed both offensively and defensively, with the intention of burning siege towers and protecting against adversaries. The versatility of Greek fire in both naval and siege warfare made it an invaluable asset to the Byzantine Empire. Its ability to strike ...
The printing is also called the movable type printing (活字印刷).But how did it work in the past? First of all,the clay (黏土) was made into movable types.Then words were engraved (雕刻) carefully onto the types.After that the workers put the words in right order ...
The sect was eventually wiped out by the invading Mongol hordes in 1257, but its legacy would continue centuries later. The development of gunpowder made it possible for martyrs to yield even greater results. Japanese kamikaze pilots used suicide tactics during World War II. Inspired by dedication...
声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任
A. By using gunpowder. B. By flooding the rocks with water. C. By applying a heating and cooling technique. D. By breaking the rocks with hammers and spades. E. [考查细节理解。根据第四段的第三句“He used a combination of fire and water to heat and cool the rocks until they cracked...
句意:活字印刷术、指南针、黑火药和造纸术被称为“中国的四大发明”。根据“The movable type printing, the compass(指南针), gunpowder and the paper-making”可知,这些是中国的四大发明,形容词great修饰名词,基数词four后接复数名词,因此应用备选词汇invention的复数形式inventions表示“发明”。故填inventions。反...
The Potion of Night Vision has Splash and Lingering variants which can be made by using Gunpowder and Dragon’s Breath respectively. Follow the recipes below to find out how to make each variant. How to Make a Splash Potion of Night Vision ...