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- A cellulose nitrate used as a component of smokeless powder. 火纤维素硝酸纤维素,用于无烟的炸药的组成物质
- The nicramine ethers perform two functions in the smokeless powder composition. 硝胺醚在无烟火药成份中有两种作用。
- The nitramine ethers perform two functions in the smokeless powder composition. 硝胺醚在无烟火药成份中有两种作用。
- Most cities in Britain have introduced "Clean air zones", whereby factories and households are only allowed to burn smokeless fuel. 英国的很多城市都有“洁净空气区”,在这些地区工厂和家庭只能燃烧无烟燃料。
- Smokeless powder refers to colloided nitrocellulose either alone or in admixture with nitroglycerin or other material. 无烟药是指单独的胶质硝化棉或与硝化甘油和其它物质形成的混合物。
- Gunpowder is an explosive substance, used as a propellant for firearms. There are two types, "black powder" and "smokeless powder." Almost all modern guns use smokeless powder. 可以看出,近现代枪炮中使用的基本上都是无烟火药,而不是黑火药。
- Neither of the above substances gives smokeless powders an intense coloration. 上述各物质,没有一个能使无烟药强烈着色。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- He was trapped in a burning house. 他被困在正在燃烧的房屋里。
- The nitramine ethers perform two functions in the smokeless powder composition 硝胺醚在无烟火药成份中有两种作用。
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。
- He looks at the burn shoes and laugh heartily. 他看到那烧糊的鞋并且愉快地笑了。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- He has been burning for a chance to visit Beijing. 他一直渴望着有机会参观北京。
- It seems that matter is lost when fuels burn. 似乎燃料燃烧时物质就消失了。
- Smoke was rolling up from the burning oil up smoke. 正在燃烧的汽油箱上浓烟滚滚。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- She is burning to tell you the news. 她急于要告诉你这消息。
- We may burn limestone to obtain lime. 我们可以通过烧石灰石来得到石灰。
- He takes a powder every morning. 他每天早晨吃一种粉状药。