您要查找的是不是：
- 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。
- 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。
- 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 synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- nitrocellulose containing a relatively large amount of nitrogen; highly explosive; used in making smokeless powder. 含有较多氮的硝化纤维，极具爆炸性，用于制造无烟火药。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- nitrocellulose containing a relatively large amount of nitrogen; highly explosive; used in making smokeless powder 含有较多氮的硝化纤维，极具爆炸性，用于制造无烟火药
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- 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。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- Excuse me, where is the powder room? 请问女厕所在哪里?
- Agitate the mixture to dissolve the powder. 搅动混合物而使粉末溶化。
