Each is, in essence, a layer of carbon atoms that has been coated with nitrogen-containing molecules called amines and rolled into a cylinder with the amines on the outside.
实质上，每个碳纳米管都是一层碳原子，这层碳原子被涂上了一种叫做胺的含氮分子，随后，将胺涂层朝外，把碳原则层卷成圆柱形，我们就得到了所要的碳纳米管。
The resultant cold, gaseous nitrogen is now injected into the engine's cylinder (see diagram) along with a mixture of water and glycol, known as a heat-transfer liquid, that is at room temperature.
由此产生的冷冰的气态氮被注入发动机汽缸（见图）。与此同时，乙二醇与水的混合物也注入其中，这种混合物是一种常温环境下的“传热液体”。
Please get me a compressed air (Nitrogen) cylinder to charge the tyre.
请拿一个冷气（氮气）瓶给轮胎充气。
Analyse choice method of collision point of cylinder and shovel head and confirm initial pressure and volume of nitrogen chamber.
分析了活塞杆与铲头碰撞点的选择方法和氮气室的初始压力和初始容积的确定方法。
Storage cylinder for liquid nitrogen is not needed in the invention and its structure is simple and compact so on.
本发明的低温吸附组合抽气装置，不需要液氮储存筒，具有结构简单、紧凑、小 巧的特点。
Storage cylinder for liquid nitrogen is not needed in the invention and its structure is simple and compact so on.
本发明的低温吸附组合抽气装置，不需要液氮储存筒，具有结构简单、紧凑、小 巧的特点。
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