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- The carbide reacts with hydrogen on the surface to give a methylene. 碳化物与氢在表面反应产生亚甲基。
- Moreover, the carbide in rolled steel shows obvious banded structure. 最后对检测结果做了简略分析。
- The olefin readsorption mechanism based on the carbide mechanism is stressed in depth. 详细讨论了费托合成反应碳化物机理基础上的烯烃再吸附理论。
- The carbide film which is massive and consecutive on the grain boundary and the mischcrystal accelerate the initiation and propagation of the crack. 榫齿各部位的混晶以及晶界连续粗大碳化物膜加速了裂纹的萌生与扩展。
- The results indicate that the carbide slag after proper calcination can be used to prepare the pure xonotlite which was made up of many big orbicular secondary particles. 结果表明,锻烧后的电石渣可以制备出纯度较高的,毛栗状球形“二次粒子”明显,且数量多直径大的硬硅钙石活性料浆。
- It can be considered that the main reason for this occurrence is the carbide precipitation at boundaries of recrystallized martensite and ferrite grains. 可以认为,在再结晶马氏体和铁素体晶界上渗碳体析出,是产生这种现象的主要原因。
- In this paper, the influenceof remelt and insulation during the secondremelt on the carbide structural in- heritance of high chromium cast iron were studied. 内应力是造成高铬白口铸铁磨球在生产和服役过程中出现变异和失效的主要原因。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- The results show that the carbide networks in microstructure tend to break, and fracture toughness and wear-resisting properties of the alloy were improved. 结果表明,变质处理后钨合金白口铸铁的微观组织中碳化物网络断裂,其抗冲击韧性和耐磨损性能显著提高。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- In order to detect the carbide network in high carbon hypereutectoid steel wire rods accurately,two kinds of detection method of the carbide network are compared. 为了准确地检验高碳过共析钢盘条中的网状渗碳体,分别对选用硝酸酒精溶液侵蚀和碱性苦味酸钠水溶液热侵蚀两种显示方法进行了比较。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- By analyzing the reason of engendering bell in cutting valve holes and the method of removing bell, the design thought of the carbide floating compound reamer is introduced. 通过分析阀孔加工中喇叭口的形成原因及消除方法,介绍了加工阀孔用硬质合金浮动复合铰刀的设计思路。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。