英汉例句

• through the concept of primary crystal size and testing of primary crystal size and flowability, water demand of high-temperature alumina powder is studied and discussed.

  运用原晶粒度的概念并通过对原晶粒度、流动度的检测，对高温氧化铝的需水性进行了研究和探讨。

• through the particles preparation experiment, selecting the best bonder, help squeeze agent, excipient which necessary to inorganic alumina powder extrusion spheronization process.

  通过颗粒制备实验，筛选出无机氧化铝粉体实现挤出滚圆过程必备的最佳黏结剂、助挤剂、赋形剂。

• using hainan kaolin as raw material to prepare alumina powder can reduce the cost, improve the kaolin's additional value, and have significance role to hainan economic development.

  采用海南高岭土为原料制备纳米氧化铝成本低，可以提高海南高岭土的产品附加值，对海南经济发展具有重要意义。

• the particle size, crystal phase and purity quotient of alumina powder prepared by different kinds of methods are suggested. their advantages and disadvantages are also compared.

  指出了用各种方法制得的氧化铝粉末的粒径、晶型和纯度，并比较了各类方法的优缺点。

• nanometer alumina powder was made by electrochemistry deposition on cathod. the theory of its preparation was elementarily investigated and its light absorption capability was tested.

  采用阴极电化学沉淀方法制备氧化铝纳米粉体，对得到的纳米粉体进行了光吸收性能测试，并对其形成机理进行了初步的探讨。

• the effects of different raw materials and techniques on character of alumina powder were respectively compared and researched to pyrolysis and spray pyrolysis methods.

  以不同原料，分别对制备高纯超细氧化铝粉的静态热分解法及喷雾热分解法进行对比研究，对影响粉体质量的诸因素作了具体分析与对比。