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- zone refining of chemicals 化学试剂区域精炼
- The Calculation and Analysis on Zone Refining of Rare Earth Metal 区熔提纯稀土金属的理论计算与分析
- Mutation are produced by a number of chemicals. 许多化学试剂能产生突变。
- These metals may be purified by a technique called zone refining. 这些金属可以用所谓“逐区提纯法”来提纯。
- We are engaged in the exportation of chemicals. 我们从事化工产品的出口。
- We are potential buyers of chemicals. 我们是化工产品的潜在买主.
- We contact with you for the export of chemicals. 我们是为了出口化工产品的事与你方联系的.
- The fruit we eat all contains a lot of chemicals. 我们吃的水果都含有很多农药。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Many men are employed in the production of chemicals. 许多人在化工厂工作。
- The levels of chemicals in the river are not insignificant. 河水中的化学物质含量不容忽视。
- A refinement of the calculation is warranted. 计算的精度是可靠的。
- There are strict rules regulating the use of chemicals in food. 有严格的规定限制在食品中使用化学品。
- The new plan is a refinement of the one before. 新计划比原计划有改进。
- The government has banned the use of chemical weapons. 政府已经禁止使用化学武器。
- It is a refinement of the Nash equilibrium concept. 它是纳什均衡概念的一种精炼。
- Was it the last refinement of high culture? 或者这是一种修养高深的文雅表现?
- Sediment that forms during the refining of oil and other liquids;dregs. 渣滓在炼油或提炼其它液体过程中产生的沉淀物；残渣
- The results show that the Taiqing poplar 1 can be made to APMP pulp with good qualities in the suitable dosage of chemicals and the suitable conditions of refining. 结果表明,太青杨1号在适宜化学药品用量和磨浆条件下,可制得具有较好性能的APMP浆。
- Metabolism is a complexity of chemical reaction. 代谢是各种化学反应的综合。
