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区域熔融的英文

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"区域熔融"怎么读用"区域熔融"造句

英文翻译手机手机版

  • zone fusion
  • zone melting
  • zonemelting

例句与用法

  • Zone melting without crucible
    无坩埚区域熔融
  • This paper is mainly concerned about how to purify the industrial products of the antioxidant d and bht , how to determine their purities , determining their purities and the purities need to be more than 99 % . in order to attain this objective , the recrystalizing method is used to purify antioxidant d and antioxidant bht . the methods of high performance liquid chromatography ( hplc ) is used to determine the chemical composition of the antioxidant d and bht , it is qualitative analysis
    本论文是以防老剂d与bht工业品为主要原料制备防老剂d与bht标准物质,首先进行了防老剂d与bht的提纯和熔点的测定试验,并通过实验确定了防老剂d与bht重结晶提纯工艺;然后设计区域熔融装置,拟定操作规程和技术条件,通过用区域熔融法提纯重结晶后的防老剂d和bht产品满足标准物质的纯度要求。
用"区域熔融"造句  

其他语种

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