... 二阶交调失真 Crosstalk of second order CSO 二进制,二元制备,二进制系统 Binary System 二进制编码十进制数 Binary Coded Decimal BCD ...
基于42个网页-相关网页
采用溶胶-凝胶法制备硅铝二元膜包覆稀土发光材料。
The rare-earth luminescent materials coated with Si and Al were prepared by the sol-gel route.
先制备具有均一链长的含有酰胺键的硬段单体，然后与二元醇进行缩聚反应生成酯键是制备性能良好的聚酰胺酯的较好途径。
Ester bond can be formed through the polycondensation of hard segment monomer with uniform segment length containing amide bond and dihydric alcohol, which is a better way to prepare polyesteramide.
本发明涉及一种长链二元酸双酯的制备方法，尤其是一种用发酵法生产的长链二元酸制备长链二元酸双酯的方法。
The present invention relates to a method for preparing long-chain dibasic acid diester by using long-chain dibasic acid produced by fermentation process.
应用推荐