• 最后我们选用异二丙胺LDA)为碱,在干冰丙酮浴下,合成醇磷酸很高的立体选择性。

    At last , we used the base: LDA, dry ice-acetone bath , to synthesize the enol phosphates and gain very high rigio-selectivity.

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  • 乙醚溶液制得聚苯乙烯甲基甲基丙烯酸反应不能分离出聚甲基丙烯酸甲及它的接共聚物。

    Neither polymethylmethacrylate nor polymethylmethacrylate-grafted copolymer could be isolated by the reaction of polystyrene methylene lithium prepared in ether solution with methyl methacrylate.

    youdao

  • 商品离子电池包含溶解烷基碳酸中的溶剂体系组成的液体电解质。

    Commercial lithium-ion batteries contain a liquid electrolyte comprising a lithium salt dissolved in an alkyl carbonate solvent system.

    youdao

  • 电池组装完成加热使甲基丙烯酸聚合,电池中形成聚甲基丙烯酸高氯酸-丙烯碳酸凝胶电解质

    After assembling battery pack, the method heats up and polymerizes methyl methacrylate so as to form gel electrolyte of polymethylmethacrylate and lithium perchlorate - propylene carbonate.

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  • 以硼酸三正丁甲醇为主要原料,甲醇四氢呋喃为溶剂,利用溶胶-凝胶法通过优化工艺制备了掺硼酸凝胶

    Li2O-B2O3 composite gels were successfully prepared from tri-n-butyl borate and lithium methoxide dissolved in methanol and tetrahydrofuran via sol-gel technique.

    youdao

  • 以硼酸三正丁甲醇为主要原料,甲醇四氢呋喃为溶剂,利用溶胶-凝胶法通过优化工艺制备了掺硼酸凝胶

    Li2O-B2O3 composite gels were successfully prepared from tri-n-butyl borate and lithium methoxide dissolved in methanol and tetrahydrofuran via sol-gel technique.

    youdao

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