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单词 PEG-400
释义
PEG-400
  • 简明释义
  • 聚乙二醇400
  • 网络释义
短语
  • 双语例句
  • 1
    Add a phase transfer catalyst PEG-400 and the inhibitor ofp-tert-butyl-catechol synthesis of cinnamic acid on the yield …
    请求英语高手翻译一下添加相转移催化剂PEG-400和阻聚剂对叔…
  • 2
    The toxic hydrogen selenide gas was reduced, while the utilization of sodium borohydride was over a lot when the PEG-400 instead of ethanol.
    相对于乙醇、水等作为介质合成二硒醚,以PEG - 400为介质减少了剧毒气体硒化氢的排放,同时硼氢化钠的利用率有所提高。
  • 3
    Allyl trisulfide was prepared with PEG-400 as phase transfer catalyst to raise the yield of the product and the content of the allyl trisulfide in the product.
    以PEG - 400为相转移催化剂合成三硫二丙烯,以提高收率和产品中三硫二丙烯含量。
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更新时间:2025/3/26 14:28:54