end-group

常見例句

• The structure was verified by 1H-NMR,GPC and end group titration techniques.
  通過核磁共振氫譜(1H-NMR)、凝膠滲透色譜(GPC)、端羥基滴定等方法;研究了所合成的三嵌段共聚物的結(jié)構(gòu).
• And the IR analysis shows that silicone resin possesses hydroxyl end group.
  紅外光譜(IR)顯示,合成的硅樹脂含有端羥基。
• The measurement of carboxyl end group content in PBT was discussed with an automatic potentiometric titrator.
  采用全自動電位滴定儀測定PBT切片的端羧基含量,對稱樣量、溶劑的配比、滴定劑的濃度等進行了正交優(yōu)化。
• The carboxyl end group value control of Du pont's polyeser technology in direct spinning process is studied.
  本文從工業(yè)生產(chǎn)的實踐出發(fā)對杜邦聚酯技術(shù)直接紡工藝中端羧基控制進行了研究。
• The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed.
  摘要對瓶用基片端羧基波動的原因進行了分析。
• The dendrimers of amino as end group have no visbreaking effect on the crude oil.
  端基為氮基的樹狀大分子對原油不具有降黏效果。
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