庚二烯 的英文怎麼說

中文拼音 [gēngèrxī]
庚二烯 英文
heptadiene
  • 庚 : 名詞1. （天乾的第七位） the seventh of the ten heavenly stems2. （年齡） age 3. （姓氏） a surname
  • 二 : Ⅰ數詞（一加一后所得） two Ⅱ形容詞（兩樣） different
  • 烯 : 名詞[化學] （有機化合物的一類） alkene; olefince
  1. So it has increasing commercial demand. escherichia coli and many other microoganism synthesize aromatic amino acids through the condensation reaction between phosphoenolpyru vate ( pep ) and erythrose - 4 - phosphate ( e4p ) to form 3 - deoxy - d - arabinohep tulosonate 7 - phosphate ( dahp ). pep and e4p are limiting substrates for formation of dahp

    大腸桿菌和許多微生物一樣，其合成芳香族氨基酸的起始物是由磷酸烯醇式丙酮酸（ pep ）和4 -磷酸赤癬糖（ e4p ）二者縮合形成的3 -脫氧- -阿拉伯庚酮糖酸- 7 -磷酸（ dahp ） 。
  2. The results showed that the grafted silk fabrics had better water - and oil - repellencies than the non - grafted ones, among which the silk fabrics grafted with hexafluorobutyl methacrylate obtained good water - repellency only, and those grafted with dodecfluoroheptyl methacrylate had both good water - and oil - repellencies

    結果顯示接枝后絲織物的拒水拒油性能均優于未接枝的絲織物；其中經甲基丙烯酸六氟丁酯接枝改性的絲織物僅能獲得較佳的拒水效果，而經甲基丙烯酸十二氟庚酯接枝改性的絲織物拒水拒油效果均較好。
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