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六元环的英文

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"六元环"怎么读用"六元环"造句

英文翻译手机手机版

  • hexatomic ring
  • sitosterol
  • six membered ring
  • six-membered ring
  • six-ring

例句与用法

  • All above results show that the reaction experiences the six - member ring transition state with two - step path
    这表明该反应主要经历六元环过渡态的两步反应历程。
  • On the other hand , the hex - atomic ring structure makes itself stable . it is resistant to acid , alkali and high temperature
    另外由于六元环的稳定性,使其具有耐酸,耐碱,以及耐高温特征。
  • Four - member ring and six - member ring mechanisms have been studied , both of which have three reaction paths with the main path through two - step transition state
    探讨了四元环和六元环机理,其中每种机理有三种途径,主要的途径是经过过渡态的两步反应途径。
  • The further study of the six - member ring mechanism with the participation of iso - propanol demonstrates that the calculated ratio of enantiomers agrees with the experimental results essentially
    而对质子性溶剂异丙醇参与的六元环机理的研究发现反应产物的对映体组成的计算结果与文献实验值吻合较好。
  • Meanwhile , it was detected that the excess a13 + ions , to compensate the positive charge caused by the substitution of partial mg " ions by ti ions , occupy the t2 site in the six - membered rings in the sample of 1 . 8 mgo 0 . 2tio2 2 . 2 a12o34 . 6sio2
    2tio2 ? 2 . 2al2o3 ? 4 6sio2中用作价态补偿的过量al3 +全部进入六元环t2位宜上。 xps的研究发现, zn ‘ ” 、 t广的同溶使茧青石结构中的川、 st等元素出现了多种化学状态。
  • A novel ring - enlargement oxidation of polyphenyl substituted cyclopentadienes in air ( or molecular oxygen ) promoted by perchloric acid was described , in which an oxygen atom was inserted into the cyclopentadiene - ring , forming a six - membered pyrylium salts
    摘要报导了空气(或氧气)存在的条件下,由高氯酸引发多苯基取代环戊二烯发生新颖的碳碳键断裂扩环反应,在此反应中,氧原子插人到环戊二烯环中形成相应的六元环吡喃盐类化合物。
  • After a series of reactions , an ester which is a derivative of ferrocene is obtained , then using the ester react with 1 , 8 - naphthalenediamme , o - m - , p - phenyleiiediamine , ethylenediamine and 4 . 4 ' - - biphenyldiamine respectively , polymer ( i ) ( ii ) ( iii ) ( iv ) ( v ) and polymer ( vi ) are obtained at the final part , we have discussed in brief the general properties of polymer ( i ) - { vi ) and analyzed systematically hnmr ir spectrum tg - dt diagram and molecular weight distribution of these polymers
    简要讨论了聚合物( i )一( vi )的一般性质,对聚合物的核磁共振谱、红外光谱、 t (卜刃t图以及分子量分布进行了系统研究。本文对聚合物( i ) 、 ( 111 )和(砚)的核磁共振谱和红外光谱进行了分析,研究结果表明:聚合物中的援基上的氧原子能与芳胺上的氢原子形成分子内氢键,使聚合物的分子内出现了一个平面六元环结构,并山于分子内氢键的存在
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