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单词	allylic rearrangement
释义	allylic rearrangement noun : the migration of an ion or radical from one end of a 3-carbon allyl sequence to the other with concurrent shifting of the position of the double bond (as CH2=CHCHRX→XCH2CH=CHR) Word History First Known Use 1935, in the meaning defined above
随便看	reposits repossess repossessed repossesses repossessing repossession repossessions repossessor repossessors repost reposted reposter reposting repostings reposts repot repots repotted repotting repottings repoured repouring repours repoussage repousses

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。