英语词汇ring contraction怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ring contraction
释义	ring contraction 简明释义环缩作用网络释义 1 [有化]?环缩作用 ... ring content 环含量；环数 ring contraction 环缩作用 ring conversion 环转化作用 ... 2 ?环缩小 ... Allylic migration 烯丙型迁移 Ring contraction 环缩小[反应] Ring expansion,ring enlargement 扩环[反应] ... 短语 1 ring contraction reaction 环缩小反应 2 contraction ring dystocia 收缩环性难产 3 contraction ring 收缩环双语例句 1 On this base, the formula used for calculating the side pressure of ring wall, ring tensile and temperature contraction stress is established for engineering design. 在上述基础上提出的环墙侧压力、环拉力和温度收缩应力的计算公式，可供工程设计中采用。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。