英语词汇polar insertion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	polar insertion
释义	polar insertion 简明释义插入极性突变专业释义 1 能源科学技术插入极性突变 2 生物学极插入
随便看	relay spring stop relay spring stud relay stack relay stagger time relay starting switch relay state relay static characteristic relay station relay station relay stations relay station satellite relay ste relay stick relay storage relay supply-hose relay switch relay switchboard relay switching circuit relay synthesis relay system relay system interlocking relay system structure relay tank relay-tank truck relay team

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。