英语词汇共价键的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	共价键
释义	共价键covalent bond 【化】 covalent bond covalent link(age)共价键gòngjiàjiàn[covalent bond] 一种非离子键,是由两个原子共享一对电子而形成的,这一对电子或者原来属于一个原子,或者原来分属于两个原子
随便看	round file round flask round hand round-hand Roundhead round head bolt round head carriage bolt round-head rivet round-head screw round head screw round head wood screw round heart round herring round hole broach round-hole screen roundhouse round in rounding rounding analysis rounding error rounding method rounding number rounding off rounding off error rounding off method

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。