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	signaturist sign away sign Beccaris's sign bit signboard sign change sign changer sign changing amplifier sign character sign check sign check indicator sign clause sign code sign coding equipment sign comparator sign condition sign-control flip-flop sign-controlled circuit sign converter sign digit signe signed signed character signed check signed clause

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。