词汇“先开后合”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	先开后合
释义	先开后合先开后合[xiān kāi hòu hé]1.■{电} break-before-make 常用词组1.■先开后合触点 break-before-make contact
随便看	strong interference blocking strong jelly strong language strong liquor strong local commutativity strongly-centralizing stress strongly connected complex strongly continuous mapping strongly continuous representation strongly damped collision strong lye strongly inaccessible ordinal number strongly independent collection strongly mixing automorphism strongly model-oriented grammar strongly monotone strongly polar hydrocarbon strongly pseudo-convex domain strong market strong mayor strong measures strong motion earthquake strong noun strong oblique reflection strong packing

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。