词汇“翕动”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

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。

单词	翕动
释义	翕动翕动[xī dòng]1.■[书] close and open
随便看	boundary element boundary face boundary films boundary following boundary friction boundary function boundary homomorphism boundary isomorphism boundary layer boundary -layer air boundary-layer approximation boundary layer bleed boundary layer capacitor chip boundary-layer-control [BLC] aircraft boundary layer edge boundary layer effect boundary layer equation boundary-layer flow boundary layer flux boundary layer growth boundary layer heat transfer boundary layer phenomenon boundary-layer photocell boundary layer seam boundary-layer separation