词汇“主焦距”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	主焦距
释义	主焦距主焦距[zhǔ jiāo jù]1.■{光} principal focal distance
随便看	boundary diffusion boundary dimensions boundary displacement boundary edge boundary effect 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

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。