英语词汇“aperture diaphragm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	aperture diaphragm
释义	aperture diaphragm ap·er·ture di·a·phragm a metal device that limits the area of the beam emerging from an x-ray tube.
随便看	not a darn thing not a defect not a degree requirement, not in average nota de honorários nota della redazione nota del redattore nota del traduttore not adequately defined (not) a dicky bird not a dicky bird operator shell operator's instructions operator site operator's/operation manual operator splitting pre-conditioner operators services complex operators support unit operator station human system interface operator status operator subgoaling operator support systems database operators vehicle maintenance operator system interface operator tactics trainer operator & team

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

aperture diaphragm