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	ionoe ion of the month ionogen ionogenic ionogenic group ionogram ionography ionol ionomer ionomeric ionomeric polymer metal composites ionomer resin ionomers ionone ionones ionopause ionopauses ionopherogram ionophone ionophore ionophore antibiotic ionophore poisoning ionophores ionophoresis ionophoretic

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