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

单词	effective aperture
释义	effective aperture noun : the diameter of the entrance pupil of an optical system; specifically : the apparent diameter of the diaphragm opening in a camera lens as seen through the front of the lens
随便看	parietal cell parietales parietal eye parietal lobe parietaria parieto- parieto parieto-occipital fissure parieto-occipital sulcus parilla pari-mutuel pari-mutuel machine parinari parinaric parinaric acid parinarium parine paring paring paring chisel paring gouge paring iron paring knife parings parintintin

英语词典包含332784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。