英语词汇effective aperture是什么意思，effective aperture的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	effective aperture
释义	DEFINITIVE EXAMPLES 权威例句〔stop〕The effective aperture of a lens, controlled by a diaphragm.光圈快门：由光圈控制的镜头的有效进光口美国传统
随便看	date of draft date of enforcement date of entitlement date of entry date of entry into force date of evidencing shipment date of exigibility of the obligation date of expiration date of expiry date of expiry date of forwarding date of hearing date of issue date of issue date of landing date of launch date of letter date of loading date of maturity date of observation date of payment date of payment date of payment date of posting date of posting

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。