英语单词“focal ratio”的翻译、意思、用法、释义-英汉词典

单词	focal ratio
释义	focal ratio1.■【摄影术】f值，孔径焦距比
随便看	uterus bicornis Utgard Utgard-Loki U Thant Uther UTI Utica utile utile dulci utilidor utilitarian utilitarianism utility utility box utility branch utility man utility player utility pole utility program utility room utilization factor utilization management utilization rate utilize ut infra 纵横妙用无凝滞，问著机缄自不知题诗何必芭蕉绿，枫叶通红亦可书设云此是第一谛，无我无人语出谁君看羲之草圣，一点入石三分道人新破戒，窗外种红茶前溪积雨浪拍天，人立沙头催渡船初君治县参德威，吾人涵濡乐以肥古塞西安近水涯，数声牧笛兴偏赊那知足食黄金贵，且羡生醝白饼浓丰登解多事，欢喜助三农祭崇福肇老河南巡抚永德奏报得雨次韵颍叟弟耕堂即事和君贶幕秋四日登陆石寺阁泛洛舟右登阁鸡鸣山终场杨白歌铁水髻盘雪暗