英语词汇“focal ratio”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	focal ratio
释义	focal ratio [ˈfəʊkəl ˈreiʃiəu] 焦比
随便看	data-set organization data set profile data set protection Data Set Ready data set ready circuit data set ready lead data-set receiving-timing data-set receiving-timing (dr) data set record format data set reference number data set retirement data-sets datasets data sets data set security data set sequence number data set serial number dataset series data set table data-set transmit-timing data-set transmit-timing (dt) data setup time data set utility data shadow data-sharing 人生譬朝露，居世多屯蹇。忧艰常早至，欢会常苦晚，念当奉时役，去尔日遥远。遣车迎子还，空往复空返。省书情凄怆，临食不能饭。独坐空房中，谁与相劝勉。长夜不能眠，伏枕独辗转。忧来如寻环，匪席不可卷。人生识字忧患始。人生识字忧患始，姓名粗记可以休。人生贵得意，不必恨枯槁人生贵得适意尔，何能羁宦数千里以要名爵！人生贵极是王侯，浮利浮名不自由。人生贵相知，何必金与钱。人生贵相知，何用金与钱？人生贵知心，定交无暮早。人生贵贱无终始，倏忽须臾难久恃蛋青蛋鸡蛋鸡蛋鸭蛋黄蛋黄派蛋黄素蛋黄酥蛋黄酱蛎