英语词汇“downward light output ratio (of a luminaire)”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	downward light output ratio (of a luminaire)
释义	downward light output ratio (of a luminaire) 下半球照明具效率
随便看	re-generate regenerate cycle re-generated regenerated regenerated acid storage tank regenerated animal fibre regenerated bark regenerated capacity regenerated carbon regenerated catalyst regenerated cell regenerated cellulose regenerated cellulose fiber regenerated cellulose fibre regenerated cellulose film regenerated cellulose rayon regenerated clay regenerated collagen regenerated collagen suture regenerated crust regenerated crystal regenerated dense medium regenerated deposit regenerated energy regenerated fiber 恋恋难舍，念念不忘恋杀青山不去，青山未必留人。恋爱婚姻恋爱的嘎呀鸟一旦长久分离，是会因相思而死的恍惚不安，心神不宁恍惚寒山暮，逶迤白雾昏。山虚风落石，楼静月侵门恍惚无常，似惊蛇入春草；翩翩有态，俨舞燕之掠平池。恍然大悟，如梦初醒恍然大悟，豁然开朗恍若乘槎河汉上，怕客星、犯斗蛟龙怒低調低迷低速低開発国低音低頭低額住住まい住まう