英语词汇“begin morning civil twilight”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	begin morning civil twilight
释义	begin morning civil twilight begin morning civil twilight The period of time at which the sun is halfway between beginning morning and nautical twilight and sunrise, when there is enough light to see objects clearly with the unaided eye. At this time, light intensification devices are no longer effective, and the sun is six degrees below the eastern horizon. Also called BMCT.
随便看	horizontal fire horizontal firing horizontal fiscal equalisation horizontal fissure horizontal fissure of cerebellum horizontal fissure of right lung horizontal fissure ta of cerebellum horizontal flight horizontal flight test horizontal-flow anaerobic immobilized biomass horizontal flow chart horizontal flute factor horizontal flyback horizontal fold horizontal force horizontal force instrument horizontal foreign direct investment horizontal forging machine horizontal fracture horizontal frame length horizontal frequency horizontal fuel conditioning module horizontal fusion horizontal fusion enterprise services horizontal gap

英语词典包含2567994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。