“ceiling light”的概念、定义、翻译、参考文献-科学参考

单词	ceiling light
释义	ceiling light Encyclopedia 工学云幕灯释 ceiling light云幕灯利用光束垂直照射云底形成光斑，在地面上通过测量相应的仰角、距离，进而计算得到云高的仪器。
随便看	Birkhoff integrable function Birkhoff integral Birkhoff interpolation Birkhoff-Khinchin ergodic theorem Birkhoff mechanics Birkhoff normal form Birkhoff regularization Birkhoffs theorem Birkhoff stratification Birkhoff theorem Birkhoff-Witt theorem Birkin National Park Bir Lehlu Birman Birmingham Birmingham Campaign Birmingham crater Birmingham School Birnbaum Birnbaum theorem birnessite bi-rotation birotunda birret Birtel

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