“laser ceilometer”的概念、定义、翻译、参考文献-科学参考

单词	laser ceilometer
释义	laser ceilometer [`lā·zǝr sē`läm·ǝd·ǝr] ^ENGINEERING A ceilometer in which the time taken by a light pulse from a ground laser to travel straight up to a cloud ceiling and be reflected to a receiving photomultiplier is measured and converted into a cathode-ray display that indicates cloud-base height.
随便看	hydrometallurgy hydrometamorphism hydrometeor hydrometeorology hydrometer Hydrometridae hydrometrograph hydrometry hydromica hydromorphic hydronephrosis hydronic heating hydronic radiation hydronium ion HYDROPAC hydropathy hydropericardium Hydrophiidae hydrophile-lipophile balance hydrophilic Hydrophilidae hydrophilite Hydrophiloidea hydrophilous hydrophobia

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