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celestial geodesy
释义
celestial geodesy
Encyclopedia
工学
几何大地测量学
释
celestial geodesy
天文大地测量学
通过使用天文观测仪器观测太阳、月亮和恒星等天体,以测定地面点的天文经度、纬度和地面某一方向的天文方位角而进行大地测量研究的学科。又称大地天文学。
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radiation damage
radiation damage and Synergistic Effects of hydrogen helium
radiation damage of metal
radiation damage of nuclear materials
radiation damage product
radiation damage repair
radiation damping
radiation damping in infinite foundation of the dam
radiation decomposition
radiation degradation
radiation density
radiation-density constant
radiation density meter
radiation destruction
radiation detection
radiation detector
radiation detector assembly
radiation detector signal amplification and readout circuit
radiation direct action
radiation directivity
radiation disinfestation
radiation displacement effect
radiation dominated era
radiation-dominated fluid
radiation dominated gas
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