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Orbit coordinate system
释义
Orbit coordinate system
Encyclopedia
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释
Orbit coordinate system
轨道坐标系统
以地球质心为原点,Z轴指向瞬时天极方向,X轴指向历元时刻的平春分点在瞬时赤道面上的投影方向(实为瞬时真赤道上的某一个假想的春分点),Y轴与X轴和Z轴正交,从而构成的右手笛卡儿直角天球坐标系。
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mancozeb
man-created activity
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Mandara Mountains
mandarin
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mandarin duck
mandarin duck and butterfly school of film
Mandarin Duck Theatre at the Humble Administrator's Garden
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mandarin square
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mandate system
mandatory access control
mandatory access control, MAC
mandatory conversion provision
mandatory deposit copy
mandatory disclosure of information
mandatory guideposts
Mandatory Information Disclosure
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