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释
proper motion
自行
恒星在一年内沿着垂直于视线方向走过的距离对观测者所张的角度。其单位为角秒/年。
Astronomy
全称:proper motion。缩写:P.M.
自行
随便看
Lamé differential equation
Lamé function
Lamé function of the first kind
Lamé function of the second kind
Lamé oval
Lamé solution
Lamé theorem
LAN
Lana
lanaria family
Lancang Jiang Meili Daxiagu
Lancang Lahuzu Zizhixian
Lancang-Meikong Cooperation Leaders'Meeting
Lancang-Mekong Integrated Law Enforcement and Security Cooperation Center
Lancaster
Lancaster Corpus of Mandarin Chinese
Lancaster House Agreement
Lancaster Sound
Lancelot Brown
lanceolate leaf
Lanchester
Lanchester equation
Lanchester law
Lancret
Lancret equation
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