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单词
proper motion
释义
proper motion
Encyclopedia
理学
天体测量学
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。
Mathematics
proper motion
正常运动,固有运动
Astronomy
proper motion
缩写:P.M.。自行
随便看
dipole moment of molecules
dipole (multipole) sonic logging device
dipole oscillator
dipole potential
dipole radiation
dipole source
dipole subsurface scattering model
dipole term
dipole transition
Diponegoro’s Revolt
dipotassium tetracarbonyl ferrate
dip pen nanolithography
dip-pen nanolithography
Dipper
dippers
dipping
dipping slot wave seismometer
dipping,pressing and shredding joint machine
dippy egg product
dipropyl maleate
diprotic acid
di proton
di-proton
diproton
di proton emission
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