英语单词“proper motion”的翻译、意思、用法、释义-英汉词典

单词	proper motion
释义	proper motion1.■【天文学】自行 [参较 tangential motion]
随便看	double salt double sampling double saucepan double school double screen double-scull double scull double sculls double series double sextant double sharp double-shield enclosure double-shife double shift double-shot molding double shuffle double-sideband transmission double-sided double-sided disk double sintering double-slider coupling double-solvent refining double-space double-spaced double-spacing 如何排遣，赖有高阳侣至人均道妙，与物相浮沉鹊巢犹挂三更月，渔板惊回一片鸥疏疏稚苗立，郁郁晚桑生垂柳风边拂万丝像开祇树岭，人施蜀城香回瞻花雨地，已被烟云迷杨柳绿生阴，春陂芳草深清秋愁燕去，残日望云飞推悉不去竟何如，欲鼓庄盆懒有余爱竹歌春日登城庆建州叶守八月十一夜作文起夜兴窥开吟擎受丹赤凉浆积委鹊不踏