proper motion
自行
常用释义
英式发音
美式发音
基本释义
- 自行：天文学中，恒星在天球上的视运动，是由于恒星自身在空间中的运动与地球自转和公转的相对运动共同作用的结果。
例句
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1·Or it is meal cent door fastens a courtyard to distribute, by mess of each courtyard proper motion.或是将餐饮分门别院派送，由各院自行用膳。
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2·High proper motion normally indicates a nearby star, so displaying proper motion labels is a quick way of spotting such stars.高自行通常表示是一颗近距离恒星，所以显示自行标签是确准此类恒星位置的快捷途径。
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3·Producing haematoma of tumour, head is caused when childbirth, do not require any treatment, heal of metropolis proper motion.产瘤、头颅血肿都是分娩时造成的，不需任何治疗，都会自行痊愈。
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4·I don't look too fat, but my weight is overweight, I hope that through reasonable prandial and proper motion to improve my body quality.我看起来不太胖，但是我的体重已经超标了，我希望通过合理的膳食和适当的运动来改善我的身体素质。
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5·Conditional word can send fur clothing cleaners and dyers clean glazing also can buy proper motion of leather brightening agent to be fur clothing glazing from the shop.有条件的话，可送皮衣洗染店清洁上光，也可以从商店购买皮革光亮剂自行为皮衣上光。
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6·Conditional word, can send fur clothing cleaners and dyers clean glazing, also can buy proper motion of leather brightening agent to be fur clothing glazing from the shop.有条件的话，可送皮衣洗染店清洁上光，也可以从商店购买皮革光亮剂自行为皮衣上光。
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7·If ask for those who get fellow student of stay dormitory collectivity, agree and sign, collect fees every night 20 yuan, bed by search connection of proper motion of the person that hire.如果征得留宿宿舍全体同学的同意和签名，每晚收费20元，床位由寻租者自行联系。
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8·A pandemic sets national authorities in motion to implement preparedness plans, identify cases as efficiently as possible, and minimize serious illness and deaths with proper treatment.暴发大流行要求国家当局行动起来，实施防范计划，尽可能有效发现病例，并通过适当治疗患者，尽可能减少重症病例和死亡人数。
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9·On the basis of analyses over the collision theory, a motion mathematical model of the mixture on the vibration sieve is established with proper assumption.从颗粒碰撞理论出发，在合理假设的前提下建立物料颗粒在筛面上的运动模型。
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10·Then take your hand back and spin your chakra in its proper clockwise motion seeing it in its particular primary color.然后把你的手收回来，以正确的顺时针方向旋转你的脉轮，并内视其主色调。