| 词汇 | proper-motion |
| 释义 | BETA proper motioncollocation in Englishmeanings of properand motionThese words are often used together. Click on the links below to explore the meanings. proper adjective uk /ˈprɒp.ər/ us /ˈprɑː.pɚ/ real, satisfactory, suitable, ... See more at proper motion noun uk /ˈməʊ.ʃən/ us /ˈmoʊ.ʃən/ the act or process of moving, or a particular action ... See more at motion Examples of proper motionproper motion Pulsars are noted for having significant propermotion in space. This paper will show how this might be accomplished by propermotion planning and trajectory generation. In this very first approach, we failed to find out a propermotion control scheme for the system constituted by the mobile mechanism and its environment. He estimated the annual propermotion of the latter as 3 arcseconds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has a propermotion of at a position angle of. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pairs of plates, separated by long span of time, were compared with blink comparator to detect objects with high propermotion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Presuming that these high propermotion stars might be binary stars with dim, previously undetected, companions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In doing so, he discovered 379 new variable stars and over 1000 stars of high propermotion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nearby stars often have a relatively high propermotion, so astrometric binaries will appear to follow a "wobbly" path across the sky. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Muscida has a magnitude 15.2 common propermotion companion at an angular separation of 7.1 arcseconds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although the two stars share a common propermotion, the significant differences in their estimated ages suggests that they may not be physically connected. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The position at other epochs can be computed by taking into account propermotion, parallax and/or orbital elements. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The major differences usually lie in what sorts of objects are used and details of how distance or propermotion are measured. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The star has a high propermotion across the sky, advancing 1.304 arc seconds per year. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has a relatively high propermotion across the celestial sphere, suggesting that it has a peculiar velocity roughly three times higher than its neighbors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。