英语词汇“proper motion”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	proper motion
释义	Trends of proper motion View usage for: proper motion in British English noun the very small continuous change in the direction of motion of a star relative to the sun. It is determined from its radial and tangential motion Examples of 'proper motion' in a sentence proper motion On longer timescales still, the proper motion of the stars - their motion through the galaxy - will shift and distort our familiar constellations. Times, Sunday Times (2013)
随便看	coprophagy coprophilia coprophiliac coprophilic coprophilous coproprietor coprosma coprosperity coprosterol coprozoic cops-and-robbers copse copsewood cop shop cop-shop copsy copt 'copter copter coptic coptic church cop to co-publish copublisher copula

英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Trends ofproper motion