英语词汇“polar star”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	polar star
释义	polar star noun Astronomy A star at or close to a celestial pole, especially the Pole Star: Alpha Draconis used to be the north polar star... Yes, that's the first thing, like the Big Dipper here, the North polar star. These 38 stars were the 36 ‘fundamental stars’ of Maskelyne together with two further polar stars. The queen, however, is as constant as the polar star, and it is that continuity, stability and dignity which Britons are now celebrating.
随便看	operating instructions operating manual operating profit operating room operating system operating table operating theatre operating voltage operation operational operational amplifier operational area operational expenditure operationalisable operationalisation operationalise operationalism operationalist operationality operationalizable operationalization operationalize operationally operational manager operational research

英语词典包含243303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。