| 单词 | astronomer |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔APPEAR〕Astronomers say that over the next few weeks the comet will be coming into view. 天文学家说未来几个星期能见到彗星。朗文写作活用〔Anaximander〕Greek philosopher and astronomer who speculated that the universe arose out of the separation of opposite qualities from one primordial substance.阿那克西曼德：希腊哲学家和天文学家，他猜测宇宙由一个原生质的相反品种分裂产生美国传统〔Aristarchus of Samos〕Greek astronomer who was among the first to propose that the sun is the center of the universe and that the earth moves around the sun.（萨摩斯的）阿里斯塔克斯：古希腊天文学家，是首先提出太阳是宇宙的中心，以及地球围绕太阳运行理论的天文家之一美国传统〔COME FROM〕Astronomers hope new instruments will give them further clues to the origins of the universe. 天文学家希望新的仪器会为他们提供更多有关宇宙起源的线索。朗文写作活用〔ENTHUSIASTIC/UNENTHUSIASTIC〕Astronomers are very excited about a comet that will pass close to Earth later this month. 本月晚些时候将有一颗星在地球附近掠过，天文学家非常兴奋。朗文写作活用〔Galaxy〕Astronomers have discovered a distant galaxy.天文学家们发现了一个遥远的星系。柯林斯高阶〔IMAGINE〕The Hubble Space Telescope allows astronomers to form a more accurate picture of our solar system. 哈勃太空望远镜使天文学家能够对我们所处的太阳系产生更为准确的图像。朗文写作活用〔JUST〕The asteroid flew within 106,000 miles of Earth, which astronomers considered a near miss. 这颗小行星在离地球106，000英里处飞过，天文学家认为它险些与地球相撞。朗文写作活用〔MEANING〕From this, astronomers can infer the presence of many more ‘black holes’. 天文学家可以由此推断还存在着更多的“黑洞”。朗文写作活用〔OPPOSITE〕Astronomers were still uncertain whether the Earth travelled around the Sun or vice-versa. 那时的天文学家仍不能肯定是地球绕着太阳转，还是太阳绕着地球转。朗文写作活用〔Phosphorus〕The astronomer did not believe that Phosphorus was visible only in the evening.那位天文学家以前不相信晨星只有晚上可见。外研社新世纪〔Ptolemaic〕Of or relating to the astronomer Ptolemy.天文学家托勒密的或与他有关的美国传统〔Ptolemy〕Alexandrian astronomer, mathematician, and geographer who based his astronomy on the belief that all heavenly bodies revolve around the earth.托勒密：亚历山大天文学家，数学家和地理学家，他把他的天文学建立在所有的天体都绕地球运转这样一种信仰之上美国传统〔SOLVE〕At last astronomers have solved the mystery of the rings encircling the planet Saturn. 最后天文学家解开了土星光环之谜。朗文写作活用〔believe〕Astronomers knew the Earth was round, but few people believed it.天文学家知道地球是圆的，但是很少有人相信这一点。麦克米伦高阶〔brightly〕An astronomer can determine the brightness of each star.天文学家能够测定每颗恒星的亮度。柯林斯高阶〔brightness〕An astronomer can determine the brightness of each star.天文学家可以确定每颗恒星的亮度。外研社新世纪〔contend〕Some astronomers contend that the universe may be younger than previously thought.有些天文学家声称宇宙可能比原先认为的要年轻。朗文当代〔current〕The expression 'light pollution' is in current use among astronomers.目前天文学家在使用“光污染”这个表达。外研社新世纪〔depth〕Astronomers may one day travel to the depths of space.天文学家也许有一天会到太空深处去旅行。朗文当代〔discovery〕The Hubble Telescope has allowed astronomers to make significant discoveries about our galaxy.哈勃望远镜使天文学家对我们的银河系有了重大发现。朗文当代〔earth〕Astronomers discuss the possibility of other Earths.天文学家们讨论是否有可能存在其他地球。英汉大词典〔forwards〕Space scientists and astronomers have taken another step forwards.航天科学家与天文学家又向前迈进了一步。外研社新世纪〔forward〕Space scientists and astronomers have taken another step forwards.航天科学家和天文学家又取得了进展。柯林斯高阶〔galaxy〕Astronomers have discovered a distant galaxy.天文学家发现了一个遥远的星系。外研社新世纪〔infer〕By measuring the motion of the galaxies in a cluster, astronomers can infer the cluster's mass.通过测量星团中星系的运动, 天文学家可以推断出该星团的质量。外研社新世纪〔infer〕By measuring the motion of the galaxies in a cluster, astronomers can infer the cluster's mass.通过测量星系在一个星系团内的运动,天文学家们可以推定这个星系团的质量。柯林斯高阶〔mass〕Astronomers know that Pluto and Triton have nearly the same size, mass, and density.天文学家知道冥王星与海卫一拥有几乎相同的体积、质量与密度。柯林斯高阶〔matter〕Some scientists believe that there is about ten times as much matter in the universe as astronomers have observed.有些科学家认为，宇宙中的物质约有天文学家所观测到的10倍之多。剑桥高阶〔meantime〕The astronomer measures mean time and meantime watches several instruments.天文学家测定平太阳时,同时对一些仪器进行观察。英汉大词典〔meteor〕Astronomers track large meteors using radar.天文学家用雷达跟踪大的流星。朗文当代〔orb〕One of a series of concentric transparent spheres thought by ancient and medieval astronomers to revolve about Earth and carry the celestial bodies.透明天球层：古代和中世纪天文学家想象的、围绕地球并承载着天体的一系列透明天球之一美国传统〔postulate〕It was the Greek astronomer, Ptolemy, who postulated that the earth was at the centre of the universe.是希腊天文学家托勒密假定地球是宇宙的中心。剑桥高阶〔predict〕An astronomer predicted the return of this comet (或 predicted that this comet would return).一位天文学家预言过这颗彗星将会重返。英汉大词典〔pulsate〕Several astronomers noted that the star's pulsations seemed less pronounced.几个宇航员注意到这颗恒星的脉动似乎不太明显。柯林斯高阶〔pulsation〕Several astronomers noted that the star's pulsations seemed less pronounced.一些天文学家注意到恒星的脉动似乎不那么明显了。外研社新世纪〔puzzle〕Data from Voyager II has presented astronomers with a puzzle about why our outermost planet exists.“旅行者二号”发回的数据给天文学家们提出了一个难题：离我们最远的那颗行星为什么会存在。柯林斯高阶〔sky〕Astronomers scan the night skies for asteroids.天文学家在夜空中寻找小行星。牛津搭配〔stargazer〕Informal An astronomer.【非正式用语】 宇航家美国传统〔station〕Astronomers at the Salyut Research Station discovered the star.萨约特研究站的宇航员发现了那颗恒星。麦克米伦高阶〔suspicion〕Astronomers will have to collect more spectra from these stars to confirm their suspicions.天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。柯林斯高阶〔universe〕Early astronomers thought that our planet was the centre of the universe.早期的天文学家认为我们的星球是宇宙的中心。柯林斯高阶〔word〕Word of the discovery caused a stir among astronomers.关于这项新发现的消息在天文学家当中引起了轰动。剑桥高阶〔world〕Astronomers across the world will be watching the night sky.全世界的天文学家都将观测夜空。牛津搭配Astronomers are particularly interested in the cluster of galaxies you can see in this photograph.你在这照片上看到的星系群是天文学家特别感兴趣的东西。剑桥国际Astronomers at the University of California discovered one of the most distant galaxies known.加利福尼亚大学的天文学家发现了迄今为止所知道的最遥远的一个星系。剑桥国际It was the Greek astronomer, Ptolemy, who postulated that the Earth was at the centre of the universe.是希腊天文学家托勒密假定地球是宇宙的中心。剑桥国际The astronomer looked at the starry sky, trying to locate Centaur. 这位天文学家看著满天星斗的天空，试著找到半人马星座。译典通We believe that there is about ten times as much matter in the universe as astronomers have observed.我们认为宇宙中的物质有天文学家已观测到的10倍之多。剑桥国际Word of the discovery caused a stir among astronomers.这一发现的消息在天文学家中引起了一场轰动。剑桥国际 |
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