| 单词 | 天文学 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔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〔BOOKS〕Do you have any books on astronomy? 你有天文学的书吗?朗文写作活用〔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〔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〔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〔KNOW/NOT KNOW〕Professor Hawking's book is intended for the lay person who has an interest in the field of nuclear physics and astronomy. 霍金教授这本书的读者对象是对核物理学和天文学感兴趣的外行人。朗文写作活用〔Northern Hemisphere〕Astronomy The half of the celestial sphere north of the celestial equator.【天文学】 北半球：天赤道以北的半个天球美国传统〔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〔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〔SUBJECT〕I read a lot of books about astronomy. It's a very interesting subject. 我看了许多天文学方面的书，这是一个很有趣的学科。朗文写作活用〔Southern Hemisphere〕Astronomy The half of the celestial sphere south of the celestial equator.【天文学】 南天球：天赤道以南的半个天球美国传统〔Tethys〕Astronomy The satellite of Saturn that is eighth in distance from the planet.【天文学】 土卫三：距离土星第八远的土星卫星美国传统〔Triton〕Astronomy The satellite of Neptune that is second in distance from the planet.【天文学】 海卫一：距离海王星第二远的海王星卫星美国传统〔accretion〕Astronomy An increase in the mass of a celestial object by the collection of surrounding interstellar gases and objects by gravity.【天文学】 吸积，天体增大：因重力吸引星际间的物质而引起天体的增大美国传统〔advance〕Hindu science made great advances in astronomy and mathematics.印度科学界在天文学和数学方面取得了巨大的进步。牛津搭配〔alpha〕Astronomy The brightest or main star in a constellation.【天文学】 主星，阿尔法星：星座中最亮的星或主星美国传统〔amplitude〕Astronomy The angular distance along the horizon from true east or west to the intersection of the vertical circle of a celestial body with the horizon.【天文学】 天体出没方位角：沿地平线从准确的东或西方向到一个天体与地平线竖直圈交叉角的角距离美国传统〔anomaly〕Astronomy The angular deviation, as observed from the sun, of a planet from its perihelion.【天文学】 近点距离，近点角：从太阳观察到的行星距近日点的角度偏差美国传统〔apse〕Astronomy Apsis.【天文学】 近星点，拱点美国传统〔archaeoastronomy〕The study of the knowledge, interpretations, and practices of ancient cultures regarding celestial objects or phenomena.考古天文学：对有关天体或天文现象的古文化知识、古文化阐释以及古文化习惯的研究美国传统〔asterism〕Astronomy A cluster of stars smaller than a constellation.【天文学】 星群，星座：比星座小的一簇星星美国传统〔astronomer〕One that specializes in astronomy.天文学家：专门从事天文学研究的人美国传统〔astronomical〕Abbr. astron.Of or relating to astronomy.缩写 astron.天文学的：属于或关于天文学的美国传统〔astronomy〕He is a professor of astronomy.他是天文学教授。文馨英汉〔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〔circumpolar〕Astronomy Denoting a star that from a given observer's latitude does not go below the horizon.【天文学】 星体拱极的：表明一颗恒星位于不会低于地平线的一个给定观察者的纬度美国传统〔coma〕Astronomy The nebulous, luminescent cloud containing the nucleus and constituting the major portion of the head of a comet.【天文学】 彗发：星云状的发光云体包括彗核、彗星头部的重要部分美国传统〔conjunction〕Abbr. conj.Astronomy The position of two celestial bodies on the celestial sphere when they have the same celestial longitude.缩写 conj.【天文学】 合：两个天体在天球中处于同一天球经线的位置美国传统〔cosmography〕The study of the visible universe that includes geography and astronomy.宇宙结构学：研究有形宇宙的科学，其中包括地理学和天文学美国传统〔culminate〕Astronomy To reach the highest point above an observer's horizon. Used of stars and other celestial bodies.【天文学】 中天：到达观察者视域之外的最高点。用于指恒星和其它天体美国传统〔cusp〕Astronomy Either point of a crescent moon.【天文学】 月角：新月的任一月尖美国传统〔declination〕Astronomy The angular distance to a point on a celestial object, measured north or south from the celestial equator.【天文学】 赤纬：到达某天体一点的角距，从天体赤道向北或向南测量得出美国传统〔depression〕Astronomy The angular distance of a celestial body below the horizon.【天文学】 俯角：天体在地平线下的角距离美国传统〔dichotomy〕Astronomy The phase of the moon, Mercury, or Venus when half of the disk is illuminated.【天文学】 内行星明亮的半圆：月球、水星或金星其一半被照亮的现象美国传统〔dip into〕He dipped into astronomy.他对天文学稍有涉猎。21世纪英汉〔direct〕Astronomy Designating west-to-east motion of a planet in the same direction as the sun's movement against the stars.【天文学】 顺行的：表明行星在同一方向由西向东运动的，太阳与星体正好相反美国传统〔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〔disparate〕Scientists are trying to pull together disparate ideas in astronomy.科学家们正试图将天文学中的各派观点整合在一起。柯林斯高阶〔dog〕Astronomy A sun dog.【天文学】 天狗美国传统〔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〔egress〕Astronomy The emergence of a celestial body from eclipse or occultation.【天文学】 终切；出凌：天体从蚀或掩星中的出现美国传统〔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〔generally〕Speaking generally, the space enterprise has served astronomy well.总的说来，航空企业很好地促进了天文学的发展。柯林斯高阶〔granule〕Astronomy One of the small, transient, brilliant markings in the photosphere of the sun.【天文学】 耀斑：太阳光球层的小的、短暂的亮斑美国传统〔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〔interest〕Astronomy interests me.我对天文学感到兴趣。牛津同义词〔interest〕I've always had an interest in astronomy.我一直对天文学感兴趣。剑桥高阶〔land〕How did you land up studying astronomy? 你为何最终选定学天文学呢？麦克米伦高阶〔latitude〕Astronomy The angular distance of a celestial body north or south of the ecliptic.【天文学】 黄纬：黄道以南或以北天体的用角度量的距离美国传统〔limb〕Astronomy The circumferential edge of the apparent disk of a celestial body.【天文学】 天体的边缘美国传统〔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〔mercurial〕Astronomy Of or relating to the planet Mercury.【天文学】 水星的：水星的或与水星有关的美国传统〔meteoritics〕The branch of astronomy that deals with meteors.陨石学：研究陨石的天文学分支美国传统〔minimal〕My knowledge of astronomy was minimal.我对天文学的了解极少。文馨英汉〔nadir〕Astronomy A point on the celestial sphere directly below the observer, diametrically opposite the zenith.【天文学】 天底：天球上，在观测者垂直向下的一点，与天顶完全相对美国传统〔nutation〕Astronomy A small periodic motion of the celestial pole of Earth with respect to the pole of the ecliptic.【天文学】 章动：地球天极就黄道极而言的小的周期性转动美国传统〔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〔other〕Descartes received his stimulus from the new physics and astronomy of Copernicus, Galileo, and others.笛卡儿从哥白尼、伽利略等人的新物理学和天文学中得到启发。柯林斯高阶〔perturbation〕Physics Astronomy Variation in a designated orbit, as of a planet, resulting from the influence of one or more external bodies.【物理学】 【天文学】 微扰，摄动：在固定轨道中的变化，如行星，由一个或多个外部物体的影响引起美国传统〔physical science〕Any of the sciences, such as physics, chemistry, astronomy, and geology, that analyze the nature and properties of energy and nonliving matter.自然科学：分析能量和无生命物质的属性和特征的任一门科学，如物理、化学、天文学和地质学美国传统〔planetology〕The branch of astronomy that deals with the planets, satellites, and meteors of the solar system.行星学：天文学的一个分支，研究太阳系中的行星、卫星和流星美国传统〔polar cap〕Astronomy Either of the regions around the poles of Mars that are covered with frozen carbon dioxide and water.【天文学】 极冠：火星两极中任一极的周围地区，覆盖着冰冻的二氧化碳和水美国传统〔pole〕Astronomy A celestial pole.【天文学】 天体的极地美国传统〔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〔propel〕It was a shooting star that propelled me into astronomy in the first place.最初是一颗流星促使我从事天文学。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〔radar astronomy〕The branch of astronomy that studies bodies in the solar system by analyzing the reflections of radio waves sent from Earth.雷达天文学：天文学的一个分支，通过对反射回来的发自地球的无线电波的分析研究太阳系中的天体美国传统〔radar telescope〕A large radar antenna used in radar astronomy.雷达望远镜：用于雷达天文学的大的雷达天线美国传统〔regression〕Astronomy Retrograde motion of a celestial body.【天文学】 退行：天体的逆行的动态美国传统〔réseau〕Astronomy A reference grid of fine lines forming uniform squares on a photographic plate or print, used to aid in measurement.【天文学】 网格：照相的感光板或照片上的由细线形成均匀方格供参考用的网格，用于协助测量美国传统〔satellite〕Astronomy A celestial body that orbits a planet; a moon.【天文学】 卫星：按一定轨道绕行星旋转的天体；月亮美国传统〔scintillation〕Astronomy Rapid variation in the light of a celestial body caused by turbulence in Earth's atmosphere; a twinkling.【天文学】 闪烁：由地球大气紊乱引起天体光线的迅速转变；闪光美国传统〔secondary〕Astronomy A celestial body that revolves around another; a satellite.【天文学】 行星，卫星：围绕另外一个天体转动的天体；卫星美国传统〔selenology〕The astronomical study of the moon.月球学：对月亮的天文学研究美国传统〔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〔snap〕Astronomy is no snap course.天文学可不是一门容易读的课程。英汉大词典〔steep sth/sb in sth〕These ancient scholars were steeped in poetry and painting, as well as maths and astronomy.这些古代学者精通诗歌和绘画，同时对数学和天文学也深有研究。剑桥高阶〔streak〕I know only a few streaks about astronomy.我对天文学只是略知一二。英汉大词典〔such〕The magazine publishes articles about such varied subjects as astronomy, politics, and gardening.这份杂志刊登有关诸如天文学、政治学、园艺等不同题材的文章。韦氏高阶〔surge〕Astronomy A brief, violent disturbance occurring during the eruption of a solar flare.【天文学】 波动：太阳光热发射时所发生的短暂激烈的波动美国传统〔tropic〕Astronomy Either of two corresponding parallels of celestial latitude that are the limits of the apparent northern and southern passages of the sun.【天文学】 （天球的）回归线：代表太阳经过的最北视界线与最南视界线的两条相应的天球纬线美国传统〔union〕The naming of stars is at the discretion of the International Astronomical Union.给星体命名是由国际天文学联合会决定的。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〔whereof〕Barrow is a Professor of Astronomy, so he knows whereof he speaks.巴罗是天文学教授, 因此他知道他在说什么。外研社新世纪〔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〔x-ray astronomy〕The branch of astronomy that deals with the properties of celestial bodies as indicated by the x-rays they emit.X射线天文学：天文学的分支学科，它利用天体放射的X光来研究天体的特性美国传统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Astronomy is no snap course. 天文学可不是一门容易读的课程。译典通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The study of astronomy gives you some conception of what the universe is like. 学习天文学能使你对宇宙有所了解。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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