| 单词 | astronomy |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Alcyone〕Astronomy The brightest star in the Pleiades, in the constellation Taurus.【天文学】 昴宿六：金牛星座昴星团中最亮的一颗星美国传统〔DO/NOT DO〕When he was younger he used to dabble in astronomy. 他早年曾经涉猎过天文学。朗文写作活用〔Grail〕The discovery is being hailed as The Holy Grail of astronomy.这一发现圆了天文学界的一个梦想。柯林斯高阶〔KNOW/NOT KNOW〕It is difficult for anyone unfamiliar with astronomy to grasp the concept of the Black Hole. 不熟悉天文学的人很难理解黑洞的概念。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〔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〔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〔Urania〕The muse of astronomy.乌拉尼亚：掌管天文的女神美国传统〔VARIOUS/OF DIFFERENT KINDS〕She has an interesting range of hobbies, from stamp-collecting to astronomy. 她有各种有趣的爱好，从集邮到天文学。朗文写作活用〔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〔altitude〕Astronomy The angular distance of a celestial object above the horizon.【天文学】 地平纬度：地平线以上天体的角度距离美国传统〔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〔apsis〕Astronomy The point of greatest or least distance of the orbit of a celestial body from a center of attraction.【天文学】 远近点：天体轨道离吸引中心最远或最近距离的点美国传统〔arc〕Astronomy The apparent path of a celestial body as it rises above and falls below the horizon.【天文学】 周日弧，夜间弧：天体升起或落下地平线时的明显路径美国传统〔ascension〕Astronomy The rising of a star above the horizon.【天文学】 星升起于地平线之上美国传统〔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〔astrophysics〕The branch of astronomy that deals with the physics of stellar phenomena.天体物理学：天文学的一个分支，从事星球现象的物理研究美国传统〔canal〕Astronomy One of the faint, hazy markings resembling straight lines on early telescopic images of the surface of Mars.【天文学】 火星运河：在早期用望远镜所看到的火星表面图象上的类似于直线的、暗弱的模糊印记美国传统〔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〔disparate〕Scientists are trying to pull together disparate ideas in astronomy.科学家们正试图将天文学上迥异的观点集中到一起。外研社新世纪〔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〔earn〕He went on to earn a PhD in astronomy from the University of Maryland.他继续攻读马里兰大学天文专业的博士学位。牛津搭配〔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〔epoch〕Astronomy An instant in time that is arbitrarily selected as a point of reference.【天文学】 历元：被随机选作参考点的时间中的某一瞬间美国传统〔exact〕Unlike astronomy, astrology cannot be described as an exact science.占星术与天文学不同，严格来说，占星术不能称为一门科学。剑桥高阶〔fair〕He has a fair understanding of astronomy.他对天文学有相当的了解。文馨英汉〔flocculus〕Astronomy Any of various cloudlike masses of gases appearing as bright or dark patches on the surface of the sun.【天文学】 谱斑：太阳表面呈现为亮色或暗色斑的各种云块状气态物中的任一种美国传统〔gamma-ray astronomy〕Astronomy that deals with the origin and nature of periodic gamma-ray emissions from extraterrestrial sources.伽马射线天文学：研究来自地球以外来源的定期伽马射线放射的起源和本质的天文学分支美国传统〔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〔glitch〕Astronomy A sudden change in the period of rotation of a neutron star.【天文学】 中子星旋转周期的突然变化美国传统〔granulation〕Astronomy The small, transient, brilliant granular markings on the photosphere of the sun.【天文学】 耀斑：太阳光球层上小的、短暂的、粒状亮斑美国传统〔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〔immersion〕Astronomy The obscuring of a celestial body by another or by the shadow of another.【天文学】 掩始：一个天体被另一个天体或另一个天体的阴影遮掩美国传统〔inherit〕Astronomy inherits from astrology.天文学的前身是占星术。21世纪英汉〔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〔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〔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〔meridian〕Astronomy A great circle passing through the two poles of the celestial sphere and the zenith of a given observer.【天文学】 天体的经线：通过天体上两极和一假定观测物天顶的大圈美国传统〔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〔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〔period〕Physics Astronomy The time interval between two successive occurrences of a recurrent event or phases of an event; a cycle.【物理学】 【天文学】 周期：两个连续出现或反复出现的现象或事件间的时间间隔；周期循环美国传统〔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〔perturb〕Physics Astronomy To cause perturbation, as of a celestial orbit.【物理学】 【天文学】 摄动：引起摄动，如天空中轨道的美国传统〔phase〕Astronomy One of the cyclically recurring apparent forms of the moon or a planet.【天文学】 （月等的）变相，盈亏：月亮或其它行星周期性的重复出现的明显形式美国传统〔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〔prominence〕Astronomy A tonguelike cloud of flaming gas rising from the sun's surface, visible as part of the corona during a total solar eclipse.【天文学】 日珥：从太阳表面升起的舌头状的燃烧气体的云，在日全蚀时成为日冕的一部分可看到美国传统〔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。外研社新世纪〔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〔quadrivium〕The higher division of the seven liberal arts in the Middle Ages, composed of geometry, astronomy, arithmetic, and music.四门高级学科：中世纪七个文科中较高的门类，由几何、天文、算术以及音乐组成美国传统〔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〔radiant〕Astronomy The apparent celestial origin of a meteoric shower.【天文学】 流星群的辐射点：明显的流星雨太空光源美国传统〔radius vector〕Astronomy A straight line connecting the center of the sun or another body with the center of a planet, comet, or another body orbiting around it.【天文学】 动径；向径：连接太阳或其它天体的中心与绕其运行的行星、慧星或其它天体的直线美国传统〔refraction〕Astronomy The apparent change in position of celestial objects caused by the bending of light rays entering Earth's atmosphere.【天文学】 大气折射：由于天体的光线进入地球大气层时发生折射而造成的其位置明显改变美国传统〔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〔sea〕Astronomy A lunar mare.【天文学】 月亮表面的阴暗区美国传统〔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〔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〔threshold〕We are on the threshold of a new era in astronomy.我们很快就将迎来天文学的新纪元。柯林斯高阶〔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〔turn〕That book really turned me on to astronomy.那本书确实激发了我对天文学的兴趣。麦克米伦高阶〔unicorn〕Unicorn Astronomy The constellation Monoceros. Unicorn 【天文学】 麒麟星座美国传统〔uranography〕The branch of astronomy concerned with mapping the stars, galaxies, or other celestial bodies.星图学：天文学分支，涉及在地图上描绘星星、银河以及其它天体美国传统〔variable〕Astronomy A variable star.【天文学】 变星：变光的星星美国传统〔vertex〕Astronomy The highest point reached in the apparent motion of a celestial body.【天文学】 天顶：一个天体的明显运动达到最高点美国传统〔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〔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Astronomy is no snap course. 天文学可不是一门容易读的课程。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Unlike astronomy, astrology cannot be described as an exact science.与天文学不同，星象学不能算是精确意义上的科学。剑桥国际 |
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