| 单词 | comet |
| 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〔BREAK〕The comet was formed when a planet broke up at some time in the distant past. 彗星是很久以前的行星碎裂而形成的。朗文写作活用〔DIE〕A comet appeared at the time of the death of Julius Caesar in 44 B.C. 公元前44年裘力斯·凯撒去世时，天空中出现了一颗彗星。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〔Oort cloud〕A swarm of comets orbiting the sun at a distance of one to two light-years, proposed as a source of comets that pass near the sun.奥尔特云：在离太阳一至二光年距离的彗星云，被认为是在太阳附近经过的彗星的来源地美国传统〔ROUND〕Comets are balls of ice and dirt that circle the sun. 彗星是冰和尘埃组成的球体，围绕太阳而行。朗文写作活用〔altogether〕We were not altogether sure that the comet would miss the Earth.我们不能完全肯定彗星不会与地球相撞。柯林斯高阶〔blaze〕A comet blazed across the sky.一彗颗星划过了天空。韦氏高阶〔blob〕Without a telescope, the comet will look like a fuzzy blob.不用望远镜的话，那颗彗星看上去就像一个模糊不清的亮点。朗文当代〔collide〕It was predicted that a comet would collide with one of the planets.预计一颗彗星将与某行星相撞。剑桥高阶〔collision course〕The comet was on a collision course with the planet.那颗彗星有可能与这颗行星相撞。韦氏高阶〔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〔comet〕Halley's Comet is going to come back in 2061.哈雷彗星将于2061年回归。柯林斯高阶〔comet〕Halley's Comet is going to come back in 2061.哈雷彗星将会在2061年回归。外研社新世纪〔comet〕Halley's comet 哈雷彗星朗文当代〔contention〕The Comets were eliminated from play-off contention.彗星队被淘汰，无缘季后赛。牛津搭配〔deviate〕This deviates the orbit of the comet to a very large extent.这使彗星严重偏离了轨道。外研社新世纪〔direct〕Comets moved in the direct sense, west to east.彗星从西向东以顺行方向运动。外研社新世纪〔envelope〕The coma of a comet.彗星的彗发美国传统〔faded〕They observed the comet for 70 days before it faded from sight.他们观察了这颗彗星 70 天，直至其慢慢从视线中消失。柯林斯高阶〔fade〕They observed the comet for 70 days before it faded from sight.他们观察了这颗彗星70天, 直至其慢慢从视线中消失。外研社新世纪〔farthest〕The comet was at its farthest point from the sun.那颗彗星处在距太阳的最远点。外研社新世纪〔fear〕The appearance of a comet caused universal dismay in the ancient world.在古代，彗星的出现引起普遍的恐慌。美国传统〔fleeting〕I caught a fleeting glimpse of the comet.我看见了一闪而过的彗星。韦氏高阶〔heaven〕We stared up at the heavens trying to see the comet.我们仰望天空想看到彗星。剑桥高阶〔impact structure〕A large geologic structure, such as a crater or astrobleme, created by the violent collision between a planet and a space projectile such as a comet or meteor.受撞击结构体：大型地质学结构体，例如火山口或是太空物撞击裂痕，由于星球与太空发射物间剧烈撞击所产生的，例如彗星或是陨石的撞击美国传统〔intersect〕The orbit of this comet intersects the orbit of the Earth.这颗彗星的轨道与地球的轨道交叉。柯林斯高阶〔miss〕I missed seeing the comet.我未能看到那颗彗星。文馨英汉〔mistake〕An unwary observer could easily mistake this constellation for a comet.粗心的观测者很容易把这个星座误认为是彗星。牛津搭配〔new〕Scientists discovered a new comet.科学家们发现了一颗新的彗星。韦氏高阶〔nucleus〕The central portion of the head of a comet.彗核：彗星头部的中心部分美国传统〔predictable〕Comets appear at predictable times.彗星在预计的时间出现。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〔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〔sire〕Comet also sired the champion foal out of Spinway Harvest.“彗星”还跟“斯平威·哈维斯特”生下了这匹出类拔萃的小马驹。柯林斯高阶〔some〕Some comets come back every few years, and others are gone for nearly a hundred years before they return.有些彗星每隔数年便重现，有些要消失将近一百年之后才再度重现。文馨英汉〔starlike〕Comets appear to have an almost starlike core.彗星似乎有和类行星几乎一样的核心。外研社新世纪〔tail〕The long luminous stream of gas and dust forced from the head of a comet when it is close to the sun.彗尾：一颗彗星距太阳最近时从其头部吹向尾部的长长的发光气体和尘埃流美国传统〔track〕The comet tracks southward.那颗彗星沿轨道向南运行。英汉大词典〔track〕The Earth crosses the tracks of certain comets.地球会穿越某些彗星的轨道。外研社新世纪〔unnamed〕There are many unnamed comets and asteroids.有许多未命名的彗星和小行星。外研社新世纪〔visible〕The comet is visible to the naked eye (=can be seen without using special equipment) .这颗彗星肉眼看得见。朗文当代〔visible〕The comet should be visible to the naked eye.肉眼应该能看见那颗彗星。剑桥高阶〔well〕The comet is going to come back in 2061 and we are all going to be able to see it. Well, our offspring are, anyway.彗星将在2061年返回, 到时我们都看得到。噢, 总之我们的子孙看得到。外研社新世纪〔whopper〕As comets go, it is a whopper.就彗星而言, 它可是个庞然大物。外研社新世纪〔whopper〕As comets go, it is a whopper.就彗星而言，它可是个庞然大物。柯林斯高阶Comet is blazing the jobs trail by creating 3 000 new jobs.科密公司率先创造了 3000 个新职位。牛津商务Comets appear at predictable times.彗星在可以预计的时间出现。剑桥国际It was predicted that a comet would collide with one of the planets.预计一颗彗星将会与某一行星相撞。剑桥国际That comet is invisible to the unaided eye. 那颗彗星只用肉眼是看不到的。译典通The comet is in an elliptical orbit which brings it close to the earth at regular intervals 彗星沿椭圆轨道运转，这使它有规律地靠近地球。剑桥国际The comet should be visible to the naked eye as a fuzzy patch three times the size of the Moon.肉眼应当能够看见彗星，它那一条毛茸茸的残尾，有三个月亮那么大。剑桥国际There will not be an opportunity to see the comet again, even in the lifetime of the youngest of us.哪怕是对我们中最年轻的来讲，一生中也将不会有机会能再看到这颗慧星了。剑桥国际We can see comets only when they come close to the earth. 只有当彗星接近地球时，我们才能看得见它们。译典通 |
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