| 单词 | 星云 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Coalsack〕A dark nebula, one of the nearest to Earth, that appears in the southern Milky Way.煤袋：最接近地球的黑色星云之一，见于银河系南部美国传统〔Coalsack〕A similar dark nebula in the Northern Hemisphere near the constellation Cygnus.黑色星云：北半球接近天鹅座的一种类似黑色星云美国传统〔Dorado〕A constellation of the Southern Hemisphere near Reticulum and Pictor, containing a great portion of the large Magellanic Cloud.剑鱼座：南半球靠近网罟座和绘架座的一个星座，含有大麦哲伦星云的很大一部分美国传统〔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〔Ring Nebula〕A planetary nebula in the constellation Lyra.环状星云：天琴星座中的漂移星云美国传统〔all-star〕His latest film featured an all-star cast.他最近拍的一部电影众星云集。剑桥高阶〔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〔emission nebula〕A nebula that absorbs ultraviolet radiation from stars and reemits it as visible light.发射星云：吸收星体的紫外线辐射并且转变成可见光放射出来的星云美国传统〔gravitational collapse〕The process by which stars, star clusters, and galaxies form from interstellar gas under the influence of gravity.引力坍塌：在引力影响下星际气体形成恒星、星云和星系的过程美国传统〔imagery〕Satellite imagery indicated that dust from the Sahara is spreading westward.卫星云图显示来自撒哈拉的沙尘正在向西扩散。麦克米伦高阶〔inversely〕The size of the nebula at this stage is inversely proportional to its mass.这个阶段星云的大小与其质量成反比。柯林斯高阶〔leaderboard〕I'm delighted to be on top of the leaderboard in a tournament that has so many star names playing.在明星云集的锦标赛上位列积分榜第一，我非常高兴。柯林斯高阶〔leaderboard〕I'm delighted to be on top of the leaderboard in this tournament.在明星云集的锦标赛上位列积分榜第一, 我非常高兴。外研社新世纪〔line-up〕We've got a star-studded line-up of guests on tonight's show.我们今晚演出的特邀嘉宾中明星云集。剑桥高阶〔major league〕James Hawes's first film boasts major league stars.詹姆斯•霍斯的电影处女作明星云集, 阵容强大。外研社新世纪〔major league〕James Hawes's first film boasts major-league stars.詹姆斯·霍斯的电影处女作明星云集，阵容强大。柯林斯高阶〔nebulosity〕A mass of material constituting a nebula.星云状物体美国传统〔nebulosity〕A nebula.星云美国传统〔nebulosity〕The quality or condition of being nebulous.星云状态：星云的性质或状态美国传统〔nebulous〕Of, relating to, or characteristic of a nebula.星云的：关于或类似星云的美国传统〔nucleus〕The central or brightest part of a nebula or galaxy.核：星云或银河的中心或最亮部分美国传统〔occult〕He arranged to launch his rocket just before the moon occulted the nebula.他把火箭发射安排在了月亮掩住星云之前。外研社新世纪〔planetary nebula〕A nebula, such as the Ring Nebula, consisting of a hot, blue-white, central star surrounded by an envelope of expanding gas.行星状星云：由一颗炽热的、蓝白色的中心恒星和包围它的一层向外膨胀的气体组成的星云，如环状星云美国传统〔splashy〕Hollywood tends to make splashy films with lots of star actors.好莱坞惯于拍一些耗资巨大、明星云集的大片。剑桥高阶〔star-studded〕The film opened with a star-studded premiere last night.该影片昨晚举办了明星云集的首映式。柯林斯高阶〔star-studded〕The film opened with a star-studded premiere last night.那部电影昨晚首映, 现场明星云集。外研社新世纪〔star-studded〕The play featured a star-studded cast.这部戏中众星云集。韦氏高阶〔wilderness〕In remote wildernesses of space groups of nebulae are found.在遥远寂寥的天际,可看到一团团星云。英汉大词典Nebulae contain very large amounts of ionized gas.星云里含有大量的电离气体。剑桥国际These were the primeval nebulae from which planets formed.这些是原始星云，行星即由此形成。剑桥国际 |
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