| 单词 | 小行星 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Ceres〕The largest asteroid and the first to be discovered, having an orbit between Mars and Saturn.谷神星：最早被发现的最大的小行星，其轨道在火星和土星之间美国传统〔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〔MEASURE〕The asteroids all lie between 2.2 and 3.3 astronomical units from the sun. 所有的小行星与太阳的距离都在2.2和3.3天文单位之间。朗文写作活用〔Pallas〕One of the largest asteroids, the second to be discovered.小惑星：最大的小行星之一，第二个被发现美国传统〔asteroid belt〕The region of the solar system between the orbits of Mars and Jupiter, where most of the asteroids are found.小行星带：火星和木星轨道间的太阳系区域，大多数小行星都在此运转美国传统〔asteroid〕Most asteroids are found between Mars and Jupiter.大多数小行星是在火星和木星之间发现的。韦氏高阶〔being〕He wanted to probe the asteroid belt for signs of intelligent alien beings.他想探索小行星带,看看那里是否有迹象表明存在着智能外星生物。英汉大词典〔birth〕These asteroids were formed at the birth of the solar system.这些小行星是在太阳系形成时生成的。剑桥高阶〔burn up〕Most asteroids burn up upon entering the Earth's atmosphere.大多数小行星在进入地球大气层时就燃烧殆尽了。韦氏高阶〔collision course〕The asteroid could be on a collision course.小行星可能运行到了即将发生碰撞的轨道上。外研社新世纪〔collision course〕There is an asteroid on a collision course with the Earth.有一颗小行星可能会与地球发生碰撞。柯林斯高阶〔corkscrew〕The asteroid follows a corkscrew path.这颗小行星按螺旋形轨道运行。外研社新世纪〔doomsday machine〕The book explores a doomsday scenario in which an asteroid hits the Earth.本书探究了小行星撞击地球时世界末日的设想。韦氏高阶〔explosive〕The asteroid crashed into the planet with explosive force.小行星以极其巨大的冲力撞上了大行星。麦克米伦高阶〔flyby〕The pictures were taken during the spacecraft's 25-minute flyby of the asteroid.这些照片是在航天器靠近小行星的25分钟飞行期内拍摄的。剑桥高阶〔impact〕Small meteorites have left impact craters all over the planet's surface.小行星留下的撞击坑布满了这颗行星的表面。牛津搭配〔intersect〕The satellite is on a course which should intersect that of the asteroid.该卫星所处轨道有可能与小行星的轨道相交。外研社新世纪〔meteoroid〕A solid body, moving in space, that is smaller than an asteroid and at least as large as a speck of dust.流星体：活动在空间的固体天体，比小行星小，至少与尘埃一样大美国传统〔orbit〕This asteroid takes 238 years to orbit the sun.这颗小行星绕太阳运行一周需要238年。外研社新世纪〔orbit〕This asteroid takes 238 years to orbit the sun.这颗小行星需要花238年绕太阳运行一周。英汉大词典〔quarter〕The largest asteroid is Ceres, which is about a quarter the size of the moon.最大的小行星是谷神星，体积约为月球的1/4。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〔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An asteroid streaked within 90 000 miles of Earth last month.一颗小行星上个月从离地球90 000英里的地方掠过。剑桥国际Asteroids are also known as ‘minor planets’.小行星亦称为“小型行星”。剑桥国际 |
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