青年中文asteroid的意思
asteroid中文翻譯：
adj.星狀的
n.[天]小行星；[無脊椎]海盤車；小游星
asteroids───n.[天]小行星（asteroid的復數）
asterid───n.海盤車
astroid───n.[數]星形線；adj.星狀的
steroid───n.類固醇；[有化]甾族化合物
asteroidal───adj.星狀的
bacteroid───adj.類菌的；細菌狀的；似細菌的；n.類細菌；類細菌結構
hysteroid───adj.癔病似的；類歇斯底里的
amberoid───n.合成琥珀；人造琥珀
aneroid───n.無液氣壓計；膜盒氣壓計；adj.無液的；不用液體的
largest asteroid is Ceres, which is about a quarter the size of the moon.───最大的小行星是谷神星，其體積大約是月球的四分之一。
Scientists were debating whether an asteroid was about to hit the Earth.───科學家們在爭論一顆小行星是否要撞上地球。
There is an asteroid on a collision course with the Earth.───有個小行星正處于可能與地球發生碰撞的航向上。
It came out of the clear, blue sky - just like an asteroid.───這[消息]是從晴朗的藍天而來-如一顆小行星般。
A small fraction of the rocks blasted off Mars by asteroid or comet impacts could have reached Earth in just a few years.───小行星或彗星在撞擊火星時，所轟出的巖石之中，有少數可以在僅僅數年之內就抵達地球。更詳細。
Noise proves nothing. Often a hen who has merely laid an egg cackles as if she had laid an asteroid.───噪聲不能證明什么。母雞產下一只蛋，往往大聲啼叫，好像產下小行星似的。
The spacecraft hovers near the asteroid, with its thrusters angled outwards so that the exhaust does not impinge on the surface.───太空船靠近小行星盤旋，它角度向外的使用它矯正艙身的火箭排氣，不直接撞擊小行星表面上。
That means an asteroid made of iron or frozen water suddenly becomes a resource that can be mined and used for space exploration.───那意味著一顆由鐵或凍結的水組成的小行星突然成為一種可以為探索宇宙而開采和使用的資源。
A carefully selected asteroid with the right density and strength could be hollowed out for an underground base to be established.───一個精心挑選合適的小行星密度和力量可以挖了一個地下基地。
Unfortunately, determining the physical properties of an asteroid be-fore its impact is quite challenging.
The largest asteroid is Ceres, which is about a quarter the size of the moon.
The importance of Spacewatch and other asteroid search programs becomes more evident as we learn more about the impact hazard.
There is an asteroid on a collision course with the Earth.
A spacecraft returning from an asteroid is not limited to carrying water.
Were this asteroid to hit an ocean, it would create massive tidal waves that would roar far inland on all continents.
The spectral classes established by asteroid observers are based on the colors and total reflectivity of their targets.
But some, including Eros, wander out of the asteroid belt and into the inner solar system during each orbit.
Hundreds of asteroid spectra have been compared with laboratory reflection spectra of meteorites and pure mineral samples.