meteoroid是什么意思

meteoroid中文什么意思

n.
流星体，陨星体。adj.
-al

meteoroid body: 流星体
meteoroid swarm: 流星群
meteoroid trap: 流星体检测格栅
meteoroid detection satellite: 流量体探测卫星; 流星探测卫星
meteoroid impact recorder: 流星碰撞记录器

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And most of them were bright fireballs that shined below magnitude 0 . many people noticed the red head and green trail of the meteor . colour of the meteor is an important clue to understand the composition of the meteoroid
当中为数很多都是0等以下的火流星，而且还带有颜色，不少人都看到流星红头绿尾的有趣现象，这为我们追查流星体物质的成分留下了重要的线索。
There float in the vast reaches of our solar system swarms of sand bits and dust clods known as meteoroids . when these " space debris " tear into the earth s atmosphere , air friction causes them to burn , forming momentary bright streaks that blaze across the sky
太阳系内充满著称为流星体的尘埃和固体块，当这些太空渣滓闯进地球的范围时，便会和大气摩擦而燃烧，成为我们日常所见的流星。
When a meteoroid with a speed of tens of kilometers per second hits the earth s atmosphere , the friction with air will heat up the meteoroid . the high temperature will cause the surrounding atmosphere to glow , creating a bright streak of light called a
当流星体以每秒数十公里的速度进入地球大气层，由于与空气摩擦而产生高热，高温令流星体四周空气发光，形成一条划破天际的光迹，我们称之为
Our solar system consists of an average star we call the sun , the planets mercury , venus , earth , mars , jupiter , saturn , uranus , neptune , and pluto and , the satellites of the planets ; numerous comets asteroids , and meteoroids ; and the interplanetary medium
我们太阳系由普通恒星? ?太阳、九大行星（水星、金星、地球、火星、木星、土星、天王星、海王星和冥王星）和各大行星的卫星、数量众多的彗星、小行星、流星以及行星间的介质组成。
In 2003 , peak activity is expected to occur on 18 november . because meteoroids are unevenly distributed along their paths around the sun and gravitational pull from nearby planets may perturb their orbits , the time of peak activity and the number of meteors cannot be predicted exactly
由于流星体是不均匀地分布在环绕太阳的轨迹上，往往受行星引力的影响而令轨道产生变化，因此要准确地预测流星雨高峰值出现的时间及流星数目是很困难的。