meteoroid 中文意思是什麼

meteoroid 解釋
n. 名詞 流星體,隕星體。
adj. 形容詞 -al
  1. Performance analysis for spacecraft shield structures against meteoroid and space debris

    航天器微流星體及空間碎片防護結構性能分析
  2. With the sun locating at the centre, our solar system is consisted of the eight planets and their satellites, dwarf planets, asteroids, comets, meteoroid and interplanetary matter

    我們的太陽系,是以太陽為中心,由八大行星及其衛星矮行星小行星彗星流星體和行星際物質所構成的天體系統。
  3. This at least accounts for the fact that a particular group of meteoroids shares with its parent comet more or less the same orbit, which can remain relatively unchanged over eons. an immediate consequence is that our earth makes periodic rendezvous with this meteoroid swarm, thereby culminating in a regular display of these celestial fireworks. to name a few, we have the lyrids in april and the geminids in december

    流星雨的成因是地球遇上了一群密集的流星體,一般相信,流星群是由周期性彗星分解出來的物質或由瓦解了的彗核所形成,所以流星群和其母體彗星有大致相同的軌道,由於流星群的軌道頗為固定,所以地球會周期性地穿越這些流星群,形成固定出現的流星雨,例如四月天琴座流星雨十二月雙子座流星雨等。
  4. 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

    當流星體以每秒數十公里的速度進入地球大氣層,由於與空氣摩擦而產生高熱,高溫令流星體四周空氣發光,形成一條劃破天際的光跡,我們稱之為
  5. 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

    當中為數很多都是0等以下的火流星,而且還帶有顏色,不少人都看到流星紅頭綠尾的有趣現象,這為我們追查流星體物質的成分留下了重要的線索。
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