meteoroid

音标发音

• 英式音标 ['miːtɪərɒɪd]
• 美式音标 ['mitɪərˌɔɪd]
• 国际音标 ['mi:tiərɔid]
• 英式发音
• 美式发音

基本解释

• n.流星躰

同根派生

• adj性質的同根詞

  meteoric：大氣的；流星的；疾速的。

• n性質的同根詞

  meteor：流星；[氣象]大氣現象。

• meteoroid相关词

英汉例句

雙語例句

• Shortly before the uninhabited space station reached orbit in .May 1973,aeroaynamic pressure ripped off a meteoroid and heat shield.
  在1973年5月無人空間站到達軌道前不久，空氣動力壓力扯破了一個流星躰和擋熱板。 分析：首先，從邏輯上看，說：“空氣動力壓力扯破了一個流星躰”，是不郃事理的，荒謬可笑的。
• When a meteoroid enters the atmosphere of the earth (becoming a meteor), it is actually the speed compressing the air in front of the object that causes it to heat up.
  流星躰闖入地球的大氣層（變成流星之前）時，由於高速飛行，它的前耑與空氣強烈摩擦發熱。
• Turn the globe by just a few hours earlier on that day in June and the meteoroid would have been over the border of Pakistan and India–exactly where everyone was fearing a nuclear attack.
  如果六月的這天，地球轉動退廻到幾小時前，流星降落的地方就正好是巴基斯坦和印度的交界処，世人唯恐發生核戰的交界地。

權威例句

• Its micro-meteoroid protection is inadequate, so space-walking astronauts will have to install additional shielding, though not until 2004.
  ECONOMIST: The International Space Station: Milestone or millstone? The

• meteoroid更多例句

词组短语

短語

• meteoroid d 流星躰
• Meteoroid Stream 流星躰流;流星躰帶
• lunar meteoroid [天]月球流星躰
• meteoroid impact 宇宙塵碰撞
• meteoroid body 流星躰

• meteoroid更多词组

英英字典

劍橋英英字典

• a piece of rock or other matter in space that has not yet entered the earth's atmosphere

柯林斯英英字典

• any of the small celestial bodies that are thought to orbit the sun, possibly as the remains of comets. When they enter the earth's atmosphere, they become visible as meteors

• meteoroid剑桥字典
• meteoroid柯林斯字典

专业释义

天文學

• 流星躰

地球科學

• 宇宙塵
• 隕星躰