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.流星体

同根派生

• adj性质的同根词

  meteoric：大气的；流星的；疾速的。

• n性质的同根词

  meteor：流星；[气象]大气现象。

• meteoroid相关词

英汉例句

双语例句

• Shortly before the uninhabited space station reached orbit in .May 1973,aeroaynamic pressure ripped off a meteoroid and heat shield.
  在1973年5月无人空间站到达轨道前不久，空气动力压力扯破了一个流星体和挡热板。 分析：首先，从逻辑上看，说：“空气动力压力扯破了一个流星体”，是不合事理的，荒谬可笑的。
• 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.
  流星体闯入地球的大气层（变成流星之前）时，由于高速飞行，它的前端与空气强烈摩擦发热。
• 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.
  如果六月的这天，地球转动退回到几小时前，流星降落的地方就正好是巴基斯坦和印度的交界处，世人唯恐发生核战的交界地。

权威例句

• 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

短语

• meteoroid d 流星体
• Meteoroid Stream 流星体流;流星体带
• lunar meteoroid [天]月球流星体
• meteoroid impact 宇宙尘碰撞
• meteoroid body 流星体

• meteoroid更多词组

英英字典

剑桥英英字典

• 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

天文学

• 流星体

地球科学

• 宇宙尘
• 陨星体