oceanic crust

音标发音

• 英式音标 [ˌəʊ.ʃi ˈæn.ɪk ˈkrʌst]
• 美式音标 [ˌoʊ.ʃi ˈæn.ɪk ˈkrʌst]
• 英式发音
• 美式发音

基本解释

• [海洋] 海洋地壳，大洋地壳

同根派生

英汉例句

双语例句

• But geophysicists had thought that great subduction-zone earthquakes happened only where younger oceanic crust scrapes its way into the mantle.
  但是在此之前，地球物理学者们认为，这种俯冲带大地震仅仅在年轻的海洋地壳挤入地幔处才可能发生。
• The hypothesis was substantiated soon afterward by the discovery that periodic reversals of the Earth’s magnetic field are recorded in the oceanic crust.
  这个假定不久之后为发现所证实。 该发现表明地球磁场周期性的逆转被记录在海洋地壳中。
• By 2011 scientists aboard a Japanese deep-sea drilling ship called Chikyu hope to start drilling through a thin piece of oceanic crust to reach Earth's mantle.
  2011年，科学家们将登上日本一艘名为“地球号”的深海钻井船，他们希望通过钻开一块薄的大洋地壳到达地幔。

权威例句

• Instead of occurring at a plate boundary along an area called a subduction zone, where one tectonic plate is diving beneath another, this earthquake occurred in the middle of an oceanic plate, where the faults in the crust essentially moved from side to side instead of up and down.
  MSN: Why this Indonesia quake didn't spark a monster tsunami

词组短语

短语

• oceanic c crust 海洋地壳;大洋地壳
• oceanic cobalt crust 富钴结壳
• oceanic crust belt 洋壳带
• paleo -oceanic crust 古洋壳
• oceanic crust research 大洋地壳研究

英英字典

剑桥英英字典

• the part of the outer rocky layer of the earth that is under the oceans and is thinner than the layer under the land

专业释义

地球科学

• 洋壳
• 海洋地壳
• 洋底地壳
• 大洋型地壳
• 大洋地壳
• 大洋壳