upper mantle

常見例句

雙語例句

• There are three layers: the upper mantle, lower mantle and the core.
  地球內(nèi)部分爲(wèi)三層：上地幔，下地幔以及地核。
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• The rock is peridotite, which is one of the main rocks in the upper mantle, an area that provides a girth below the Earth’s crust.
  這種石頭是橄欖巖，上地幔（地殼以下環(huán)繞地殼一周的區(qū)域）的主要組成成分。
• Under Ganymede's thin, icy crust lies a well-defined upper mantle of warmer ice, an inner mantle of silicate, and a molten iron core. (Related blog: "Comets 'Melted' Jupiter's Biggest Moon.")
  木衛(wèi)三單薄的冰殼之下有一個界限清楚的煖冰上地幔，矽酸鹽的內(nèi)地幔以及一個熔鉄核心。

權(quán)威例句

• The rock is peridotite, which is one of the main rocks in the upper mantle, an area that provides a girth below the Earth's crust.
  ECONOMIST: Greenhouse gases
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