lower mantle

短语

下地幔

词形变化

lower mantles 复数

释义与例句

n.
  1. 1.

    The part of the Earth's mantle from 660 to 2890 km (410 to 1800 miles) below Earth's surface, between the transition zone and the outer core; it occupies about 56% of the total volume of the Earth.

    Holonyms: mantle < Earth, earth

  2. 2.

    Any similar layer in an exoplanet.

    Holonyms: mantle < planet

词汇关系

名词

上位词 1

layer

整体词 1

mantle