upper mantle

常见例句

There are three layers: the upper mantle, lower mantle and the core.
地球内部分为三层：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.
这种石头是橄榄岩，上地幔（地壳以下环绕地壳一周的区域）的主要组成成分。
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.")
木卫三单薄的冰壳之下有一个界限清楚的暖冰上地幔，硅酸盐的内地幔以及一个熔铁核心。

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