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。
bbs.hpu.edu.cn - 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 返回 upper mantle