Right below your feet is the magma of the earth, the core of the earth.

正正你脚底下就是地球的岩浆，地球的核心。

youdao

Here Marx makes a pun with Plutus to express both the core of the earth and wealth.

在这里马克思一语双关地用它来表达地心和财富两重意思。

youdao

The magnetic core of the Earth is moving, literally changing directions inside the Earth.

地球核心的磁场正在移动，不加夸张地说，地球内部的方向在发生变化。

youdao

The heat that keeps the core of the earth molten is primarily radioactive decay -it is what makes rock into liquid lava.

FORBES: Quake-Rattled Nuke Plant Loses Power in Virginia

The research could help test simulations of how the outer, fluid core generates the Earth's magnetic field, which shields our planet and the teeming life on it from harmful cosmic rays.

BBC: NEWS | Science/Nature | Earth's core runs ahead of crust

The inner core, made of very pure, solid iron, rotates along with the outer core, dragging the Earth's magnetic field with them.

BBC: Earth's wobbles reveal deep secrets