地核

The earth's core, at least the outer one is believed to consist of nickel and iron.

一般认为地核至少是外核由镍和铁构成.

The Earth's core consists of a fluid outer core and a solid inner core.

地核由液态的外核和固态的内核组成.

Therefore our knowledge of the core is quite incomplete.

因此我们对地核的认识还非常不全面.

Judge by ordinary standards, the core is made of rather dense stuff.

按一般标准衡量, 地核是由相当致密的物质组成的.

He concluded that the depth marked the boundary between a solid mantle and the liquid core.

他推断这个深度标明了固态地幔和液态地核之间的界限.

She ticked offthe items one by one.

她逐一地核封项目.

At this time such tones already available in the molten lava and magma of Earth's core.

此刻,这类音调已在地核中的熔浆中可得.

Internally the earth consists of two parts a core and a mantle.

地球内部由地核和地幔两部分组成.

Earth's core by the in-house, the three components of the crust and mantle.

地球的内部由地核 、 地幔和地壳三层组成.

The earth has a core and a mantle around it.

地球的中心是地核,地核的周围是地幔.

The lithosphere is the soil mantle that wraps the core of the earth.

岩石圈就是包裹在地核外的土壤表层.

If you want to probe into the core of the sphere , you need a steel drill.

探索地核需要钢制的钻头.