The formation of Earth's crust protected the inner layers of Earth from the high-energy particles in space, reducing the temperatures of the mantle and the core.
地壳的形成保护了地球的内层不受太空中高能粒子的影响，降低了地幔和地核的温度。
Above the mantle, Earth has two kinds of crust.
在地幔之上有两种地壳。
Four and a half billion years ago the Earth was about sixty percent formed, though it did have a differentiated core, crust and mantle.
45亿年前，地球大约只有现在百分之六十，尽管它确有能够区分的地核，地壳和地幔。
Like the earth, the moon is in layers, with a crust on the outside and a deep mantle below.
如同地球一样，月球上有地层，表面是一层地壳，其下是很深的地幔。
Studies of thegravity field of the Earth indicate that its crust and mantle yieldwhen unusual weight is placed on them。
对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发生位移。
Cycling processes and simultaneous chemical reactions of fluids in subduction zones play an important role in the evolutions of Earth crust and mantle and in the substance exchange.
俯冲带流体循环及伴随的化学作用是壳幔演化和物质交换的重要机制。
Earth from the surface to the center of the earth can be divided into the core, mantle, crust of three parts.
地球从表面到地心可以分为地核、地幔、地壳三部分。
The ore-forming material and fluid was derived from the depth of the Earth especially from upper mantle or crust-mantle mixing zone , due to alkali-rich magma activity during late Yanshanian epoch.
成矿流体和主要矿质均源于地球深部，以上地幔或壳幔混合带为主，与燕山晚期富碱岩浆活动密切相关。
Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them. 40.
对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发对地球引力的研究表明，对地球引力的研究表明生位移。
Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them. 40.
对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发对地球引力的研究表明，对地球引力的研究表明生位移。
应用推荐