The material can absorb outward-going radiation from the earth.
这种材料可以吸收地球向外辐射的能量。
They actually account for almost all of the meteorite material that falls to earth.
它们实际上在落在地球上的陨石物质中占了接近总数。
The third concern is raw material exports, rare earth in particular.
第三个问题是原材料出口，具体就是稀土出口。
Finding a new planet and finding a new material on earth is a great harvest.
发现一颗新的行星和在地球上找到一种新的物质，是同样了不起的收获。
Hot, melted material from deep inside the Earth moves up to create new crust.
地球内部炽热和熔化的物质浮到上面形成了新的地壳。
They said hot melted material flows up from deep inside the Earth through the split.
他们从通过拆分地球深处说热熔融材料流动起来。
Granite is the oldest building material in this earth.
花岗岩是在这个地球上最古老的建筑材料之一。
The earth has that much material, gravity is great, this is also our feet on the ground can not fly out space cause.
地球有那堋多的物质，引力就很大了，这也是我们站在地面不会飞出太空的原因。
Rice chaff and fine earth were used as a covering material.
三是用砻糠细土作覆土材料。
Rice chaff and fine earth were used as a covering material.
三是用砻糠细土作覆土材料。
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