Earth's surface is not made up of a single sheet of rock that forms a crust but rather a number of "tectonic plates" that fit closely, like the pieces of a giant jigsaw puzzle.
地球表面并不是由构成地壳的单块岩石构成，而是许多紧密相连的“构造板块”，像一块巨大的拼图。
Chen said that warmer ocean waters may have triggered the melting by seeping under the ice sheet and making it slide more easily over the rock it rests on.
陈建力指出，海水变暖可能导致海水渗入冰盖下面，使冰盖上部更容易失去支撑而滑入水域，从而引发冰盖的消融。
The gneissic granite intruded the country rock of Taihua Group as sheet is not mixed granite but magmatic granite, its lithology is simple relatively.
片麻状花岗岩岩性相对单调，它以岩席楔入式侵入太华群围岩，是岩浆型而非混合型花岗岩。
In the process of the hydraulic anchor anchoring, Be involved with the mutual contact of steel sheet which is cyclic symmetry structures and the steel sheet teeth mesh with the rock.
水力锚锚定过程中，涉及到膨胀的钢片相互呈循环对称接触、钢片齿牙井壁的锚定啮合。
The main reservoir rock is water channel, then the sand sheet, others are less.
主要储集砂体为水道砂体，其次为席状砂体，其它砂体较少。
The wood is inside the walls. The walls are made of sheet rock (the material inside the sheet rock is a mineral called gypsum).
墙由岩石块建成（岩石块里边的材料是叫做石膏的矿物）。
There are about 98% thick continental ice sheet and 2% barren rock.
南极约98%覆盖着厚厚的大陆冰床，2%光秃的岩石。
Sheet rock is almost done and soon we can start the finishing work.
石膏灰胶纸夹板已经做好了，我们很快就可以完工了。
Sheet rock is almost done and soon we can start the finishing work.
石膏灰胶纸夹板已经做好了，我们很快就可以完工了。
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