释义 |
- 致密岩石:指具有高密度的岩石,由于颗粒之间的间隙很小,使得岩石的结构紧密。
1 ?致密岩石 ... Light metal(轻金属) Dense rock(致密岩石) Porous rock(松质岩石) ...
- 1
Generally speaking, the smaller Porosity, the more dense rock, the greater surface area, the lower permeability, the more serious the adsorption phenomenon is. 总体而言,孔隙度越小,岩石越致密,比表面越大,渗透率越低,吸附现象越严重。 - 2
Buoyancy is a force that causes lighter material to rise through surrounding denser material. The hot liquid magma rises towards the surface through the more dense rock. 浮力是密度较高的物质把密度较低的物质往上升的力量,所以炽热的岩浆会通过密度较高的岩石上升到地面。 - 3
Birds shelter in nests, rock overhangs, trees, and dense shrubs to avoid the hottest hours of the day, while mammals like the kangaroo rat burrow underground. 鸟类在巢穴、岩石悬垂处、树丛以及茂密的灌木丛中寻找庇护,以躲避一天中最热的时候;而像更格卢鼠这样的哺乳动物则选择藏身于地下的洞穴中。
|