而要准确的测定各部分岩石密度又是十分困难的。
It is difficult to measure the density of rocks precisely at every part of the mountain region.
人们可以测量思想的速度，就像测量岩石密度一样，这样的观点确实有点骇人。
The notion that the speed of thought could be measured, just like the density of a rock, was shocking.
红外探测实践表明，地质构造引起的岩石密度变化是影响岩石表面红外辐射分布的主导因素。
Infrared survey practice showed that the rock density change aroused by geological structure is the leading factor that affects rock body surface infrared radiation distribution.
进一步讨论表明，岩石密度损伤增量场能圆满地刻画岩石细观损伤状态和岩石细观损伤过程。
It is tested that the density damage increment not only reflects the damage degree of rock but also describes the meso-damage process of rock. The further discussion shows...
影响高原山区大地水准面起伏变化的主要原因是地形的剧烈变化，地形量和岩石密度分布的不均匀。
The main factors to influence the Geoids rising and falling of the mountainous districts are the acute change of the landform and the asymmetry of the mass of landform and the density of rocks.
依据岩石密度特征，应用布格重力异常资料，在内蒙古东部地区推断7个大型岩浆岩活动区(带)。
Seven large areas (zones) of magmatic activities were detected on the basis of rock density characteristics and Bouguer gravity anomaly data of eastern Inner Mongolia.
热解地化录井可以检测储集层含油气总量，推算原油密度值，结合储集层孔隙度值和储层岩石密度，经过换算可得出含油饱和度。
Geochemical pyrolysis-FID Logging can measure the total hydrocarbon contents, estimate oil density, and calculate oil saturation when combine with reservoir porosity and rock density.
木星的卫星木卫一全是岩石，其密度为每立方厘米3.5克。
Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
众所周知，与其他岩石行星相比，水星的密度很高。
Mercury is known to have a high density in comparison with other rocky planets.
超大碰撞可能剥去了水星的一部分岩石地幔，留下了一个金属核心，其密度与原来的岩石与金属的比例相比大得不成比例。
A titanic impact could have stripped away a portion of its rocky mantle, leaving behind a metallic core whose density is out of proportion with the original ratio of rock to metal.
石油和天然气的密度都比水小，所以二者通常会浮在被水浸泡的岩石和沉积物的表层。
Both oil and gas are less dense than water, so they generally tend to rise upward through water-saturated rock and sediment.
岩石龙虾以海胆为食，而岩石龙虾密度的增加正好与海胆数量的显著减少相吻合。
Rock lobsters prey on sea urchins, and increased rock lobster densities coincided with significant decreases in urchins.
类地行星主要是岩石：密度大的石块和金属物质，同时会有少量的气体。
The terrestrial planets are mostly rocks: dense rocky and metallic material, with minor amounts of gases.
海洋板块是由密度更大、更重的岩石构成的，所以它开始下沉到大陆板块之下，到地幔之中。
The oceanic plate is made of denser and heavier rock, so it begins to sink down under the continental plate and into the mantle.
盐的密度低于周围的岩石，所以会向上抬升，使覆盖其上的岩层形成穹顶状。
Salt has lower density than the surrounding rock, so it tends to flow upwards, pushing up the overlying layers of rock to form a dome.
如人口密度都很大，很多土地都不适合居住，瑞士1/3的土地都是岩石、森林和湖。
One-third of Switzerland’s territory consists of rocks, forests and lakes.
该证据的一部分来源于灶神星的密度，另一部分来源于数以百计以陨石形状存在的大块岩石，地球科学家们已对这些岩石进行过研究。
Part of that evidence comes from its density and part from hundreds of chunks of rock, in the form of meteorites, that have been examined by Earth-bound scientists.
根据加西亚博士的说法，这意味着微中子可以像穿过人体的X光一样，用于将密度较大的岩石和较轻的岩石区分开来。
That means they can, according to Dr Gonzalez-Garcia, be used like X-rays passing through a human body, to pick out denser rocks from lighter ones.
该证据的一部分来源于灶神星的密度，另一部分来源于数以百计以陨石形状存在的大块岩石。
Part of that evidence comes from its density and part from hundreds of chunks of rock, in the form of meteorites.
它们向四周扩散，速度则取决于他们移动时候通过岩石的密度。
They move in all directions, at speeds which depend upon the density of the rocks through which they are moving.
如果我们测得地震波的走时和振幅，我们就能够确定地下的几何形状并估算与岩石速率和密度有关的声阻抗。
Seismic measurements of travel time and amplitude define the subsurface geometry and give estimates of the acoustic impedances related to rock velocities and densities.
盆地流体的驱动机制包括压实驱动、重力驱动和密度(热对流)驱动三种机制，其基本特征及岩石学记录各有不同。
The drive mechanism includes three types: compaction drive, gravity drive and density (heat convection) drive. Their foundational features and lithological information are very different.
本文以地质、重磁、地震、测井、岩石物性及分析测试资料为基础，首次建立了东营凹陷密度的空间变化模式。
Based on geological, gravity and magnetic, seismic, logging, physical properties of rocks and testing data, the spatial variation pattern of density in Dongying sag is established.
林麝生境的主要特征表现为人为干扰、坡向、倒木和树桩密度、基底岩石面积比等方面。
Human disturbance, slope aspect, the density of fall log and stub and rock percent sum up the main habitat characteristic of the forest musk deer.
通过构筑PM空间密度函数，求出饱和岩石的应力—应变状态方程，并模拟了其轴向应变—径向应变滞后回线。
Through constitution of PM space density function, the stress-strain state equation for saturated rocks has been defined and the hysteresis loops of axial stress-radial stress has been simulated.
一个地区的油气层的反射振幅大小是由该区的速度和密度决定的，而这两种物性又取决于岩石的孔隙度和弹性模量。
In an area, reflection amplitude depends on velocity and density, which depend upon the porosity and elastic modulus of rocks.
用CT图像定量分析岩石受力损伤破坏过程的难点，是难以知道岩石内部的绝对密度变化量。
It is difficult to detect the absolute density of rock by ct image in quantitative analysis of rock damage process in compression.
用CT图像定量分析岩石受力损伤破坏过程的难点，是难以知道岩石内部的绝对密度变化量。
It is difficult to detect the absolute density of rock by ct image in quantitative analysis of rock damage process in compression.
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