因此，无论是疏松或胶结，沉积物总体积都有一部分是由空隙组成的。
Thus a proportion of the total volume of any sediment, loose or cemented, consists of empty space.
美国宇航局在新的燃料箱上把容易泡沫胶脱落的地方进行了改装，同时安装上了加热器，以防止泡沫胶结冰。
On the new tank, NASA has reconfigured the struts and fittings where foam was prone to peeling off, and installed heaters to prevent ice from forming.
胶结物也可以从月球资源中提取。
Cementing material can also be extracted from lunar resources.
研究结果表明，本区储层砂岩较低渗透率的主要成因是成岩期各种自生矿物的充填和胶结作用。
The results indicate that the forming mechanism of the low permeability in this area is the filling and cementation of autogenetic mineral during diagenesis.
采用正交试验方法重点考察了炭化工艺条件对炭气凝胶结构和性能的影响。
The effects of operating condition of carbonization on structure and properties of carbon aerogels are investigated by orthogonal experiment.
论述了瓜尔胶结构和性质以及改性瓜尔胶的研究进展，为瓜尔胶进一步开发研究提供参考。
The structure and character of guar gum and progress in studies on amendatory guar gum were discussed in this article.
采用静态和动态激光散射测量了透明聚合物凝胶结构的空间相关性和时间相关性。
The space and time interference of transparent polymer gels measured by laser static and dynamic light scattering, respectively.
粘土包壳作为石英晚期胶结作用的抑制剂可能是特别重要的。
Clay coats can be particularly important as inhibitors of later quartz cementation.
除了胶结金属薄片的力传感器系列外，我们还开发了一种新型的采用焊接薄膜传感元件的传感器。
In addition to our force transducer program with bonded foils, a new force transducer with a welded thin film sensor was developed.
在局部地方白云石和硬石膏也是重要的胶结物；还有少量自生石英。
Locally dolomite and anhydrite are important as cements, together with minor authigenic quartz.
钙质沉积物堆积在海底，最后压紧并胶结形成石灰岩。
Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.
搭载艾森独创的多轴板式包胶结构，彻底解决市面上起绕绕不上、包偏等不良现象。
Ascend original plate equipped with plastic coating multiaxial structure, solve from around the wound is not on the market, including migraine and other undesirable phenomena.
旋转接触与铜或银板，并有长方形胶结对车轮。
The rotating contacts are made with copper or silver sheet and have rectangular shape glued on the wheel.
另一种胶结材料的基础上碳化钛(议会)。
先房后柱的上向分层胶结充填法在我国应用较为广泛，但矿柱后期回采条件较差。
The practice cf mining room first and then pillars by overhand cut and cemented fill is widely used in China, but the condition for pillars recovery in later period is normally worse.
通过试验，优化了碎石胶结充填料配比。
Through the experiments, the mixture ratio of cemented crushed stone backfilling materials was optimized.
方解石胶结是砂岩储层最重要的一种成岩作用，非常发育和广泛。
Calcite cementation is one of the most important diagenesis in sandstone reservoir, extraordinarily growing and widespread.
在胶结充填系统的充填站自动控制中，充填料浆浓度的控制直接影响充填质量。
In filling station control of cementing filling system, the concentration control of filling material affects filling quality directly.
研究表明，砂岩层内的早期成岩作用(压实、压溶、胶结和交代作用)使孔隙度和渗透性降低。
Researches show that in the early stage of sandstone diagenesis, compaction, pressure solution, cementation and replacement reduce both the porosity and the permeability.
引起碳酸盐含量变化的正是其中的方解石胶结物的变化。
It is the calcite cementation that results in the variation of carbonate mineral contents.
在此基础上，对不同胶结类型的砂岩提出了地面孔隙度压缩校正方程。
According to that, it had suggested surface porosity compression correction equations for sandstones with different cement types.
由于方解石中也含有烃类包体，油藏形成期就应等于或晚于方解石胶结物的形成期。
As some oil enclaves were enclosed within calcite, the oil pool formation time should be equal to or later than calcite cementation time.
混凝土与灰岩的抗剪强度主要受混凝土与灰岩的胶结强度控制。
Shearing strength of concrete and limestone and limestone is mostly controlled by cementation strength for concrete and limestone.
在动态养护条件下对油井水泥与钢管的胶结界面处微观结构进行了研究。
A study on the microstructure at the cementation interface between cement and casing is conducted in the dynamic aging condition.
在动态养护条件下对油井水泥与钢管的胶结界面处微观结构进行了研究。
A study on the microstructure at the cementation interface between cement and casing is conducted in the dynamic aging condition.
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