查询词典 cementation

This paper illustrates the development of technique of sand production mechanism and prediction of sand production amount in weak cementation sand stone reservoir.

对弱胶结砂岩油藏出砂机理和出砂量预测技术的研究进展进行了综合论述。

The majority of presently available femoral component designs employ cementation into the dome portion of the device.

大多数现有股骨端假体的设计采用骨水泥填塞到假体的穹顶部分。

This paper considers only three unit processes for arsenic removal, namely precipitation, adsorption and cementation.

本文认为只有三个砷去除工艺单元，分别为沉淀、吸附、胶结。

The Mo coatings is prepared by high temperature sinter of Mo powder sprayed on columbium alloys sample,and then MoSi2 coatings is prepared by pack cementation on the sample.

1引言目前铌合金抗氧化涂层主要采用硅化铌和Mo-Si2涂层，高温氧化条件下表面形成SiO2，具有"自愈合"能力，因而具有较好的抗氧化性能。

The compaction and cementation caused porosity declivity, when the dissolution may improve the reservoir property.

对储层物性改造较大的成岩作用主要为压实、胶结和溶解作用。

Diatoms＇ biological functions on subaerial Karst sedimentation are studied chiefly in this paper, including assimilation, tapping and felting effects, encrustation, cementation .

对于生物作用中的钙化作用和分泌作用，硅藻可能具有这两种作用，其形成机理尚需进一步的研究。

Makes in the construction rubber with the above raw material, when use each kilogram joins 8-15 gram sodium fluosilicate, has the strong waterproof character, and may solidify the time to reduce is 3 hours, this invention product may use in inside and outside the building room to repair the ceramic tile, the brick, the marble, the lumber, the glass cementation, is gluing the ceramic tile domain to be allowed to take the cement the substitute.

用上述原料制成的建筑胶中，在使用时每公斤加入8-15克的氟硅酸钠，具有强防水性，并且可以将固化时间缩短为3小时，本发明的产品可用于建筑物的室内外装修中瓷砖、地砖、大理石、木材、玻璃的粘接。

After the proofreading of time effect of the carbon and oxygen stable isotopic of carbonate cementation in Permian rudite of the footwall of Kebai-fault, its composition character is researched.

对克百断裂下盘二叠系砂砾岩中碳酸盐胶结物的氧、碳稳定同位素的年代效应进行较正，对其组成特征进行研究。

Four main formations of loop bedding in Jiyang sub-basin were upper layers fall down in the process of earthquake, tautening distortion due to earthquake, the frication of earthquake-related surface of fault and the effect of redox and diffuse other formations of loop bedding comprise the effect of earthquake wave, the effect coming from circumrotate of globosity rotation, snowball function, cementation intermittent, the effect of biology, and so on.

综合分析认为震动塌落、震动拉伸变形、地震断裂面的摩擦作用、氧化还原反应和扩散作用是环状层理的主要成因，前三种成因的环状层理往往与其他震成构造伴生，可作为震积岩的良好标志。环状层理的其他成因还包括：地震波传播方式的影响、地球自转产生的涡旋的影响、"滚雪球"效应、间歇胶结作用以及生物成因等。

Be to take various colour imitation crystal (contain 24%'s lead monoxide) as raw material , use crystal dewaxing to cast follow high temperature cementation but able artwork.

是以各种颜色的人造水晶(含24%的氧化铅)为原料，用水晶脱蜡铸造法高温烧结而成的艺术作品。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。