TEM and XRD analysis showed that the Pd nanoparticles were face-centered cubic lattice with high crystallinity, and the average particle size was around 25 nm.

A face-centered cubic lattice. The space distribution law of D lattice point is revealed.

D晶格证明是面心立方晶格，并揭示了D格点的空间分布规律。

互联网摘选

Simulation of face-centered cubic lattice's First Brillouin zone with 3-dimensional animation

面心立方晶格第一布里渊区的三维动画模拟

互联网摘选

Influence of Coupling Agent on Performance of High Strength Composite Cementitious Material

偶联剂对高强度复合胶凝材料性能的影响

互联网摘选

Test on composite cementitious material used for marine high performance concrete

海工高性能混凝土用复合胶凝材料的试验研究

互联网摘选

In this paper, the study of the reactive mechanism and hydrate products of the fly ash slag& alkali cementitious material ( namely FKJ), Which Na_2SiO_3 is taken as an activator is stressed.

本文研究以Na2SiO3为激发剂的粉煤灰渣-碱胶结料（简称FKJ）的反应机理和水化产物。

互联网摘选

Discussions on Action Mechanism of Crystal Seed in Fly Ash-Alkali Cementitious Material

粉煤灰-碱胶结料中晶种作用机理的探讨

互联网摘选

This paper describes the technical measures taken to well cementing and on-site construction process.

本文细致引见了该井固井采纳的手艺办法及现场施工工艺。

互联网摘选

All oil well cementing process face the problem cementing central channeling air, and it is a potential technical problem in cementing. Cementing central channeling air is one of the most difficultly technical challenges and it should be a considerable period of time to cementing the sector.

固井环空窜流是所有油气井固井过程中都要面临的一个潜在固井技术难题，也是相当一段时间来国内外固井界面临的一个最为棘手的技术难题。

互联网摘选

At the same time, this article also explained the deep wells, high temperature wells, high pressure wells, deviated wells, horizontal wells, long seal the well cementing process key technologies to form the Tarim Oilfield special well cementing process standardization system.

根据塔里木油田的特殊井况，重点介绍了深井、高温井、高压井、大斜度井、水平井、长封固段井固井工艺关键技术，从而形成了塔里木油田特殊井固井工艺标准化体系。

互联网摘选

The reason of producing U shape tube effect in cementing process is analyzed in this paper. A mathematical model of the whole cementing process is set up to calculate the concrete instance and study the relevant factors thoroughly.

本文分析了注水泥过程中产生U型管效应的原因，建立了模拟注水泥全过程的数学模型，进行了实例计算并对有关因素进行了详细分析。

互联网摘选

The accurate reflection and description of the dynamic variations of the parameters in the cementing process is of great importance to the reasonable control of operating measures and the guarantee of cementing quality.

准确反映和描述注水泥过程中井下各种参数的动态变化，对合理控制施工措施，保证注水泥顶替质量是非常重要的。

互联网摘选

Computer simulation of dynamic cementing process

注水泥动态过程的计算机模拟

互联网摘选

Experimental Study on Binding Materials and Cementing Process for Total Gold Tailings

金矿全尾矿胶结材料及工艺的实验室研究

互联网摘选

Both laboratory and field tests have shown that the MTC with exciting agents can meet the needs of cementing operation for medium casing.

室内两类泥浆模拟试验以及现场一类泥浆固井实践均表明，采用激活剂技术的MTC综合性能满足技术套管固井要求。

互联网摘选

The preparation of construction cementing medium from phosphogypsum and blast furnace slag has been studied, highlighting the mixing ratio of the raw materials and the product performance.

介绍了利用化工副产品磷石膏和高炉矿渣制备建筑胶结料的方法。

互联网摘选

According to the criterion, the article examines the cooperative performance of steel plate working together with CFRP and cementing medium by fatigue experiment.

本文参照规范，以应力幅准则为依据，通过疲劳试验检验了胶结在一起的纤维材料和钢板在高次循环弯曲荷载作用下的协同工作性能。

互联网摘选

The results show that the zirconia-type artificial opal is similar to the natural opal in the chemical composition, mechanical character and structure, but only a few of zirconia present in the cementing substance.

研究表明，氧化锆型人工欧泊的化学成分、力学性质、结构与天然欧泊的基本相同，前者仅在粘结物中存在少量的氧化锆；

互联网摘选

Soil mini-structure can be defined as: the relative position, array character, contact state, links, cementing substance& their state, the size and shape of void among soil particles or their polymers.

土体的细观结构是指土颗粒或颗粒聚合体之间的相对位置、排列特征、接触状态、粒间连结、胶结物及胶结状态、粒间孔隙大小与形状。

互联网摘选

Their nests are constructed with salivary glue, a cementing substance, and may incorporate other materials such as vegetation or feathers.

燕子的巢由分泌唾液构建，一种粘合物质，并加上其他材料，如植被或羽毛。

互联网摘选

For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.

对于有机质含量高的黑土，有机胶结物质是形成土壤团聚体的主要因素。

互联网摘选