After sintered in 1600 ℃, nearly dense mullite with fine crystalline particle was obtained.

Various deviation surveying, preventing and controlling systems used for continental scientific drilling and deep hole drilling in crystalline rock are collected and summed.

收集和总结了主要科学钻探项目和结晶岩深孔取心钻探项目采用的钻孔测斜、防斜和纠（造）斜系统。

The Precambrian crystalline rock series in the Yadong area is previously called "the Nyalam Group".

藏南亚东地区前寒武纪结晶岩系以往统称为“聂拉木群”。

Characteristics of saprolites formed from crystalline rock and clasolite in humid climatic regions and their development process

温湿气候区结晶岩与碎屑岩腐岩特征及其发育过程

A crystalline rock that can be cut and polished for jewelry.

一种水晶石，能切割、打磨成珠宝。

Assessment for Stability of slope in Area of Crystalline Rock at the Three Gorge Dam

三峡工程水库结晶岩区斜坡稳定性评价

Genetic type and stability evaluation of the slope in Huangling crystalline rock zone

黄陵结晶岩区斜坡成因类型及稳定性评价

Evolution of mineral under interaction of water and crystalline rock

水岩相互作用下结晶岩的矿物演化

The matrix of fine-grained crystalline material in which larger crystals are embedded.

纹理细密的水晶质矿物的基岩，其中嵌有大粒水晶。

Structure model of non-crystalline material

非晶态材料的结构模型

A natural or synthetic crystalline material having piezoelectric or semiconducting properties.

一种天然的或人造的晶体材料，具有压电性和半传导性。

Each crystalline material's atomic arrangement falls into one of six different families:

晶体材料的原子排列分为六个不同系列：

It has many merits, such as can melt repeatedly, no subcooling or crystalline humor separation phenomenon during crystalline, cheap price, non-toxic, non-corrosiveness and so on.

能反复融解、结晶而不发生过冷或晶液分离现象；价格便宜、无毒且无腐蚀性等优点。

The experimental results of continuous casting of hollow tubes showed that there were many problems such as poor surface quality, too many faults, and coarse crystalline grains in solidification structure and poor uniformity of structure in the circumferential direction.

低熔点的Sn-Pb合金空心管坯连铸模拟实验表明，连铸管坯存在表观质量差、缺陷多、凝固组织晶粒粗大且周向分布均匀性差等问题。

The maximum tensile strength of the nanocrystalline copper reached to 590 MPa, about 4.5 times of the one of the coarse crystalline copper. The maximum tensile elongation of the nanocrystalline copper reached 10%.

制备的纳米晶铜最大抗拉强度高达590MPa，是普通粗晶铜的4.5倍，纳米晶铜的最大伸长率为10%。

The coarse crystalline LC4 alloy exhibit some superplasticity under lower temperature and higher strain rate, because it can create effective recrystallization refinement.

粗晶LC4合金在较低温度和较高应变速率条件下，因能产生有效的再结晶细化，而呈现出一定的超塑性。

It was found that the overheating of material during heat treatment led to coarse crystalline grains.

结果表明：由于热加工时加热温度控制不当，使泵体过热而导致晶粒长大，强度下降。

Crystalline behavior of segmented polyester polyurethaneurea ( PUU) elastomers at different annealing conditions was studied by wide-angle X-ray diffraction ( WAXD), and crystalline morphologies of the fracture surface of these materials were investigated by scanning electron microscopy ( SEM).

用宽角X-ray衍射（WAXD）研究了嵌段聚酯脲氨酯（PUU）弹性体在不同退火条件下的结晶行为，用扫描电子显微镜（SEM）研究了这些材料断面上的结晶形态。

As the crystalline limestone and the fracture of axis of fold lines grows in different degree, surface water varies, the collapse develop uneven.

由于灰岩结晶类型、褶皱线轴部裂隙发育程度不同和地表水系等多种原因又造成了研究区塌陷发育的不均性。

Aperture Couplings of Waveguide The reservoir spaces of the Doushantuo Formation consist of inter crystalline pores and fracture voids.

陡山沱组的储集空间有晶间孔隙和裂隙缝洞空间。

Influence of Crystalline Structure on Fracture Strength of Diamond Films

晶体结构对金刚石膜断裂强度的影响