查询词典 polycrystalline

With the presynthesized polycrystalline, the integral and gray-black ZnGeP2 single crystals with size of Φ15mm×25mm were obtained by modified Vertical Bridgman Method.

以此为原料，采用改进的垂直布里奇曼法生长出尺寸为Φ15mm×25mm的 ZnGeP2单晶体，呈黑灰色，外观完整、无裂纹。

In the SAED pattern, the HA nanowires as prepared was polycrystalline. The spectra of nanowires contained typical bands of hexahedra Ca(superscript 2+)at 250 nm.

结果 HA纳米粒的平均尺寸为：长100nm~230nm，宽3nm~5nm；电子衍射图像显示纳米丝为多晶质。

Field emission scanning electron microscopy shows the diameter of Bi2Sr2CaCu2Oy nanowires is nearly 20 nm and the length is up to 1 μm. High-resolution transmission electron microscopy also shows the configuration of the polycrystalline nanowires with average diameters of 20nm.

利用场发射扫描式电子显微镜及高解析度穿透式电子显微镜来观察奈米线的外观及结构，奈米线的粗细约为20奈米，长度约为1微米，为多晶结构。

Products involving rough, drawing, extubation reduced strokes, straight rod, special-shaped, natural diamond, polycrystalline mode, as well as bicycles, sewing machines dedicated mold standard parts, odd-shaped molds for various species, is strong in technology have advanced equipment to improve its service life detection is 30 times more than high-speed steel, non-disposable, can be used many times to repair, rehabilitate unchanged after life.

产品涉及毛坯、拉丝、拔管缩杆、直杆、异形、天然钻石、聚晶模以及自行车、缝纫机标准件的专用模具、奇形模等多样品种，力量雄厚工艺设备先进，检测完善它的使用寿命是高速钢的30多倍，非一次性，可多次修复使用，修复后寿命不变。

Products involving rough, drawing, extubation reduced strokes, straight rod, shaped, natural diamond, polycrystalline modulus as well as bicycles, sewing machines dedicated mold standard parts, odd-shaped molds for diverse species, is strong in technology have advanced equipment to improve its service life Detected are 30 times more than high-speed steel, non-disposable, can be used many times to repair, after repair the same life expectancy.

产品涉及毛坯、拉丝、拔管缩杆、直杆、异形、天然钻石、聚晶模以及自行车、缝纫机标准件的专用模具、奇形模等多样品种，力量雄厚工艺设备先进，检测完善它的使用寿命是高速钢的30多倍，非一次性，可多次修复使用，修复后寿命不变。

The crystal structures of the two polymorphs are so similar that they can hardly be distinguished by usual polycrystalline X-ray diffraction methods.

后者是一种亚稳相。这两种多型体的结构非常相似，用通常的多晶衍射方法难以区分。

The enterprise can be formed as annual production of polycrystalline silicon 1.3 billion, High-purity silicon tetrachloride 1 thousand tons,φ6"—φ12" polishing flake 2.3 million flake, Silicon extension flake 500 thousand flake, SOI silicon Flake 400 thousand flake, all sorts of zone melting grinding silicon flake 3 million flake, High-purity metal and its compound products 100-150 T/year.

十一五&末期，该企业将形成年产多晶硅130吨、高纯四氯化硅1000吨、φ6&—φ12抛光片230万片、硅外延片50万片、 SOI 硅片40万片、各类区熔硅磨片300万片、高纯金属及其化合物产品100—150T/年的生产能力，并将与新兴硅业、乐山安森美等企业形成完整的硅产品产业链和高纯金属产业基地。

In developed country, Nickel-base single crystal superalloy have been widely used as turbine blades and vanes of aero-engines and ground gas-turbine engines because their high-temperature properties are superior to those of polycrystalline nickel-base superalloy.

在发达国家，镍基单晶高温合金因其卓越的高温性能被广泛应用于航空发动机及地面燃气轮机的关键部件—涡轮转子叶片；在国内，某些发动机上亦开始使用单晶涡轮转子叶片。

Based on crystalline plasticity slip and strain hardening model, a rate-independent polycrystalline plasticity model was developed and introduced into finite element method.

基于晶体塑性变形的滑移机理和微观硬化机制，建立了相应的运动学描述和基于率无关的晶体本构方程。

Draw a conclusion, a better parameters was found in fabrication of polycrystalline silicon thin film on glass at middle temperature: amorphous silicon film to be annealed were deposited at a certain temperature on glass substrate and fused quartz by plasma enhanced chemical vapor deposition method, using SiH_4, H_2 mixture.

具体沉积工艺参数：真空度5.6×10~(-4)pa，沉积室中电极间距2cm，工作气压133.3Pa，氢稀释比98％、衬底温度350℃、射频功率60W；退火条件：850℃下光退火5分钟。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。