查询词典 AL

Al 2O 3/Al composites were manufactured through melt stirred composing and die forging in semi solid. The effect of processing parameters on the absorbability and dispersiveness of Al 2O 3 particulate in aluminium liquid was investigated.

采用半固态搅熔复合及模锻方法制备Al2 O3 /Al复合材料，讨论了工艺参数对Al2 O3 颗粒在铝合金液中的吸收性与分散性的影响，并对所得复合材料的强度、冲击韧性和耐磨性进行了实验。

The Al Ali family's first stop was the Ein Al Hilweh camp in southern Lebanon.

AL 阿里家族的第一站是在黎巴嫩南部的 the Ein Al Hilweh 难民营。

Compared with the density of states of the alloying system, the increase of the structural stability of Mg-Al alloy with Sb or Bi additions attributes to an increase in the bonding electron numbers at lower energy level below Fermi level, which mainly originates from the contribution of the valence electron numbers of Mg, Mg, Al, Bi and Sb orbits.

电子态密度的分析结果进一步表明，Mg-Al系合金中相结构稳定性提高的主要原因在于：Sb、Bi合金化后，体系费米能级以下低能级区成键电子数的增多，其来源主要是Mg、Mg、Al、Bi和Sb的价电子。

The results shows that all these elements are enriched in the glass phase except for Al and Mn, and all the elements are depleted in the mullite-corundum phase except for Al.The iron group elementsand the ore-forming metalsare enriched in the ferruginous spheres, but the rest elements are depleted.

结果表明，除Al、Mn外，其他元素均在玻璃相中有不同程度的富集；除Al外，其他元素则在莫来石-刚玉相中有不同程度的贫化；除Ti以外的铁族元素以及除Ga、Pb以外的金属成矿元素均在铁质微珠中富集，其他元素则在其中贫化。

Experimental analysis showed that the liquid electrical resistivity of Al-Si alloy was nonlinear with temperature, and the viscosity interruptedly exponential with temperature. The liquid physical properties of Al-Si alloy were affected by not only liquid temperature but also microinhomogeneity.

实验研究表明，Al-Si合金液态电阻率和温度呈非线性关系，粘度和温度呈间断指数曲线关系，Al-Si合金液态物性不仅受温度而且受微观不均匀性影响。

The structure of the high magnetic permeability Pe-Si-Al alloy containing about 10 percent Al and 5 percent Si has been investigated.

本文叙述了利用电子显微镜对含10％Si和5％Al的Fe-Si-Al高导磁合金薄膜进行的结构研究。

The lattice parameters in both solid solution at equilibrium andextended solid solution prepared by melt quenching seem to be predicted with moreaccuracy.By this modified model,the lattice parameters of Cu-Al,Cu-Si and Ni-Al systems solid solution at equilibrium and Ag-Sn,Ag-La and Ag-Gd extendedsolid solution were calculated.They are in better agreement with the experimentalvalues than the Moreen′s.

用本修正方法可以更准确地预测平衡固溶体和溶体淬火制备的扩展固溶体的品格常数，计算了Cu-Al，Cu-Si，Ni-Al平衡固溶体和Ag-Sn，Ag-La，Ag-Gd系扩展固溶体的晶格常数，本修正方法计算值比Moreen模型计算值与试验值相符更好。

This paper, the experimental research on contribution of Al and RDX and high nitrogen content nitrocotton to a screw CMDB propellant, is carried out, a proper content about Al, RDX is selected in this propellant, and a problem of the propellant mechanical properties which use high nitrogen content nitrocotten is solved.

研究了Al粉、RDX及高氮量硝棉对螺压高能改性双基推进能量的贡献，配方选择了比较合适的Al粉、RDX含量，解决了采用高氮量硝棉的推进剂的力学性能问题。

By adding Al into V9P8-en, researching the order of doping the reactants, thepH of originative gel, the reactants' filling volume, the form of Al source and V source,the effect that the additive rate of V : P : Al have on the productions and so on, getsome data.

一、进行了V9P8-en添加Al元素的实验，研究了起始物的添加顺序，起始反应溶液的pH值，反应釜中起始物的充填率，钒源、铝源的形式，钒、磷和铝的加入量之间的比率等对反应产物的影响。

Bonding structure and the change of chemical composition at the Cu/ceramic interface are investigated systematically with microanalysis. Furthermore, it is observed that copper bonding to Al〓O〓 ceramic is formed by chemical reaction between Cu〓O within the Cu-Cu〓O eutectic and Al〓O〓 at high temperature, CuAlO〓 as a reaction result is produced, mechanic join and physical osmose are not the main factor.

运用多种显微分析技术，对铜-陶瓷键合界面的微观结构，以及键合前后物相化学成份的变化，进行了系统的研究，在此基础上，明确了Cu-Al〓O〓陶瓷的键合机理；机械交联和物理渗透不是形成键合的首要因素，键合是通过Cu-Cu〓O共晶熔体中的Cu〓O相在高温下与Al〓O〓陶瓷发生了化学反应，形成了牢固的化学键合，同时伴随有一些CuAlO〓物相的生成。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。