查询词典 Sn

Effects of Sn on microstructure and mechanical properties of magnesium alloys .

Sn对镁合金显微组织和力学性能的影响。

In this paper,Sn doped ZnO crystals were synthesized by hydrothermal method with 3M KOH as mineralizer.

采用水热法，在ZnO中添加SnCl2.2H2O作前驱物，3M KOH作矿化剂，温度430℃，填充度35%，反应24h，合成了掺杂Sn的ZnO 晶体。

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。

The work out develops 2 dimension multigroup method of vertical mark of section piece disperse (section piece spreads out NSNM of NDOM) module program and three-dimensional multigroup method module program, develop the module program HANWIND; that SN means sets inside section piece for fundamental work out with this among them, NSNM begs the functional module that solves two dimension problem for HANWIND.

编制开发二维多群节块离散纵标方法模块程序NSNM和三维多群节块展开方法模块程序MGNEM，并以此为基础编制开发节块内嵌SN方法的模块程序HANWIND；其中，NSNM为HANWIND求解两维新问题的功能模块。

The Sn doped makes the electrical conductivity change from insulator to n-type semiconductor.

用共蒸发法制备掺锡的C60薄膜，发现掺入的Sn原子的薄膜导电性由原来的绝缘体变为N型半导体。

Methods:Refering to Sawyer"s "The rabbit diencephalon in stereotaxic coordix nates,putting grass microelectrodes into P2-5,L3-6,H6-9 of the HPC in 2 μm/s by SN-2 to induce discharge of neurons.

本实验采用侧脑室给药法，参照Sawyer兔脑图谱，用SN-2型推进器以2 μm/s速度将玻璃微电极插入海马P2-5，L3-6，H6-9处引导神经元自发放电。

By means of regression analysis, the relationship between the natural logarithm of activity coeifficient and Sb content of the alloys at the temperatures ranging from 923 to 1123 K was obtained, and the relationship between lnγSn and XSb also deduced according to Gibbs-Duhem equation.

据此回归得到了Sn－Sb合金在923－1123K内ln＿、和X＿关系的经验式，并根据Gibbs－Duhem方程获得了ln＿和X＿的关系式。

The optimal composition of lead-free solder of Sn-Ag-Cu system through orthogonal experiment method were studied.

通过正交实验法对Sn-Ag-Cu系无铅焊锡合金的成分进行了优化研究。

TCA-SN% of pepsin and Alcalase hydrolysate was higher. Further more concentration of amino acid in enzyme hydrolysate was lower.

胃蛋白酶和碱性蛋白酶酶解物的TCA-SN%较高，而且游离氨基酸的含量较低。

A series of Sn/C composites was prepared by thermal condensation of coal tar pitch and tributyltin chloride with different proportions.

以煤焦油沥青为碳源、三丁基氯化锡为锡源，采用压力下聚合手段原位合成出Sn/C复合材料，并对它的电化学性能进行了研究。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失