查询词典 ni

The results showed that Ni-W-B alloy electrodeposit obtained from the solution containing ammonium citrate as a complexing agent was presented in the lower electrochemical activity compared with Ni-W alloy.

结果表明，在以柠檬酸铵为络合剂的溶液中，Ni-W-B合金沉积层较Ni-W合金有较低的电化学活性。

From the view of hydrogen selectivity, ZnCl2 ranks first, K2CO3 second and Raney-Ni third. However, Raney-Ni is most favorable to gasify biomass, its gasification efficiency reaches 126.84%, and it can earn 34.37g hydrogen by gasifying 1kg biomass.

结果表明，ZnCl2对氢气的选择性最高，K2CO3次之，Raney-Ni最低，但在低温条件下Raney-Ni最有利于生物质的气化，气化率高达126.84%，氢气产率高达34.37gkg^(-1)。

On the basis of Ni-S alloy electrode made by electrodeposition method, Ni-P-S alloy electrode was obtained by adding sodium hypophosphite monohydrate into the bath.

在电沉积法制备Ni-S合金电极的基础上，向镀液中添加次亚磷酸钠制备了Ni-P-S合金电极。

The Ni-Al-H embedded atom interatomic potential developed by Baskes et al. has been used to study the influence of H on fracture in Ni and NiAl.

在研究氢对Ni和NiAl合金断裂性能的影响中，采用了由Baskes等人提出的嵌入原子类型的Ni-Al-H势。

A catalytic kinetic spectrophotometric method for the determination Ni has been developed based on the enhancement of the catalytic effect of Ni on the oxidation fading reaction of isatin and sodium persulfate.

基于聚乙二醇对Ni(上标 2+)催化过硫酸钠(Na2S2O8)氧化靛红褪色反应的增敏效果，建立了一种新的测定Ni(上标 2+)的增敏动力学光度法。

The magmatic liquation type Cu-Ni sulfide deposits called before have been proved to be volcanic Cu-Ni deposits associated with pyroxenic komatiite, which is a new type Cu-Ni deposit in China.

从岩石序列、矿体产状、矿石构造和硫同位素等方面证明原称之谓正岩浆熔离Cu-Ni硫化物矿床是一种与辉石质科马提岩有关的火山岩型铜镍矿床，系我国一个新的矿床类型。

The alloy catalyst shows good stability for CO_2 reforming of CH4 during whole test period. The catalytic performance for Ni/Sn alloy is similar to the monometallic Ni .The formation of graphitic carbon was not observed.

在CH4的CO_2重整实验中，在800℃，CH4/CO_2=50：50时，Sn含量为1wt%的Ni/Sn合金催化剂稳定运行48小时无积碳产生，其催化活性与纯金属Ni相似。

The heat-reaction characteristics of Ni/Si and TiN/Ni/Si structure and the regularity for forming the NiSi ...

文中对Ni／Si和TiN／Ni／Si的热反应特性以及NiSi薄膜的形成规律进行了详细的研究。

The surface film formed at higher potentials consisted of oxides of Ni in predomination with some Fe and little Cr, while that formed at lower potentials was composed of oxides of Cr, Ni and Fe. The latter showed much higher resistance to caustic SCC.

这与较高电位下生成严重贫铬的Ni和Fe的氧化膜，而较低电位下生成由Cr、Fe、Ni的氧化物共同组成的表面膜密切相关。

SnPb eutectic solder reflow on BGA pad metallized with Au/Ni to form solder bump with induction self excite heat under alternate electromagnetic radiation is performed, and impacts of induction self excite heat and solid state aging on interfacial reaction between SnPb eutectic solder and Au/Ni metallization are investigated.

进行了交变电磁辐射下附Au/Ni镀层BGA焊盘上SnPb共晶钎料球感应自发热重熔形成钎料凸台的实验，并分析了感应自发热重熔以及固态老化对SnPb共晶钎料与Au/Ni镀层焊盘界面反应的影响。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。