查询词典 ni

X-ray diffraction Rietveld refinement results indicate that La2Ni1- y Co y O4+δ compositions have an orthorhombic structure with Fmmm space group. The substitution of partial La3+ with Co at the B-site caused an increase in the length of Ni/Co—O1 bond in the ab plane and La/Sr—O2 bond along c axis.

研究结果表明， La2Ni1- y Co y O4+δ具有正交结构， Co离子取代增加了钙钛矿层中 ab 平面上Ni/Co—O键的键长、岩盐层中沿 c 轴方向上La—O键的键长和非化学计量氧含量，并有利于改善材料的烧结性能。

The stainless steel contains an Ag-Cu binary master alloy with a weight percentage of 0.10 to 4.0 percent and the weight percentage for the rest chemical components are as follows: C less than or equal to 0.08 percent, Si less than or equal to 1.0 percent, Mn less than or equal to 2.0 percent, P less than or equal to 0.04 percent, S less than or equal to 0.03 percent, Ni 7.0 to 15.0 percent, Cr 17.0 to 20.0 percent, Mo less than or equal to 4.0 percent, N less than or equal to 0.15 percent and the rest are Fe and unavoidable impurities.

本发明公开了一种奥氏体抗菌不锈钢及其制造方法，所述不锈钢含有重量百分比为0.10～4.0％的Ag-Cu二元中间合金，其余化学成分重量百分比为：C：≤0.08，Si：≤1.0，Mn：≤2.0，P：≤0.04，S：≤0.03，Ni：7.0～15.0，Cr：17.0～20.0，Mo：≤4.0，N：≤0.15，其余为Fe和不可避免的杂质。

A Ni/Ce-Zr-Al-Ox catalyst was prepared by hydrothermal synthesis－impregnation method. The CO2 reforming of CH4 reaction was performed. By XPS and TPH methods the carbon species deposited on the surface of catalyst during the reaction were characterized; The effect on the carbon deposit by adding a small amount of steam in feed gas and the interaction between steam and carbon species were studied.

采用水热合成-负载法制备了Ni/Ce-Zr-Al-Ox催化剂，进行了CO2重整CH4的反应，并采用X射线光电子能谱、程序升温加氢等方法表征了在反应过程中催化剂表面的积碳物种，考察了添加少量水蒸汽对积碳的影响以及水蒸汽和表面积碳物种的作用。

In the process of purification by ammonium, Fe~(3+)、Fe~(2+)、Al~(3+)、Cr~(3+)、Ni~(2+) could be separated for their different solubility product.

在氨水除杂过程中根据Fe~(3+)、Fe~(2+)、Al~(3+)、Cr~(3+)、Ni~(2+)等各自溶度积不同进行分离、除杂净化。

If the Confucius Institute and Hollywood movies are controlled by political or commercial forces and thus it's difficult for kind-hearted and simple-headed people to make an reliable estimate of the Chinese culture's true global influence, Ni Hao, Kai-lan , a made-in-USA and broadcast-in-USA children's TV show aimed at entertaining the next American generation without any considerations of the adult's world, provides an innocent testimonial for the rise of the Chinese culture.

如果孔子学院和好莱坞大片的背后有政治或者商业的力量在支配，从而让心怀善意、头脑单纯的人们容易错误估计中国文化的真实影响力的话，美国人自产自销、旨在娱乐他们的下一代而无成人世界功利考虑的少儿节目《你好，凯兰》（ Ni Hao， Kai-lan ）的成功则为中国文化影响力的上升提供了一个清白的见证。

After Self-propagating High-temperature Synthesis processes of Ni-Si and Ti-C-Fe systems have been studied by the numbers, the effect mechanism has been analyzed theoretically.

自蔓延高温合成过程是远离平衡的非线性过程，为研究其过程反应机理而实现对反应可控，对Ni-Si、Ti-C-Fe两典型体系的自蔓延高温合成过程进行了系统研究，并从理论上分析了其影响机理。

By transmission electron microscope, selected area electron diffraction, powder X-ray diffraction, differential scanning calorimeter as well as self-devised drainage, the effects of metals on grindability, material size, hydrogen storage capacity and hydriding-dehydriding properties are emphatically researched. Fe、Co、Ni were added in pretreatment process of anthracite and the effects of the added metals are researched, also, the action mechanism of metals is discussed on the basis of experimental results.

通过透射电镜、选区电子衍射，X射线衍射、差式扫描量热分析以及自行设计的排水装置等分析测试手段，着重研究了储氢材料中金属对其可磨性、粒度大小、储氢密度、吸放氢性能等的影响，在无烟煤的预处理过程中添加了Fe、Co、Ni三种金属，研究了所添加金属对材料储氢的影响，并在实验结果的基础上探讨了储氢材料中金属的作用机理。

The effects of atmosphere,MH electrode,production process of hydrogen storage alloys separator materials and decomposition pressure of hydride on the self discharge characteristics of Ni MH battery were studied.

探讨了电池中的气氛、MH电极、隔膜材料、贮氢合金生产工艺和氢化物分解压对MH－Ni电池自放电的影响。

Ni MH battery ; self discharge ; separator material ; production process of hydrogen storage alloy ; hydride decomposition pressure

MH-Ni电池；自放电；隔膜；贮氢合金生产工艺；氢化物分解压

This paper investigated the effects of La-Ni alloy powder on the matrix properties of granite saw blade.

研究了La-Ni预合金粉在金刚石工具中的作用及机理。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。