查询词典 Ag

ZnO films with mosaic structure are grown on Ag-Si(111) templates by atmospheric-pressure metalorganic chemical vapor depositon.

采用常压金属有机化学气相沉积法，在Ag/Si(111)衬底上成功地生长出马赛克结构的ZnO薄膜。

Secondly, the silver based catalysts modified by phosphorus, zirconium, zinc, potassium and so on using molecular sieve as carrier, which were produced by ion-exchange method, had also good catalytic performance for 1,2-propane glycol oxidation to methylglyoxal. The conversion of 1,2-propane glycol and the selectivity of methylglyoxal were both high, and the impurity such as formaldehyde and acetaldehyde in the product is little. At the condition of the temperature 300 ℃, the molar ratio of oxygen to 1,2-propane glycol 1.7:1, the space velocity 6000h~(-1), and the concentration of 1,2-propane glycol 70wt%, the conversion of 1,2-propane glycol is 90% and the selectivity of methylglyoxal is 45% on the Ag-P catalyst.

其次对采用离子交换法制备的负载在分子筛上的银系催化剂进行了研究，发现此催化剂在助催化剂磷、锆、锌、钾等的作用下对丙二醇的低温氧化脱氢具有很高的活性，可以得到较好的丙酮醛的收率，并且产物中的甲醛、乙醛副产物的量比较低；经过对Ag-P催化剂上反应条件的考察，发现当温度为300℃、氧醇比1.7：1、空速6000h~(-1)、丙二醇浓度为70wt%时，丙二醇的转化率为90%，丙酮醛的选择性为45%。

Discontinuous NiFe/Ag multi-layers were grown on glass substrates with dc magnetron sputtering and rapid annealing.

用直流磁控溅射和快速真空磁场退火工艺在玻璃基片上制备了［NiFe/Ag］n不连续多层膜。

Quasiequilibrium measurement of both vibrational spectra and desorption isotherms are presented for NH〓 overlayer on Ag surface with the substrate temperature higher than NH〓 condensation temperature.

利用光声振动谱能够在较高暴露气压下测量的特点，本文研究了120K清洁和预吸附氧Ag表面上，处于吸附和脱附动态平衡之中的物理吸附态NH〓分子的吸附构型。

The XPS measurements show a weak interaction between NPB and Ag(111), and the C 1s core level shift provides a measurement of the band bending occurring within the NPB overlayer.

利用光电子能谱我们研究了有机半导体苯二胺与Ag(111)的界面电子性质。研究结果表明NPB和金属衬底的相互作用非常小，在有机半导体/金属界面存在能带弯曲。

A new catalytic spectrophotometry was established for the determination of trace silver based on the catalytic effect of Ag on the oxidational discoloration reaction of methyl violet with potassium persulfate in buffer medium of HAc-NaAc including phenothroline as activator.

在醋酸－醋酸钠缓冲介质中，有活化剂邻二氮菲存在时，Ag对过硫酸钾氧化甲基紫褪色反应有催化作用，建立了测定痕量银的新催化光度法。

The production line adopts filter technology with porcelain plate, advanced AG automatic control technology and X-Ray 800 pachometer to ensure the technical targets of all products to come up to the high-grade and precision GB standard-In August, 2000 the factory passed the authentication of IS09002 quality system.

生产线采用陶瓷板过滤技术，先进的AG自动控制技术和X-RAY800测厚仪，保证产品各项技术指标达到和超过国家高精级标准。2000年8月份分厂通过ISO9002质量体系认证，2003年9月通过ISO9000质量体系认证换版工作。

With the aid of baffle movement,a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the Ag-O-Cs photoemissive thin films with internal field-assisted structure for the first time.

通过掩膜预处理和挡板转移技术的配合，利用真空沉积方法首次制备了内场助结构Ag-O-Cs 光电发射薄膜。

The karyotypes, C-bands and Ag-NORs of four populations of Polypedates dugritei from different geographical regions were compared.

本文分析比较了宝兴泛树蛙四个地理居群的核型、 C－带和Ag－NORs，结果表明它们有相同的2n＝26，NF＝52，和相同的核型模式： 5＋8。

This paper also make research on the influence of heat treatment technology on the resistance and TCR of different thick film elements including Ag-Pd, bismuth ruthenate and copper ruthenate, and influence of heat deposition technology on the consistency of resistance of the elements.

此外，论文研究了热处理对Ag-Pd、钌酸铋、钌酸铜三种不同材料体系厚膜电阻元件的阻值、电阻温度系数的影响和热存放对电阻元件阻值一致性的影响。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。