查询词典 AU

The adsorption of Au and Au by the PVC nylon 6 resin is different in aqua regia.

在王水介质中，PVC－尼龙6树脂定量吸附Au，而Au基本上不吸附。

The optimized device process of p-n Alo.85Gao.15As/GaAs solar cells have been investigated. AuBe/Au and AuGeNi/Au were evaporated and metallized to form ohmic contacts of front grids and back electrodes, respectively. Heavily-doped GaAs cap layers were removed by the NH4OH:H202:H3P04:H20 selective etching solution.

分别采用真空蒸发AuBe/Au和AuGeNi/Au并合金化形成欧姆接触制作太阳电池正面栅线和背面电极；采用NH_4OH：H_2O_2：H_3PO_4：H_2O体系的选择性腐蚀液去除高掺杂的GaAs接触层；采用真空蒸发技术制备ZnS/MgF_2双层复合减反射膜。

Both Au 2 and Au 4 can catalyze effectively the CO oxidation at room temperature.

Au 4和Au 2都能在常温下有效催化CO氧化反应。

Using relativistic multi-configuration Dirac-Fock theory,we calculate the transition data of 3dj-nfj'(n=5,6,7) for the M-shell from an Ni-like Au ion to an As-like Au ion using the GRASP programme with the corepolarization,quantum electrodynamical effect and Breit correction.

根据扩展的相对论多组态Dirac-Fock理论计算得到的Au^47＋～Au^53＋离子的平均离子寿命、能级能量和能级简并度，计算了各离子的电离速率常数、复合速率常数和配分函数，并由此得到了离子间的电离-复合平衡常数。

In transverse section, from migmatite →mylonitized migmatite →ultramylonite, phillite mylonite, the contents of Au, Ag, As, S, Cu, Bi, Se and W increase, the ratios of Au/Ag, S/Se and Cu/.

在矿床垂深剖面Au及伴生微量元素Bi、Se和S具有自上而下升高的趋势；Ag和W自160m至0m则下降，Au/Ag、S/Se和Bi/Au比值自上而下升高，这可以作为矿体延深评价及找矿地球化学的指示剂。

The extent of paragenesis and separation can be measured in terms of Au/Ag ratios which can be used for prospecting and evaluating mineral resources.

成矿作用中金与银的共生与分离可用Au/Ag比值大小来衡量，本文提出了根据Au、Ag的地壳克拉克值和工业品位对传统的Au/Ag比值进行校正的方法，校正后的Au/Ag比值可有助于矿床研究、找矿预测和资源评价等工作。

After thermodynamic studies on the former two typical fine disseminated gold deposits, the following facts are found: both existent and transferring form of gold in mineralizing hydrothermal solution are predominated by Au 〓 and AuH〓SiO〓; the contribution of AuCl〓〓 is negligible to mineralization; and those contribution of gold bearing complexes including Au with As-S and Sb-S are much less than that of Au 〓 and AuH〓SiO〓, organic complex take effect in some degree during the relatively low temperature activating period of gold.

对以上两个典型微细浸染型金矿床的热力学研究，发现成矿热液中金的存在和迁移形式均以Au〓和AuH〓SiO〓为主，AuCl〓对金迁移成矿的贡献微不足道，金砷硫或金锑硫等复合配合物对金成矿的作用远不及Au〓和AuH〓SiO〓，有机配合物在温度较低的金的活化期有一定作用。

Au nanoparticles which were prepared by sodium citrate reduction of chloroauric acids were taken as the energy acceptors. Au nanoparticles were linked to 3'-SH—DNA by Au—S bond.

采用柠檬酸钠还原氯金酸法制取的Au纳米粒子作为能量受体，通过Au—S键将单链DNA连接到表面。

The crystallization temperature of amorphous Gein Ge-Aurnonolayer films can be reduced by increasing the content of Au.The as-deposited Ge-5at%Au monolayer films are amorphous and can becrystallized at 150℃.

Ge-Au合金单层膜中Au含量的增加，可以使非晶Ge的晶化温度(纯非晶Ge晶化温度为400℃)降低，如Ge-5at％Au单层膜原态为非晶态，晶化温度为150℃。

A Mn TPP-Au/SiO2 composite catalyst was obtained by immobilizing Manganese porphyrin on Au/SiO2 (5% Au loading) using mercaptopyridine with sulfhydryl and pyridyl groups as bridging agent, and it was used for the aerobic oxidation of cyclohexane for the first time.

以包含巯基和吡啶基官能团的巯基吡啶为桥联剂，实现了MnTPP在金负载量为5%的Au/SiO2催化剂上的固载化，从而得到了一种新型MnTPP-Au/SiO2复合催化剂。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。