查询词典 Ru

Under the optimum reaction conditions,:benzalacetone:Ru:KOH=1000:1:20, 2 MPa, 30℃, and 2h, the conversion and the selectivity toward the unsaturated alcohol was reached 99% and 99%, respectively, and the ee value of unsaturated alcohol was over 58.9%.

在优化的反应条件下，苄叉丙酮加氢反应的转化率大于99％，生成α，β-不饱和醇的选择性大于99％、对映选择性达到了58％ee以上。

Benzylidene[1,3-bis(2,6-dimethylphenyl)-4,5-dihydroimidazol-2-ylidene]dichloro(2-methylpyridine)ruthenium (62), benzylidene[1,3-bis(2,6-dimethylphenyl)-4,5-dihydroimidazol-2-ylidene] dichloro(2,4-dimethylpyridine)ruthen ium (63) introduce ortho substituted pyridine as dissociating ligand to weaken Ru-N bondand accelerate dissociation of pyridine derivative ligand through steric hindrance.

在钌卡宾配合物[1，3-二-(2，6-二甲苯基)-4，5-二氢咪唑基]-苯亚甲基-(2-甲基吡啶)-二氯合钌(62)，1，3-二-(2，6-二甲苯基)-4，5-二氢咪唑基1-苯亚甲基-(2，4-二甲基吡啶)-二氯合钌(63)中，邻位取代的吡啶作为解离配体，通过邻位基团的空间效应削弱钌-氮配位键，使配体更易解离，提高了催化剂的初活性。

In all of ruthenium complex being used as CL reagent, tris-(2,2'-bipyridine) ruthenium Ru(bipy32+ is the most widely used and the analytical application of this reagent is mainly based on its electrogenerated chemiluminescence reactions.

三(2，2'-联吡啶)钌[Ru_3~(2+)]是目前最为常用的一个钌配合物类化学发光试剂，它的分析应用主要是通过电致化学发光方法实现的。

The bulk of the ruby ru bbish on the pebble bubbles when stirred by bulbed rubbe r club.

当用一个球状的橡皮棍搅动时，在小鹅卵石上的红宝石垃圾的体积会起泡。

From the flowers to the cat Cacalia Cao Er, from the oceanic plate made to the black hole galaxies, from the Mayan civilization, to the two river culture, from Socrates to Yisuohema, and even the old ZHUANG Ru-law favors the authenticity of poetry, Qu Fu worldly gestos ...... the book opened up my horizons and enriched my knowledge, refine my sentiments, purify my soul

从花儿草儿到猫儿兔儿，从大洋板造到黑洞星系，从玛雅文明到两河文化，从苏格拉底到伊索荷马，乃至于老庄儒法诗词曲赋人情真伪世间百态……书，开拓了我的视野，丰富了我的知识，陶冶了我的情操，净化了我的灵魂

Cerium dioxide ultrafine powder is prepared by electrochemical method using composite coating of In-Ru-Ir as anode,cerous nitrate and ammonium nitrate as electrolyte.

以钛基钌-钇-铑涂层电极作为阳极，硝酸铈和硝酸铵作为电解液，电化学法制备二氧化铈超细粉体，用X射线衍射和透射电镜进行了表征，制备条件用正交实验设计进行优化；通过极化曲线，计算了电极过程动力学参数

Isotherm and dynamic elasticity measurements indicated that the monolayer was more condensable than that on pure water due to the electrostatic interaction between AA and Ru ions and would aggregate in solid-like state.

等温线和动态弹性测量表明，此膜因花生酸与钌螯离子发生了静电相互作用而有更大的可压缩性，并在固态区发生了分子聚集。

Selective hydrogenation of benzene to cyclohexene over Ru is the best method to obtain cyclohexene.

苯选择加氢合成环己烯的方法是大批量获得环己烯的最佳方法。

The preparation and characterization of a novel Ru-Zn catalyst for selective hydrogenation of benzene to cyclohexene have been carried out in this paper.

苯选择加氢制环己烯具有原子经济性和环境友好等特点，开展苯选择加氢制环己烯催化剂的研究具有重要的应用价值和一定的学术意义。

Metal oxide materials are employed as electrodes for Faradaic capacitors, a typical representative of metal oxides is hydrated RuO2, which can yield a capacitance as high as 768 F·g-1 in H2SO4 electrolyte for a single electrode. However, it has a relatively high cost and this will prevent broader commercial applications; Besides, if RuO2 contacts with H2SO4 electrolyte for a long time, it may dissolve at a certain extent; at the same time, H2SO4 electrolyte can erode current collector, which cause entironment pollution.

赝电容器主要是以金属氧化物为电极材料，典型代表为RuO2，无定型RuO2在H2SO4溶液中单电极的比电容高768F·g-1 ；但由于Ru是贵金属、价格昂贵、难于实现商业化，并且RuO2长时间接触硫酸电解液，会出现一定程度的溶解，同时硫酸很容易腐蚀集流体，造成环境污染。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。