查询词典 rhodium

Solid metal gothic cufflinks coated with a gleaming and hard-wearing rhodium finish.

坚实的金属的最后一层镀有铑，可保持光亮。

Inspired by the face painting of the operatic character of Hou Yi, Montblanc's latest masterpiece in 18K white gold features the heroic archer's masks in flawless red and black lacquer on its cap and an exquisite engraving version on its rhodium-plated 18K gold nib.

该杰作灵感来自京剧中的英雄人物后羿，由18K 白金打造，笔帽上的后羿脸谱以黑漆镶嵌工艺华贵呈现，而18K 金笔嘴上的脸谱雕刻亦巧夺天工。

This Slide Pendant is Solid Sterling Silver Rhodium Plated and Hand Inlaid with Synthetic Blue Opal and accented with small Cubic Zirconia Stones.

这张幻灯片是实心纯银吊坠镀铑的合成和手镶嵌蓝色蛋白石和重音与立方氧化锆石小。

The coordinated COD of 3 and 4 can be replaced by carbon monoxide to yield the corresponding dicarbonyl species [(C,N-pyN^C-R) M2]BF4 (14, M= Rh; 15, M= Ir). Ligand substitution of 11a by phosphines and azide causes the de-complexation of pyridinyl-nitrogen donor to generate the corresponding carbene rhodium complexes [(C-pyN^C-Mes)RhPR3] (17a, R = Ph, 17b, R = Et) and [RhN3] (19), respectively, indicating the labile nature of steric-hindered pyridinyl-nitrogen donor.

螯合错合物的吡啶配位，可以容易被σ-予体，如卤离子、叠氮阴离子、膦试剂，置换；但是铑与铱金属螫合物与π-酸试剂，如一氧化碳、异腈，则发生COD被置的产物14a与16；与三甲基亚磷酸酯反应时，COD及吡啶均会被取代而得到单芽的三铑-碳烯错合物18；双膦化合物则会取代铑金属上全部的配位基。

Generally the catalysts have high activity and good selectivity. At present the coupling reactions of organoborahes with terminal olefins s acid chlorides and aryl halides play an important synthetic approaches in organoborane chemical. The catalysts can be used by many kinds of organometal compounds such as: irons cobalt nickel ruthenium rhodium palladiums titaniums zirconiums tins indium and lithium organic compounds; The achievement has been amazed in preparing of unsaturated or saturated compounds and in synthesizing of natural products bioactive molecules and chiral compounds.

目前，卤代烃与不饱和烃的偶联反应和有机硼试剂与酰卤和卤代烃的偶联反应已成为有机合成的研究热点，此类反应可用铁、钴、镍、钌、铑、钛、锆、锡、铟、锂等多种有机金属化合物来催化，用于形成含饱和或不饱和C-C键的化合物，并已在天然产物、液晶、具有生理活性物质和手性化合物的合成中应用。

In the first part, rhodium acetate catalyzed 1, 3-dipolar reactions of 1-diazo-2-oxo-propylphosphonates with nitriles was studied.

在催化量的醋酸铑作用下，1-重氮-2-羰基丙基膦酸酯与芳香腈顺利进行反应，而对脂肪腈的反应则很复杂，没有得到预期产物。

This sweet-looking rhodium-plated pendant with two Ruby crystal cherries and leaf in Peridot crystal hangs delicately on a black cotton cord.

这个甜美的镀白金色链坠是两颗红宝石色水晶樱桃搭配橄榄色水晶叶子，优雅地挂在黑色棉绳上。

All our pandora styles are made in excellent high quality with Rhodium silver plating finish, which makes our pandora jewelry last more time in shining finish.

我们所有的潘多拉作风等，都是取得了出色的高品质与铑镀银完成，这使得我们的潘多拉饰品上有更多的时间在擦完成。

Wedding / Engagement Ring made in Sterling Silver with Rhodium Plating that will make it appear like White Gold.

结婚/订婚戒指弄得像白色黄金纯银镀铑出现一定会做到。

Established Kanfort Industrial Precious Metals Company Ltd ("Kanfort Jiangmen") for the production and sales of Rhodium Sulfate, Palladium Salt, silver anode and silver grain.

成立励福实业贵金属有限公司，从事硫酸铑、钯盐、银板和银粒生产及销售。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。