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Rhodium-plated drop pierced earrings with a Rosaline crystal with Moonlight effect in the exclusive Elated cut.

镀下降钻耳环与罗莎琳晶体月光效应的独家兴高采烈切断。

This exquisite pendant shimmers in Rosaline Moonlight crystal dangling from a rhodium-plated chain necklace.

这 月光从悬挂水晶镀链精致的项链吊坠金属光泽。

Rhodium-plated necklace with a Rosaline crystal with Moonlight effect in the exclusive Elated cut.

镀金项链与特殊切割的rosaline粉水晶,呈现月光效应

The role of ruthenium- and rhodium-complexes as photosensitizers under irradiation with lights of different wavelengths has ...

在几种不同波长范围的照射条件下,比较了钌和的络合物作为光敏剂时的不同反应特性,讨论了它们的差别。

The ion-associated complex formed by rhodium,tungstate and rhodamine B in the presence of polyvinyl alcohol has a maximum absorbance at 570 nm.

在聚乙烯醇存在下,与钨酸盐及罗丹明B形成的离子缔合物在 570 nm 处产生最大吸收。

The studies are significant to propose the synthetic methodology of benzothiazole derivatives,broaden the application of the metal complexes of benzothiazoles.It is practical value of the research in preparation of phenylacetic acid from metal-catalyized carbonylation.The thesis consists of four chapters.

本论文研究了苯并噻唑衍生物及其钴、金属配合物的合成,并研究了两类金属配合物的羰基化催化性能,提供了合成苯并噻唑衍生物的可行路线,拓宽了苯并噻唑金属配合物的应用范围,催化羰基化合成苯乙酸的研究具有重要的实用价值。

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-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

We devote in the research, development, production and marketing of precious metal compound and related products with reliable quality, such as; potassium gold noncyanide, Rhodium sulphate, potassium tetrabroaurate, Chloroplatinic acid, gold chloride, Ammonium chloropalladate, Ammonium tetrachloropalladate, recycled and refined precious metals etc.

公司主要从事贵金属材料相关产品的研究、开发、生产和销售,主要产品有无氰金盐和其他贵金属化合物,包括:硫酸、溴金酸钾、氯铂酸、三氯化金、二氯化二氨络钯、二氯化四氨络钯等,并提供贵金属资源二次回收服务。

The reason may be that complex formed by rhodium and halide was difficult to produce the catalytic active species. Therefore halide ion was the poison for the rhodium catalyst in hydroformylation of olefins in ionic liquid. The effect of double long chain cationic surfactant (DCMAB, dicetyl dimethylammonium bromide) on selective hydrogenation of cinnmaldehyde catalyzed with RuCl3·x H2O/TPPTS was studied.

进一步的研究表明在使用有良好反应活性的两种催化剂HRh3 、Rh_2进行催化反应时,向体系中加入含有卤离子的化合物时将使反应活性大大降低,而且随着卤化物加入量的增加,催化剂的活性迅速下降,这是卤离子可能和金属作用使它难于生成催化活性物种,进一步证明卤素离子是引起催化剂活性下降的极其重要的因素。

Supported noble metallic catalysts were prepared with different kind of noble metals and of supports,their catalytic performance for furoic acid hydrogenation were investigated in fixed bed micro-reactor in water under different conditions such as reaction pressure,temperature,H2 space velocity,space velocity of furoic acid and solvent and so on.

采用水作溶剂的固定床操作系统,用钌、、钯、铂等作为担载金属,氧化硅、活性炭、γ-三氧化二铝等作为载体,制备了多种负载型催化剂,评价了它们的糠酸选择性杂环加氢催化性能。

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推荐网络例句

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。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力