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- A metal compound,such as Ni(CO)4,containing the CO group. 含羰基的金属化合物,如Ni(CO)4
- A metal compound, such as Ni(CO)4, containing the CO group. 含羰基的金属化合物,如ni(CO)4
- The particles may be metal or metal compounds, and are often smaller than one micrometre ( one fiftieths the width of a human hair). 这些微粒可以是金属也可以是金属化合物,通常比一微米还小(头发丝的1/50)。
- Kanto Chemical supplies various functional materials such as liquid crystal, active pharmaceutical ingredients, food additives and organic metal compounds. 关东化学提供液晶材料,医药品原料,食品添加物,有机金属化合物等多项机能性材料。
- All experimental metal compounds restrained the degradation of ABAS in different degrees, in which HgCl2 and AgNO3 could control the degradation most obviously. 不同金属化合物对菌株HP3降解溴胺酸有不同程度的抑制作用;其中以HgCl2和AgNO3最显著.
- This paper focused on the mechanism, improvement of delignification rate of electrochemically mediated oxygen bleaching by adding transitional metal compounds. 重点对电化学氧气漂白机理和过渡金属催化剂在电化学氧气漂白中的作用进行了概述。
- Section 6 is concerned with a miscellaneous group of compounds, and includes discussion of the metabolism of metal compounds and the production of vitamins by the gut flora. 第6 部分涉及一化合物的各种各样的组, 并且包括金属化合物和勇气费罗拉的维生素的生产的新陈代谢的讨论。
- Several binuclear metal compounds are synthesized and characterized and the interaction between small probes molecular and DNA are studied in this paper. 本文以研究小分子探针与DNA相互作用为目的,合成和表征了一系列双核金属配合物。
- Cisplatin, a heavy metal compound with unique biologic effects, enters clinical trials. 顺铂这一具有独特生物效应的重金属化合物进入临床试验。
- M= transition element) is freshly finding RE-Iron metal compound with broad research worth. M=过渡族金属)是新近发现的具有广泛研究价值的稀土-铁金属间化合物。
- Reducing agents can bind metals and trace metal compounds, inactivating the reducing agent and the metal. 还原剂可以与金属离子结合,金属离子其被还原,而还原剂的作用被抑制。
- It analyses quadratic phase stainless and its metal compound generated from weld seam and HAZ,which affect welded pipe usage property. 分析了双相不锈钢及其焊缝和热影响区中产生的金属间化合物等二次相对焊管使用性能的影响。
- The use of electric and electrolytic processes to purify metals or reduce metallic compounds to metals. 电冶金利用电或电解方法来精练金属或将金属复合物熔炼为金属
- Organozinc reagents are an important type of organometallics in organic synthesis, which can undergo transformation with a variety of transition metal salts leading to new transition metal compounds. 有机锌试剂是一类优良的有机金属试剂,由于反应活性较低,很多活性官能团都可以存在于这类金属试剂中。
- Then the effects of various metal compounds, the volume of cathode electrolyte, reaction time and the water content in the deoxidation system on the desulfurization rate of gasoline were studied. 考察了不同金属化合物、自制阴极电解液体积、反应时间、还原脱硫体系含水量等因素对汽油脱硫率的影响。
- The paper studies synthetical methods as well as principles of stereoselection with Grignard Reaction catalysts of transitional metal compounds, such as Pd, Cu, Ni, Fe, Ti, during the recent decade. 简述了近十年来用过渡金属配合物(如钯、铜、镍、锆、铁、钛)作催化剂,通过格氏试剂反应进行立体选择性合成的方法和原理。
- A metallic compound. 含金属化合物
- Properties, preparation and uses of alkoxy metal compounds are in-troduced.Discussion is given on characteristics,advances and some problems forelectrosysthesis of this kind of organic compounds. 介绍了烷氧基金属化合物的性质、制法和用途,讨论了这类化合物的有机电合成法特点、进展和存在的问题。
- The inorganic additives are soluble metal compounds,and the organic additives are nonionic surfactants,polyamine compounds,nitrogen heterocyclic compounds,sulfur compounds,amino acid compounds,et... 无氰镀银通常采用的无机添加剂主要是可溶性金属化合物,有机添加剂主要是非离子型表面活性剂、聚胺类化合物、含氮杂环化合物、含硫化合物和氨基酸化合物等。
- Our central fields of activity are the development, the manufacturing and the sale of precious and base metal electrolytes, precious metal compounds and platinized titanium anodes. 我们主要开发、制造和销售贵金属和底材金属电解质,以及贵金属盐化合物和铂钛阳极及半成品。