查询词典 zinc sulfate

Some novel six-coordination zinc complexes formed by the axial coordination of imidazolyl tailed porphyrinatomanganese to porphyrinatozinc were observed from electrospray mass spectra.

超分子闭合型构象和卟啉环上拉电子取代基的电子效应都有利于以氢键或配位键驱动的超分子构建。

The behaviors of supramolecular self-assembly of cabboxyl porphyrin-anthraquinone systems, carboxyl porphyrin zinc-copper systems, porphyrinatozinc-imidazolyl tailed porphyrinatomanganese systems, porphyrinatozinc-anthraquinone hybrids/imidazolyl tailed porphyrinatomanganese systems and porphyrinatozinc-fluorescein hybrids/imidazolyl tailed porphyrinatomanganese systems driven by hydrogen-bonding or coordination-bonding have been studied.

设计、合成了多种新型羧基卟啉、卟啉-蒽醌二元化合物和卟啉-荧光素二元化合物，研究了氢键或配位键驱动的羧基卟啉-蒽醌、羧基卟啉锌-羧基卟啉铜、锌卟啉-咪唑基尾式卟啉锰二元超分子，卟啉-蒽醌二元化合物与咪唑基尾式卟啉锰三元超分子的构建和光诱导电子转移性质。

With the promotion of SiO2/K2O molar ratio, the results showed that the shield effect of impenetration of corrosion medium to substrate was enhanced and the dissolution resistance of zinc particles in the coatings was increased with the Ecorr of the coatings.

结果表明，水性无机富锌涂料随着水基模数的增加，涂层腐蚀电位增高，涂层对腐蚀介质的屏蔽性能增强，涂层中锌粉颗粒的活性溶解阻力增大。

Insertable for extrusions Z100, Z110, aluminium/zinc-plated steel

铝合金/钢，镀锌，可放进扁铝Z100和Z110中

It encodes a putative zinc finger transcription factor, and is a transcriptional corepressor for thyroid hormone receptors. Hairless gene plays a critical role in maintaining the delicate balance between cell proliferation, differentiation, and apoptosis in the hair follicle as well as in the interfollicular epidermis, and is concerned with the control of hair growth cycling.

无毛基因是与皮肤和被毛结构有重要关联的核受体基因，编码一个锌指结构转录因子，是甲状腺激素受体的转录辅阻遏物，并参与毛发生长周期的调控，在维持毛囊及毛囊间上皮的增殖、分化、调亡的精致平衡中扮演重要角色。

S The role of zinc borate in intumescent flame retarded polypropylene was studied by limited oxygen index, thermal degradation analysis and scanning electron microscope.

通过氧指数、热重分析和扫描电子显微镜研究了硼酸锌在膨胀型阻燃聚丙烯中的协同阻燃作用。

The effects of ultrafine zinc borate on the thermal degradation of low density polyethylene treated with intumescent flame retardant were studied by means of TG-DTA and FTIR.

采用热重-差热联机分析和傅里叶变换红外光谱研究了超细硼酸锌对膨胀型阻燃剂阻燃低密度聚乙烯的热降解过程的影响。

A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising: a component of anions, each of said anions consisting of at least four fluorine atoms and at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, and boron, and, optionally, ionizable hydrogen atoms, and optionally, one or more oxygen atoms; a component of cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, zirconium, iron, and copper; the ratio of the total number of cations of this component to the total number of anions of component being at least 1:5; sufficient free acid to give the composition a pH in the range from 0.5 to 5.0; a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and a component selected from the group consisting of water-soluble and water-dispersible organic polymers and polymer-forming resins and, preferably, also including a component selected from the group consisting of tungstate, molybdate, silicotungstate, and silicomolybdate anions.

通过对包含以下成分的含水酸性液体进行干燥，可以在金属上形成无铬的转换涂层，该涂层与普通铬酸盐转换涂层相比，至少在抗腐蚀质量上等效：$_一种阴离子成分，所述各个阴离子包括至少4个氟原子，至少选自钛、锆、铪、硅与硼元素中的1个原子。任选地可离解的氢原子，任选地1个或多个氧原子；$_一种选自钴、镁、锰、锌、镍、锡、锆、铁与铜元素的阳离子成分，上述成分的阳离子总数与成分内的阴离子总数之比至少为1∶5；$_足够的游离酸以使该组合物的pH值在0.5～5.0的范围内；$_一种选自含磷的无机含氧阴离子与膦酸盐阴离子的成分；$一种选自水溶性与水可分散性有机聚合物与聚合物形成的树脂的成分，优选还包括一种选自钨酸盐、钼酸盐、钨硅酸盐与钼硅酸盐阴离子的成分。

Use steel emery to treat steel cast iron and other irony metal; use quartz sand to treat stainless steel, Alminium, Zinc or other ironless metals.

对于金属表面的防锈油、油质等，可使用溶剂（如丙酮、120#以上高标汽油或95%浓度的酒精）浸泡或冲洗进行脱脂。

Objective To reveal the changes of metablism of zinc, copper, iron and magnesium in experimental animal bodies and their effects caused by irrigative fast.

目的 揭示禁食应激对实验动物体内锌、铜、铁、镁离子代谢的变化规律和作用。

The Porsche Owner: But it's my car!

可，这是我的车呀。

LOX_83}{Oh, another bunch of wackos.

{LOX_83}{呃，又一群怪人。