查询词典 sulfate

Without going into a great deal of theory regarding electrochemical principles and the solution of metals, it has been determined that corrosion of steel is stopped when its potential to a copper-copper sulfate electrode is –0.5 volt or more electronegative with the reference electrode placed close to the electrolyte/structure interface.

不需要太多的电化学原理和金属溶液理论，人们已经知道，当把参比电极放于电解质和结构界面附近，钢或铁相对于铜－硫酸铜电极的电位达到－0.5伏或更负时，钢、铁的腐蚀就会停止。

In this article,the effects of rare earth on Zn-Ni alloy electroplating from sulfate bath have been studied.

研究了稀土在硫酸盐体系电镀锌镍合金中的作用。

The results show that Konjac glucomannan has good compatibility with collagen and chitosan or chondroitin sulfate in CKCS and CKCs while strong interactions including electrostatic attraction and hydrogen bond are present among the three natural polymers.

结果表明：两种三元膜CKCS和CKCs中葡甘聚糖与胶原蛋白和/壳聚糖或软骨素均具有良好的相容性，膜中3种天然高分子之间存在着静电引力、氢键等强烈的相互作用。

Objective:To study the effect of emollient preparation on skinICAM-1 expression induced by nickel sulfate.

目的：研究润肤剂对硫酸镍(NiSO4)诱导的体外培养皮肤组织表皮ICAM-1表达的影响。

The surface tension and emulsifiability of cetyltrimethylammonium bromide,sodium dodecyl sulfate and their equimolar mixture were determined at different temperatures.

测定了十六烷基三甲基溴化铵，十二烷基硫酸钠及它们等摩尔复配体系在不同温度下的表面张力及乳化性能。

"The active ingredient we used in this study, magnesium sulfate, is better known as Epsom salt," Thorp said.

"的活性成分，我们使用的这项研究，硫酸镁，是更好地称为泻盐，"索普说。

The relationship between the orientation of tetrahedral [SO4]2- in sulfate crystals such as barite,anhydrite, epsomite and jarosite and their morphology was studied from the standpoint of crystal chemistry,and the formation inechanisin of their morphology was analysed according to the structural orientation of tetrahedral [SO4]2- and the bonding energy between [SO4]2- and metal ions [M2+] during growth.

本文从硫酸盐类晶体中负离子配位多面体的结晶方位和相互联结的稳定性出发，探讨了硫酸盐类晶体中[SO4]2-结晶方位与晶体结晶形貌之间的关系；认为[SO4]2-四面体与金属阳离子（Ba2+、Ca2+、Mg2+…）结合时，由于晶体结构和生长条件的不同，在晶体各族晶面上的叠合速率和取向不同；晶体的结晶形貌迥然有别。

A large difference is found between the obtained metastable phase diagram at 35 ℃ and Vant Hoffs stable phase diagram at 25 ℃. The crystallization regions of schoenite(K2SO4*MgSO4*6H2O), epsomite(MgSO4*7H2O), magnesium sulfate pentahydrite(MgSO4*5H2O) and starkeyite(MgSO4*4H2O) disappear and the crystallization regions of leonit and astrankit are greatly incresed.

所得35 ℃介稳相图与Vant Hoff 25 ℃稳定相图比较有较大区别：软钾镁矾（K2SO4*MgSO4*6H2O）、七水硫酸镁、五水硫酸镁及四水硫酸镁结晶区域消失，钾镁矾和钾盐镁矾结晶区域显著扩大。

The number of theoretical plates is not less than 3000,calculated on Estrone Sodium Sulfate.

雌酮硫酸钠与马烯雌酮硫酸钠分离度不低于1.5，理论塔板数以雌酮硫酸钠计不低于3000。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶的底物，且二苯A硫酸盐和脱硫酸盐是雌激素酮硫酸酯酶的底物。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。