The 2-norbornyl cation has been made from a variety of norbornane derivatives and reagents.
2-降冰片基阳离子已经由多种降冰片烷衍生物和试剂制成。
The ORTEP diagram shows that the cation adopts an eclipsed conformation in the solid state.
从奥尔特普图可以看出,阳离子在固态时呈重叠式构象。
The hydration shell plays an important role in the interactions between the sodium dodecyl benzene sulfonate(SDBS) headgroup and the cation.
水合壳在十二烷基苯磺酸钠(SDBS)头基与阳离子之间的相互作用中起着重要作用。
I think I had managed to get to this point here where I show what happens when the cation, here sodium, is in contact with the anion here, chlorine.
我想我能回到这儿,当阳离子,在这里是钠,和阴离子,氯离子接触会发生什么。
When an atom loses one or more electrons it acquires a positive charge and is known as a cation.
当原子失去一个或多个电子时,它就带正电荷并被称之为阳离子。
The cation penetrates the spore.
这种阳离子能透入孢子。
The sodium is removed with cation exchange resin.
钠用阳离子交换树脂来分离。
The chloride amount adsorbed is related to cation valence and radius.
氯化物的吸附量与阳离子的价数,离子半径等因素有关。
Where are you going for va cation ? I'm going to Hawaii for vacation .
你打算去哪度假?我打算去夏威夷度假。
The effect of ion pair increases with increasing the concentration of cation.
离子对效应随阳离子浓度增加而增大。
It's the only problem worth working on in chemistry. It's the norbornyl cation problem!
它是化学里唯一值得研究的东西,它就是降樟基阳离子的问题!
The catalysis of PTFE strong acidic cation exchange fiber was studied in esterification.
研究了PTFE强酸性离子交换纤维材料在酯化反应中的催化性能。
And cation exchange membrane only allow cationic through, does not allow anionic through.
而阳离子交换膜只允许阳离子透过,不允许阴离子透过。
Amphipathic cation association polymer, preparation process, use and composition thereof.
两亲阳离子缔合聚合物,其制备方法,用途和其组合物。
The induced charge is equal to the average valency of the species occupying the cation sublattice.
诱发电荷的大小等于占据着阳离子亚晶格的物质的平均价。
The sample is purified by extraction and cation exchange method, therefore obtaining satisfactory results.
试样之处理采用萃取法和离子交换法,得到满意的结果。
When the fixed bed continuous process is used, the appropriate catalyst is strong acid cation exchange resin.
当采用固定床连续甲酯化反应时,适宜的催化剂为强酸性阳离子交换树脂。
Both a strong acid cation bed and a strong base anion bed are required to remove all of the ions in the water.
此工艺需同时使用一强酸性阳离子交换柱和一强碱性阴离子交换柱以除去水中所有离子。
A thorough inventory of base cation emissions in China is needed to develop programs for acid deposition control.
盐基阳离子排放清单的建立,对于中国酸沉降控制有重要的意义。
Extraction methods of natural lac dye as well as its application to silk and cation modified cotton are discussed.
介绍虫胶染料的几种提取方法,及其在丝和阳离子改性棉上应用的研究进展。
The spectra have been assigned theoretically and the red shift of spectral band from molecule to cation has been discussed.
对光谱进行理论指认并讨论了从中性分子到离子谱带红移的原因。
One is conducted amidst formed cyclic cation intermediate and the reaction thus carried out is known as anti- form addition.
一种是通过生成环状正离子中间体进行的,通过这样的历程进行的加成反应是反式加成。
Bentonite has good ability of adsorption, cation-exchange and swelling by drinking water, due to its special crystal structure.
膨润土,因其特殊的晶体结构而具有良好的吸附能力、阳离子交换能力和吸水膨胀能力。
The type of cation and their exchange degree are the important factors that influence the adsorption performance of zeolite adsorbents.
沸石分子筛吸附剂中阳离子的类型和离子交换度是影响其吸附性能的重要因素。
Objective to select the optimum purifying process of total alkaloids in Sophora flavescens by different eluents on cation exchange resin.
目的考察阳离子交换树脂法中不同洗脱剂对苦参总碱的纯化效果,优选最佳纯化工艺。
Metal oxides contain a metal cation and the oxide anion (O2 -); they typically react with water to form bases or with acids to form salts.
金属氧化物是含有一个金属阳离子和氧化物阴离子(O2-)的结晶固体。它们典型地与水反应生成碱,或与酸反应生成盐。
Metal oxides contain a metal cation and the oxide anion (O2 -); they typically react with water to form bases or with acids to form salts.
金属氧化物是含有一个金属阳离子和氧化物阴离子(O2-)的结晶固体。它们典型地与水反应生成碱,或与酸反应生成盐。
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