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- There are also indications that these materials and other similar derivatives of the asphaltenes, especially those containing such functions as carboxylic or hydroxyl, readily exchange cations and could well compete with synthetic zeolites. 另有迹象表明，这些物质和沥青质的其它类似衍生物，尤其是具有诸如羧基和羟基功能的物质，能够迅速地交换阳离子，并且同沸石形成有力抗衡。
- The area occupied by the monovalent exchange cation in the lattice layer of the montmorillonite and the determination ways of layer charge are presented.The different ways are compared. 蒙脱石晶层中单价交换阳离子所占据的面积及层电荷的确定方法,并对不同种方法进行了比较。
- The factors influencing the both two stages are: clay mineralogy, kinds of exchangeable cations, joining forces among parti... 目前很难改变前一类因素，通常主要是控制后一类因素以尽量阻缓水向地层中迁移。
- The influence of simulated acid rain on transferring of exchangeable cations in the profile of red soil is investigated in the lab when surface soil is mixed with KCl. 利用室内模拟酸雨的土柱实验,研究了在红壤表土施用钾肥后酸雨对不同土层交换性阳离子迁移的影响。
- Its effective aperture is 0.9 nm and ratio surface area of BET is 583 m2/g. The capacity of its exchangeable cation is 316 meq/100g. 分子筛有效孔径约为0.;9 nm;BET比表面积583m2/g;阳离子交换容量(CEC)316 meq/100 g。
- According to chemical composition,exchangeable cation and thermal behaviors of crystal structure,Xuancheng zeolite should belong to calcium-rich clinoptilolite with low thermal stability. 根据宣城沸石化学成分、可交换阳离子组成和热处理晶体结构演化,判断宣城沸石为富钙斜发沸石,具有低热稳定性的特点。
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- Do you accept foreign exchange certificate? 你们接受外汇券兑换券吗？
- Trading on the Stock Exchange was light today. 证券交易所今日交投平平。
- The sodium is removed with cation exchange resin . 钠用阳离子交换树脂来分离。
- A soldier was wounded in the exchange. 一名士兵在交火中受伤。
- He gave me an apple in exchange of an orange. 他给我一个苹果，交换一个橙子。
- Each telephone served by a private branch exchange. 由专用小交换机提供服务的电话分机。
- By just exchange one for another giver. 就这样以心相许相与。
- The London Stock Exchange is in turmoil today. 今天伦敦证券市场一片混乱。
- Keep this exchange memo for reconversion into foreign currency. 保存好这张兑换水单以便兑换回外币。
- Is five apples for five eggs a fair exchange? 用五个苹果换五个鸡蛋公平吗?
- The New York stock exchange crashed in1929. 纽约股票交易所于一九二九年大崩溃。
- I'd like to exchange some pounds for dollars. 我想把一些英镑兑换成美金。
- An exchange of opinions is helpful. 相互交换意见是有益的。
