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- cathode multi are ion ilating 阴极多弧离子
- Used polyvinyl alcohols(PVA) as stabilizer,under high acidity,silicon molybdenum blue and rhodamineB(RHB) can be ion associated and color reaction. 用聚乙烯醇(PVA)为稳定剂,在高酸度下硅钼蓝与罗丹明B发生离子缔合显色反应。
- In this paper,two methods for analyzing air sulphation rate were studied and compared.One was ion chromatography and the other was barium sulfate spectrophotometry. 本文主要用离子色谱法与改良硫酸钡比浊法对大气硫酸盐化速率进行分析。
- These scale-control methods are ion exchange resin softening ,lime softening, membrance softening, acid feed, scale inhibiter feed, electrostatic water treatment and coating. 这些方法包括:离子交换软化法、石灰软化法、膜软化法、加酸法、阻垢剂法、静电水处理法和涂料法。采用这些方法后可以使清洗的有效期延长、清洗的频率降低。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗?
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Modern paintings are not to my taste. 现代画不合我的口味。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Her clothes are always right up to the minute. 她的衣服总是式样最新的。
- Her eyes are the most catching I have ever seen. 她的眼睛是我见到过的最迷人的。
- The children are playing on the swings in the park. 孩子们在公园里荡秋千。
- We should practice economy even if we are rich. 即使我们富裕了也仍应该厉行节约。
- Reading and writing are different skills. 阅读与写作是不同的技能。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- A hollow cathode CW silver ion laser at 4788 ? 银离子空心阴极4788埃激光器
- The two systems of government are polar opposites. 这两种政体正好相反。
- The uses of this machine are manifold. 这台机器有多种用途。
- RSPS 1-3, which was a relative homogeneous fraction, was obtained after two different chromatography techniques, which were ion exchange chromatography and Sephadex chromatography. 通过离子交换和葡聚糖凝胶二级柱层析纯化方法获得菜籽多糖相对均一的组分RSPS1-3。
- Mechanism of adsorption of rectorite was ion exchange adsorption, with physical adsorption while adsorption of Zr-pillared rectorite was chemical and physical adsorption without ion exchange. 结果表明柱撑累托石的脱色率明显高于提纯累托石,提纯累托石以离子交换吸附为主,伴随物理吸附,而锆基柱撑累托石是化学吸附和物理吸附,不存在阳离子交换。