1.正离子;阳离子an ion with a positive electrical charge
CTS is one of the natural and a small quantity of cation poly-electrolyte with no toxin and easier biodegradation.
壳聚糖是为数不多的天然阳离子聚电解质之一,无毒且易于生物降解。
Cation, but he seems to be much of a scholar.
据说他未受过高等教育,但他看上去很有学者的风度。
The test results show that the surface modification of GCC by cation starch for improving its retention rate is a rather economical choice.
实验发现,用阳离子淀粉对重质碳酸钙在线进行表面改性,对提高其留着率来说是相当经济的选择。
Disclosed is an ionic liquid which contains an organic matter represented by the general formula (1) below as a cation component.
一种离子液体,其含有下述通式(1)表示的有机物作为阳离子成分。
It was shown from the experiments that these interfering matrix elements might be removed with the strong acidic cation exchange resin.
实验结果表明,样品溶液通过阳离子交换树脂柱后,这些离子的干扰基本消除了。
The resultant ionized bond can be cleaved by a hemi-heterolysis process, affording a cation and a neutral radical.
生成的离子化键能由半异裂的过程而开裂,提供一个正离子和一个中性的游离基。
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。
Dibutyl succinate was synthesized catalyzed by a strong acid cation exchange resin from succinic acid and n-butyl alcohol.
用强酸性阳离子交换树脂催化丁二酸和正丁醇的酯化反应,合成了丁二酸二丁酯。
Inquire into Improving Effect of Reproduction of Cation Exchanger by Means of "Two-step Adding Acid"
用“二步进酸”法提高阳床再生效果的探讨
Synthesis organic cation polyelectrolyte dicyandiamide formaldehyde flocculant used in sludge treatment were studied in this paper.
研究了有机合成阳离子高分子絮凝剂双氰胺-甲醛絮凝剂在污泥处理中的应用。
Therefore, the exploration of cation exchange resin modified to improve butene one-way conversion is of great significance.
因此,探索阳离子交换树脂的改性以提高丁烯水合反应单程转化率具有重要的意义。
The invention relates to a long chain cation gemini surfactant and a preparation method thereof.
本发明涉及一种长链阳离子双子表面活性剂及其制备方法。
The results suggest that an increase in alkyl group chain substituted on the cation ring correspond with an increase in toxicity.
结果表明,随着离子液体阳离子咪唑环上烷基取代基的增大,离子液体对酵母细胞的毒性逐渐增大。
To the cation stability plays a role, recent cationic silk prices are expected to be dominated by smooth adjustment.
给阳离子丝行情稳定起一定作用,预计近期阳离子丝价格将以平稳调整为主。
All major policies must be decided collectively on the basis of in-depth research, widely solicited opinions, and full cation by experts.
所有重大决策,都要在深入调查研究、广泛听取意见、进行充分论证的基础上,由集体讨论决定。
the univalent cation R- N : N - (where R is an aromatic hydrocarbon); found in salts that are used in manufacturing azo dyes.
一价阳离子Rn:n(R是芳香的烃),存在于用于制含氮染料的盐中。
Therefore, adjudge cation according to law in the Ming and Qing Dynasties should not be considered as a pseudo--problem.
据此,我们并不能将明清中国的“依法裁决”视作一个“伪问题”。
The precipitate in solution appears as colloid with negative charge, and can be coagulated by adding high-valance cation in it.
着色溶液中出现的沉积物是带有负电的胶体,可加入高价正离子使之聚沉。
The intramolecular cyclization mechanism of this kind diazonium salt under metal cation as catalyst were proposed firstly.
首次推测了金属离子催化下该类重氮盐分子内关环反应的机理。
Drugs that block cardiac cation channels have been marketed as the therapeutic answer to cardiac arrhythmia.
药物阻断心脏离子通道已推广的治疗心律失常的答案。
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