cation
英音[ ˈkætaɪən ] 美音[ ˈkætaɪən ]

阳离子

常用释义

词性释义

n.

(化)正离子,阳离子

【名】 (Cation)凯申(人名); (Cation)(英)凯申(人名)
例句
  • 全部
  • 阳离子
  • 正离子
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。
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。
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。
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。
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
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。
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。
药物阻断心脏离子通道已推广的治疗心律失常的答案。
阳离子表面活性剂,非离子表面活性剂,杀菌剂,天然香料和金属缓蚀剂等。
而混合水与岩溶空间内的松散沉积物间的各种离子交换作用主要是阳离子交换吸附。
建立了用高效阳离子交换色谱分离纯化蛋清中溶菌酶的新方法,讨论了纯化的工艺条件。
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。
Their chemical and physical properties can be tailored by judicious selection of cation, anion, and substituents.
通过选择合适的阳离子、阴离子和配体,可以调变离子液体的化学、物理性能。
He is energetic in reaching out to Iran and Syria, attracting funding for welfare and edu cation to secure Hamas's popularity in Gaza.
他一直积极地在伊朗和赛比亚活动,以吸引基金来改善民众的福利和教育,以此巩固哈马斯在加沙的声望。
Preparation route of SBA with catalyst of cation exchange resins is the main method of producing sec-butyl alcohol both at home and abroad.
以阳离子交换树脂为催化剂的丁烯水合反应,是目前国内外生产仲丁醇最主要的方法。
通常阳离子交换量随破裂增加而增大。
因此,预计下周阳离子丝行情还将以平稳调整为主。
和使所述羟基与磺酸乙烯基酯反应以生成磺酸酯-官能化(S-官能化)阳离子交换剂。
1·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。
2·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。
3·E the charge on the cation times e.
阳离子的电荷乘以。
4·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。
5·The waste acid from the manufacture of cation exchange resin can be successfully recovered and reused by a new washing process with dilute acid instead of traditional washing process with water.
采用稀酸套洗工艺代替传统的加水稀释洗涤工艺,成功地解决了阳离子交换树脂生产中废酸的回收利用问题。
1·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。
常用短语
cation exchange
cation exchange - [化]阳离子交换
cation exchange resin
cation exchange resin - 阳离子交换树脂
cation exchange capacity
cation exchange capacity - 阳离子交换量;阳离子交换能力
cation exchanger
cation exchanger - 阳离子交换器,阳离子交换剂
n.
同义词
n.
[化学]阳离子;正离子
同根词 (词根cation)
cationic adj 阳离子的
cationic n 阳离子