cation
美 [ˈkætˌaɪən]
英 [ˈkætaɪən] 
- n.阳离子;正离子
- 网络阴向游子;阳離子;三角异形丝
词形变化
复数:cations 反义词
英汉双解
1. | 正离子;阳离子an ion with a positive electrical charge |
英汉解释
英英解释
例句
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。
Nonionic surfactant, cation surfactant, antiseptic inartificial spicery . and metal corrosion inhibitor.
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。
The ion exchange between mixed water and unconsolidated deposits inside caves is characteristic of cation exchange adsorption.
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。
A new method used to separate and purify lysozyme from egg white by high performance cation exchange chromatography has been established.
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。
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。
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。
Cation exchange capacity generally increases with an increase in broken bonds.
通常阳离子交换量随破裂增加而增大。
Therefore, cation silk market next week is expected to be dominated by smooth adjustment.
因此,预计下周阳离子丝行情还将以平稳调整为主。
and reacting said hydroxyl groups with vinyl sulphonate to provide a sulphonate-functionalized (S-functionalized) cation exchanger.
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。
Cation: an ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis.
阳离子:带有正电荷的一个或一群离子,特点为在电解中向阴极运动。
This paper presents a new type automatic line checker including the principle, the design of its database and ap pli cation.
介绍一种新型的机车接插件自动校线仪的工作原理及其数据库、应用程序的设计。
Ionic liquids (ILs) are organic salts at room temperature or near room temperature which are entirely composed of the anion and cation.
离子液体是一类完全由阴、阳离子组成,在室温或接近室温下呈液态的有机盐。
He is a good player, you should see him in cation.
他是个很优秀的网球选手,你应该看他打球
Cases hoarding and low cation efficiency helped to develop plea bargaining in the United States.
大量案件的积压和诉讼效率的低下,促成了辩诉交易在美国的发达。
SOIL QUALITY. DETERMINATION OF EFFECTIVE CATION EXCHANGE CAPACITY AND BASE SATURATION LEVEL USING BARIUM CHLORIDE SOLUTION.
土壤质量.使用氯化钡溶液测定有效阳离子交换能力和基本浸透等级
Conclusion: Total alkaloids from Sinisan can be purified by cation resins. The purification process is simple and affordable.
结论:可以采用阳离子树脂纯化四逆散总生物碱,该纯化工艺简单、经济。
The exchangeable characteristic of cation is the driving force that makes the organic cation intercalate the interlayers.
蛭石层间阳离子的可交换特性是使有机阳离子插入到层间域的驱动力;
The complex lithology results in high bound water saturation and cation exchange capacity, and then enhances conductivity of oil-gas layers.
复杂岩性导致高束缚水饱和度和高阳离子交换量,进而增强油气层的导电性;
Develop and maintain competitive suppliers, new supplier audit and supplier annual performance cation.
开发和治理供给商,新供给商的审核以及供给商年度绩效评估;