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在"英语"词典里quaternary ammonium compound}的意思

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英语中QUATERNARY AMMONIUM COMPOUND的发音

quaternary ammonium compound play
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QUATERNARY AMMONIUM COMPOUND的语法类别

noun
形容词
动词
副词
代词
介词
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QUATERNARY AMMONIUM COMPOUND在英语中的意思是什么?

点击查看«quaternary ammonium compound»在英语词典里的原始定义
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季铵阳离子

Quaternary ammonium cation

季铵阳离子也称为季铵,是NR4 +结构的带正电荷的多原子离子,R是烷基或芳基。 与铵离子和伯,仲或叔铵阳离子不同,季铵阳离子是永久带电的,与其溶液的pH无关。 季铵盐或季铵化合物是具有阴离子的季铵阳离子的盐。 Quaternary ammonium cations, also known as quats, are positively charged polyatomic ions of the structure NR4+, R being an alkyl group or an aryl group. Unlike the ammonium ion and the primary, secondary, or tertiary ammonium cations, the quaternary ammonium cations are permanently charged, independent of the pH of their solution. Quaternary ammonium salts or quaternary ammonium compounds are salts of quaternary ammonium cations with an anion.

在英语 词典里quaternary ammonium compound的定义

词典中季铵化合物的定义是一类离子化合物,可以认为是由铵化合物通过用有机基团取代氢原子衍生而来的。

The definition of quaternary ammonium compound in the dictionary is a type of ionic compound that can be regarded as derived from ammonium compounds by replacing the hydrogen atoms with organic groups.

点击查看«quaternary ammonium compound»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译

QUATERNARY AMMONIUM COMPOUND一样开头的英语单词

quat
quatch
quatercentenaries
quatercentenary
quatercentennial
quaternaries
quaternary
quaternate
quaternion
quaternionist
quaternities
quaternity
Quathlamba
quatorzain
quatorze
quatrain
quatre
Quatre Bras
quatrefeuille
quatrefoil

QUATERNARY AMMONIUM COMPOUND一样开头的英语单词

avoirdupois pound
compound
coordination compound
cutting compound
decompound
expound
foot-pound
geepound
green pound
impound
nitro compound
onium compound
pink pound
pound
propound
quarter pound
quarter-pound
rooting compound
solid compound
sulfonium compound
to the ground

英语近义词词典里quaternary ammonium compound的近义词和反义词

近义词

«quaternary ammonium compound»的25种语言翻译

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QUATERNARY AMMONIUM COMPOUND的翻译

通过我们的英语多语言翻译器,找到quaternary ammonium compound25种语言翻译
该章节所呈现的将quaternary ammonium compound由 英语向其他语言的翻译是通过自动统计翻译获得的;在英语中基本的翻译单位是单词«quaternary ammonium compound»。

翻译者英语 - 中文

季铵化合物
1,325 数百万发言者

翻译者英语 - 西班牙语

compuesto de amonio cuaternario
570 数百万发言者

英语

quaternary ammonium compound
510 数百万发言者

翻译者英语 - 印地语

चतुर्धातुक अमोनियम यौगिक
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

مركب رباعي الأمونيوم
280 数百万发言者

翻译者英语 - 俄语

четвертичное аммониевое соединение
278 数百万发言者

翻译者英语 - 葡萄牙语

composto amónio quaternário
270 数百万发言者

翻译者英语 - 孟加拉语

চতুর্ভুজী অমমিনিয়াম যৌগ
260 数百万发言者

翻译者英语 - 法语

composé d´ammonium quaternaire
220 数百万发言者

翻译者英语 - 马来语

Sebatian ammonium kuarum
190 数百万发言者

翻译者英语 - 德语

quartäre Ammoniumverbindung
180 数百万发言者

翻译者英语 - 日语

第4級アンモニウム化合物
130 数百万发言者

翻译者英语 - 韩语

사차 암모늄 화합물
85 数百万发言者

翻译者英语 - 印尼爪哇语

Senyawa amonium kuartern
85 数百万发言者
vi

翻译者英语 - 越南语

hợp chất amoni bậc bốn
80 数百万发言者

翻译者英语 - 泰米尔语

குவாட்டர்னரி அம்மோனியம் கலவை
75 数百万发言者

翻译者英语 - 马拉地语

चतुष्कोण अमोनियम कंपाऊंड
75 数百万发言者

翻译者英语 - 土耳其语

Kuaterner amonyum bileşiği
70 数百万发言者

翻译者英语 - 意大利语

composto di ammonio quaternario
65 数百万发言者

翻译者英语 - 波兰语

czwartorzędowy związek amoniowy
50 数百万发言者

翻译者英语 - 乌克兰语

четвертичное амонієве з´єднання
40 数百万发言者

翻译者英语 - 罗马尼亚语

compus cuaternar de amoniu
30 数百万发言者
el

翻译者英语 - 希腊语

ένωση τεταρτοταγούς αμμωνίου
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

kwaternêre ammonium verbinding
14 数百万发言者
sv

翻译者英语 - 瑞典语

kvaternär ammoniumförening
10 数百万发言者
no

翻译者英语 - 挪威语

kvaternære ammoniumforbindelse
5 数百万发言者

quaternary ammonium compound的使用趋势

趋势

词语 «QUATERNARY AMMONIUM COMPOUND»的使用趋势

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此处所显示的地图给出了词语«quaternary ammonium compound»在不同国家的使用频率。
quaternary ammonium compound的主要搜索趋势和常见用法
用户为查找我们的英语在线词典以及单词«quaternary ammonium compound»的最常用表达而进行的主要搜索的列表。

词语«QUATERNARY AMMONIUM COMPOUND» 随时间而变化的使用频率

该图表展现了单词«quaternary ammonium compound»在过去500年中的用法频率的每年演化其实施是基于分析词语«quaternary ammonium compound»从1500年到现在在 英语数字出版物中出现的频率。

quaternary ammonium compound的英语文献、引用和新闻中的使用范例

示例

«QUATERNARY AMMONIUM COMPOUND»相关的英语书籍

在以下的参考文献中发现quaternary ammonium compound的用法。与quaternary ammonium compound相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Fisher's Contact Dermatitis
The quaternary ammonium compound, benzoxonium chloride, has caused contact dermatitis in veterinary products. In Spain, it is contained in topical formulations used to treat seborrheic dermatitis. It can be tested at 0.1% aqueous. While a ...
Robert L. Rietschel, Joseph F. Fowler, Alexander A. Fisher, 2008
2
A-Level Chemistry
32.9.2 THE TRANSMISSION OF NERVE IMPULSES A quaternary ammonium compound which occurs naturally is acetylcholinc chloride. (Acetyl = ethanoyl; choline is shown below.) When a voluntary nerve cell is stimulated, acctylcholine is ...
E. N. Ramsden, 2000
3
Disinfection, Sterilization, and Preservation
The toxicologic information presented is generalized as follows: Quaternary ammonium compound germicides as concentrated solutions of 10% or more are toxic, causing death if taken internally and severe irritation to the skin and ...
Seymour Stanton Block, 2001
4
Peroxides—Advances in Research and Application: 2013 Edition
The quaternary ammonium compound preferably comprises a quaternary ammonium halide. The first solution optionally further comprises a halide salt, preferably an alkali metal halide salt, in solution. The first solution optionally comprises a ...
‎2013
5
Cationic Surfactants: Analytical and Biological Evaluation
The reader will note from Table 2 that as chain length increases from 8 carbon atoms to 14 carbon atoms, the level of quaternary ammonium compound (in ppm) necessary for kill decreases. At that point, as the carbon chain continues to ...
John Cross, Edward J. Singer, 1994
6
Quaternary Ammonium Compounds—Advances in Research and ...
5,454,984 relates to cleaning composition containing an aqueous solution, a quaternary ammonium compound component, a nonionic surfactant component, and a glycol ether solvent that functions at a low level of the quaternary ammonium ...
‎2013
7
Advanced Cleaning Product Formulations
... CHEMICAL DESCRIPTION Quaternary ammonium compound Quaternary ammonium compound Quaternary ammonium compound Quaternary ammonium compound Quaternary ammonium compound Quaternary ammonium compound  ...
Ernest W. Flick, 2008
8
Clinically Oriented Pharmacology
Being a quaternary ammonium compound: Being a quaternary ammonium compound: Being a quaternary ammonium compound: Being a quaternary ammonium compound: →→→→ less lipid soluble less lipid soluble less lipid soluble less ...
Dr J G Buch
9
Clinical Environmental Health and Toxic Exposures
Delqualinium chloride, another quaternary ammonium compound, is a contact irritant and sensitizer. It has caused ulcers of the skin in some instances (2). Alcohols are used as antiseptics in many products. Alcohols are divided into (a) primary ...
John Burke Sullivan, Gary R. Krieger, 2001
10
Handbook of Disinfectants and Antiseptics
In addition, the active compounds can denature proteins, dissociate enzymes, and may affect metabolic reactions. The first,generation quaternary ammonium compound is benzalkonium chloride; its structure follows: Cl Benzalkonium chloride ...
Joseph M. Ascenzi, 1995

包含词语«QUATERNARY AMMONIUM COMPOUND»的新条目

找出国内和国际出版社所讨论的内容,以及词语quaternary ammonium compound在以下新条目的上下文中是如何使用的。
1
IC and Occupational Health Partnering to Find Solutions Related to …
After a detailed investigation, the hospital determined that cleaning and disinfecting with quaternary ammonium compounds was the likely cause. The hospital ... «Infection Control Today, 七月 15»
2
Infection Control Market: Global Industry Analysis and Opportunity …
Among all these, hydrogen peroxide and quaternary ammonium compound accounts for the largest share of total disinfectants market owing to their high ... «Medgadget.com, 七月 15»
3
Healthcare stocks you should bet on in the long term
It is involved in the manufacture of Active Pharmaceutical Ingredients (API), API intermediates, quaternary ammonium compounds and fine chemicals. «Business Today, 六月 15»
4
Cleaning supplies are not as effective as you think they really are
Disinfectants that contain quaternary ammonium compounds followed by anything phenolic or halogen-containing are used in labs, and might be worth a try. «RU Daily Targum, 四月 15»
5
Self-management food safety plan for the entire chain
... in addition to also analysing in search of specific ingredients, such as quaternary ammonium compounds, perchlorates, glyphosate, etc.," explains Valero. «FreshPlaza, 三月 15»
6
The Shocking Truth About Cats and Dryer Sheets
... listed as a quaternary ammonium cation or quaternary ammonium compound. ... That's the commercial name for a chemical compound called dipalmitoylethyl ... «Catster, 三月 15»
7
Quaternary ammonium biocides: Efficacy in application
Quaternary ammonium compounds (QACs) are among the most commonly used disinfectants. There has been concern that their widespread use will lead to the ... «Barfblog, 一月 15»
8
EU biocides stakeholders question legality of MRL Regulation
Industry says a recently adopted European Commission Regulation which sets maximum residue limits (MRLs) for two quaternary ammonium compounds ... «Chemical Watch, 十一月 14»
9
Alternative eggshell disinfection effective and acceptable
The objective of a study at Texas AM University was to compare the efficacy of chlorine, quaternary ammonium compounds (QAC), peracetic acid (PAA), PAA in ... «WorldPoultry.net, 十月 14»
10
Doorknobs (not just elevator buttons) going viral. Oh, my!
“Using disinfecting wipes containing quaternary ammonium compounds (QUATS) registered by EPA as effective against viruses like norovirus and flu, along ... «BetaBoston, 九月 14»

参考文献
« EDUCALINGO. Quaternary ammonium compound [在线]. 可用 <https://educalingo.com/zh/dic-en/quaternary-ammonium-compound>. 五月 2024 ».
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