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在"英语"词典里methanal}的意思

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英语中METHANAL的发音

methanal  [ˈmɛθəˌnæl] play
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METHANAL的语法类别

noun
形容词
动词
副词
代词
介词
连词
限定词
感叹词

METHANAL在英语中的意思是什么?

点击查看«methanal»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
methanal

甲醛

Formaldehyde

丁醛癸醛庚醛六醛壬醛十八烷醛辛醛戊醛丙醛相关化合物甲醇甲酸除非另有说明,否则为标准状态(25°C(77°F),100 kPa)Y(验证)(什么是: Y / N?)信息框参考甲醛是具有式CH 2 O或HCHO的有机化合物。 它是最简单的醛,也以其系统名称为甲醛而已知。 这种物质的共同名称来自于其与甲酸的相似性和关系。 甲醛在室温下无色,具有刺鼻,刺激的特征。 它是许多其他材料和化合物的重要前体。 1996年,甲醛生产的装机容量估计为每年870万吨。 甲醛在水中的商业溶液,通常称为甲醛,以前用作消毒剂和保存生物样品。 它常用于指甲硬化剂和/或指甲油。 Butyraldehyde Decanal Heptanal Hexanal Nonanal Octadecanal Octanal Pentanal Propionaldehyde Related compounds methanol formic acid Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa) Y (verify) (what is: Y/N?) Infobox references Formaldehyde is an organic compound with the formula CH2O or HCHO. It is the simplest aldehyde and is also known by its systematic name methanal. The common name of this substance comes from its similarity and relation to formic acid. A gas at room temperature, formaldehyde is colorless and has a characteristic pungent, irritating odor. It is an important precursor to many other materials and chemical compounds. In 1996, the installed capacity for the production of formaldehyde was estimated to be 8.7 million tonnes per year. Commercial solutions of formaldehyde in water, commonly called formol, were formerly used as disinfectants and for preservation of biological specimens. It is commonly used in nail hardeners and/or nail varnish.

点击查看«methanal»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

METHANAL押韵的英语 单词


canal
kəˈnæl
Diconal
ˈdaɪkəˌnæl
ethanal
ˈɛθəˌnæl
Guadalcanal
ˌɡwɑːdəlkəˈnæl
piperonal
ˈpɪpərəʊˌnæl
rhodinal
ˈrəʊdɪˌnæl
tetronal
ˈtɛtrəˌnæl

METHANAL一样开头的英语单词

meth
Meth.
methacrylate
methacrylate resin
methacrylic acid
methadon
methadone
methaemoglobin
methamphetamine
methanation
methane
methane series
methanoic acid
methanol
methanometer
methaqualone
methedrine
metheglin
methemoglobin
methenamine

METHANAL一样开头的英语单词

alimentary canal
anal
anal canal
artisanal
bacchanal
banal
birth canal
Caledonian Canal
Corinth Canal
decanal
Erie Canal
fanal
Grand Canal
Grand Union Canal
Houston Ship Canal
New York State Barge Canal
Panama Canal
root canal
spinal canal
Suez Canal

英语近义词词典里methanal的近义词和反义词

近义词

«methanal»的25种语言翻译

翻译者
online translator

METHANAL的翻译

通过我们的英语多语言翻译器,找到methanal25种语言翻译
该章节所呈现的将methanal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«methanal»。

翻译者英语 - 中文

甲醛
1,325 数百万发言者

翻译者英语 - 西班牙语

metanal
570 数百万发言者

英语

methanal
510 数百万发言者

翻译者英语 - 印地语

methanal
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

ميثانال
280 数百万发言者

翻译者英语 - 俄语

метаналь
278 数百万发言者

翻译者英语 - 葡萄牙语

methanal
270 数百万发言者

翻译者英语 - 孟加拉语

methanal
260 数百万发言者

翻译者英语 - 法语

méthanal
220 数百万发言者

翻译者英语 - 马来语

Methanal
190 数百万发言者

翻译者英语 - 德语

methanal
180 数百万发言者

翻译者英语 - 日语

メタナール
130 数百万发言者

翻译者英语 - 韩语

메탄 알
85 数百万发言者

翻译者英语 - 印尼爪哇语

Methanal
85 数百万发言者
vi

翻译者英语 - 越南语

methanal
80 数百万发言者

翻译者英语 - 泰米尔语

methanal
75 数百万发言者

翻译者英语 - 马拉地语

मेथनॉल
75 数百万发言者

翻译者英语 - 土耳其语

methanal
70 数百万发言者

翻译者英语 - 意大利语

methanal
65 数百万发言者

翻译者英语 - 波兰语

metanal
50 数百万发言者

翻译者英语 - 乌克兰语

метаналь
40 数百万发言者

翻译者英语 - 罗马尼亚语

Metanal
30 数百万发言者
el

翻译者英语 - 希腊语

μεθαναλ
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

metanaal
14 数百万发言者
sv

翻译者英语 - 瑞典语

metanal
10 数百万发言者
no

翻译者英语 - 挪威语

methanal
5 数百万发言者

methanal的使用趋势

趋势

词语 «METHANAL»的使用趋势

0
100%
频率
很少使用
35
/100
此处所显示的地图给出了词语«methanal»在不同国家的使用频率。
methanal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«methanal»的最常用表达而进行的主要搜索的列表。

词语«METHANAL» 随时间而变化的使用频率

该图表展现了单词«methanal»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«methanal»从1500年到现在在 英语数字出版物中出现的频率。

methanal的英语文献、引用和新闻中的使用范例

示例

«METHANAL»相关的英语书籍

在以下的参考文献中发现methanal的用法。与methanal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
Chemistry in Context
The labatory manual and study guide supports your teaching with a broad range of practicals, emphasising saftey and risk assessment.
Graham Hill, John Holman, 2001
2
A-Level Chemistry
They have excellent resistance to chemicals, excellent adhesive properties and electrical insulating properties. 34.5.7 FORMICA AND MELAMINE (Formica9) ... .. . methanal-melamine resins (Melamine®) ... ... have important uses ... Methanal ...
E. N. Ramsden, 2000
3
Chemistry for Tenth Class Part2
This reaction is the controlled catalytic oxidation of methanol in which methanol is partially oxidised to form methanal. The amount of air used in this oxidation reaction is controlled (by using limited amount of air) so that the oxygen available  ...
Lakhmir Singh and Manjit Kaur, Lakhmir Singh, Manjit Kaur
4
Chemical Modification of Lignocellulosic Materials
The implications of this structure on lignin reactivity in phenol/methanal crosslinking polymerizations can be seen from the mechanism of the phenol- methanal reaction, shown in Fig. I . In crosslinking with methanal, an aromatic hydroxyl group ...
David N.-S. Hon, 1995
5
Practical Chemistry for Caribbean Examinations Council: ...
CXC criteria tested (a) Observation - during the experiment (b) Interpretation - making deductions from observations Apparatus and materials phenylethene ( styrene) di(dodecanoyl) peroxide (lauryl peroxide) 40% aqueous methanal urea  ...
Norman Lambert, M.J. Mohammed, 1987
6
Advanced Chemistry for You
CH CH3 ^O propanone Propanone is used as a solvent in some glues The smallest aldehyde Methanal is very toxic. It attacks the retina of the eye. A 40% solution of methanal in water is known as formalin. It has been used to preserve ...
Lawrie Ryan, 2000
7
Chemistry
methylbenzene CH 2 O CH 2 O H 2 C O methanal /meth-ă-nal/ (formaldehyde; HCOH) A colorless gaseous aldehyde. It is manufactured by the oxidation of methanol (500°C and a silver catalyst): 2CH3OH + O2 → 2HCOH + 2H2O The ...
John Daintith, 2009
8
Chemical Structure and Reactivity: An Integrated Approach
10.25 Illustration of how the π and π⋆ MOs of methanal are affected by protonation or coordination to a cation. The upper diagram in (a) shows the π MO for methanal, and the lower diagram the π⋆ orbital. In (b) the oxygen has been ...
James Keeler, Peter Wothers, 2013
9
Organic Chemistry: A Mechanistic Approach
An aqueous solution, which may be up to 37% at saturation and in which methanal exists principally as its hydrate, is called formalin. It is used as a disinfectant and to preserve biological samples, for example, but only with great care owing to ...
Tadashi Okuyama, Howard Maskill, 2013
10
Chemistry 10
Methanal Preparation of methanal From methyl alcohol 1. Methanal is prepared by passing a mixture of methyl alcohol vapour and oxygen over silver as a catalyst maintained at 250 °C. CH30H + [0] > HCH0 + H20 2. Methyl alcohol vapour ...
Raymond Fernandes

包含词语«METHANAL»的新条目

找出国内和国际出版社所讨论的内容,以及词语methanal在以下新条目的上下文中是如何使用的。
1
Professional Opinion: How safe are self-tanners and spray tans?
Be especially cautious of formaldehyde, which may be listed under several different names such as DMDM, Formalin, Methanal, Methyl ... «Hilton Head Island Packet, 七月 15»
2
Global Melamine Formaldehyde Market Leading Key Manufacturers …
... Melamine Gmbh, Momentive Specialty Chemicals, Inc, Panasonic Corporation, OCI Nitrogen BV And Methanal Holdings (Trinidad) Limited. «Benzinga, 六月 15»
3
Authorities' ignorance lets formalin raw materials in unabated
The 11 identified generics are formaldehyde, formaldehyde solution, methanal solution, methyl aldehyde, methyl aldehyde solution, ... «DhakaTribune, 八月 14»
4
Funeral Home Distances Itself From Formaldehyde Reports
It is the simplest aldehyde and is also known by its systematic name methanal. The common name of this substance comes from its similarity ... «AllAfrica.com, 八月 14»
5
8 Things You Didn't Know About Hair-Smoothing Treatments
What they can contain are methylene glycol, formalin, methanal, and methanediol—ingredients that release formaldehyde when heated or ... «Allure Magazine, 七月 14»
6
Medical negligence behind El-Ayouti's death but not Nadine Shams …
... the Forensic Medicine Authority, said the nurse who was responsible for El-Ayouti had poured formaldehyde (also known as Methanal) in an ... «Ahram Online, 七月 14»
7
6 Secrets Cosmetic Companies Don t Want You to Know
... wary of slathering your face in formaldehyde (a known carcinogen), but you probably wouldn't bat an eye at "methanal" on the ingredient list. «Onlymyhealth, 二月 14»
8
West Virginia Chemical Spill: Federal Emergency Declared For 9 …
The utility said the chemical 4-Methylcyclohexane Methanal was spilled into the river in Charleston, W. Va. “CONDITIONS INDICATE THERE IS ... «International Business Times, 一月 14»
9
Is a Suspended Death Sentence Enough for a Chinese 'Gutter Oil …
Formaldehyde, Methanal. Alas ............................. Fran Humpage 5pts. I'll stick with the Theakston's steak and ale pie please! SirRichard Gunn ... «TIME, 一月 14»
10
EPA Limits Formaldehyde Exposure From Wood Products
It is also known as methanal, methylene oxide, oxymethyline, methylaldehyde, and oxomethane. Formaldehyde is used in the production of ... «Environment News Service, 五月 13»

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