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在"英语"词典里covalent bond}的意思

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英语中COVALENT BOND的发音

covalent bond play
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COVALENT BOND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

COVALENT BOND在英语中的意思是什么?

点击查看«covalent bond»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

共价键

Covalent bond

共价键是涉及在原子之间共享电子对的化学键。 原子间共享电子时的吸引力和排斥力的稳定平衡称为共价键。 对于许多分子,共享电子允许每个原子达到相当于稳定电子配置的完整外壳的等效物。 共价结合包括许多种相互作用,包括σ键合,π键合,金属 - 金属键合,Agostic相互作用和三中心双电子键。 术语共价债券可以追溯到1939年。前缀共同意味着联合行动,在较小程度上合作等。 因此,“价价债券”实质上意味着原子共享“价态”,如价键理论中讨论的。 在分子H 2中,氢原子通过共价键共享两个电子。 在类似电负性原子之间的共价度最大。 因此,共价键不一定要求两个原子具有相同的元素,只是它们具有相当的电负性。 A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms. The stable balance of attractive and repulsive forces between atoms when they share electrons is known as covalent bonding. For many molecules, the sharing of electrons allows each atom to attain the equivalent of a full outer shell, corresponding to a stable electronic configuration. Covalent bonding includes many kinds of interactions, including σ-bonding, π-bonding, metal-to-metal bonding, agostic interactions, and three-center two-electron bonds. The term covalent bond dates from 1939. The prefix co- means jointly, associated in action, partnered to a lesser degree, etc.; thus a "co-valent bond", in essence, means that the atoms share "valence", such as is discussed in valence bond theory. In the molecule H 2, the hydrogen atoms share the two electrons via covalent bonding. Covalency is greatest between atoms of similar electronegativities. Thus, covalent bonding does not necessarily require that the two atoms be of the same elements, only that they be of comparable electronegativity.

在英语 词典里covalent bond的定义

字典中共价键的定义是一种涉及分子中原子之间电子共享的化学键,特别是两个相邻原子共享一对电子。

The definition of covalent bond in the dictionary is a type of chemical bond involving the sharing of electrons between atoms in a molecule, esp the sharing of a pair of electrons by two adjacent atoms.

点击查看«covalent bond»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

COVALENT BOND一样开头的英语单词

covalence
covalency
covalent
covalently
covariance
covariant
covariate
covariation
covary
cove
cove stripe
covelet
covellite
coven
covenant
covenantal
covenantally
covenantee
Covenanter
covenantor

COVALENT BOND一样开头的英语单词

baby bond
bail bond
bond
chemical bond
corporate bond
double bond
government bond
hydrogen bond
in bond
income bond
ionic bond
junk bond
peptide bond
performance bond
post-obit bond
premium bond
single bond
treasury bond
triple bond
war bond
zero-coupon bond

英语近义词词典里covalent bond的近义词和反义词

近义词

«covalent bond»的25种语言翻译

翻译者
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COVALENT BOND的翻译

通过我们的英语多语言翻译器,找到covalent bond25种语言翻译
该章节所呈现的将covalent bond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«covalent bond»。

翻译者英语 - 中文

共价键
1,325 数百万发言者

翻译者英语 - 西班牙语

enlace covalente
570 数百万发言者

英语

covalent bond
510 数百万发言者

翻译者英语 - 印地语

सहसंयोजक बंधन
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

الرابطة التساهمية
280 数百万发言者

翻译者英语 - 俄语

ковалентной связью
278 数百万发言者

翻译者英语 - 葡萄牙语

ligação covalente
270 数百万发言者

翻译者英语 - 孟加拉语

সমযোজী বন্ধন
260 数百万发言者

翻译者英语 - 法语

une liaison covalente
220 数百万发言者

翻译者英语 - 马来语

ikatan kovalen
190 数百万发言者

翻译者英语 - 德语

kovalente Bindung
180 数百万发言者

翻译者英语 - 日语

共有結合
130 数百万发言者

翻译者英语 - 韩语

공유 결합
85 数百万发言者

翻译者英语 - 印尼爪哇语

Ikatan kovalen
85 数百万发言者
vi

翻译者英语 - 越南语

kết cộng hóa trị trái phiếu
80 数百万发言者

翻译者英语 - 泰米尔语

சக பிணைப்பு
75 数百万发言者

翻译者英语 - 马拉地语

सहकारिता बंधपत्र
75 数百万发言者

翻译者英语 - 土耳其语

kovalent bağ
70 数百万发言者

翻译者英语 - 意大利语

legame covalente
65 数百万发言者

翻译者英语 - 波兰语

wiązanie kowalencyjne
50 数百万发言者

翻译者英语 - 乌克兰语

ковалентної зв´язком
40 数百万发言者

翻译者英语 - 罗马尼亚语

covalente obligațiuni
30 数百万发言者
el

翻译者英语 - 希腊语

ομοιοπολικό δεσμό
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

binding
14 数百万发言者
sv

翻译者英语 - 瑞典语

kovalent bindning
10 数百万发言者
no

翻译者英语 - 挪威语

kovalent binding
5 数百万发言者

covalent bond的使用趋势

趋势

词语 «COVALENT BOND»的使用趋势

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covalent bond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«covalent bond»的最常用表达而进行的主要搜索的列表。

词语«COVALENT BOND» 随时间而变化的使用频率

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

covalent bond的英语文献、引用和新闻中的使用范例

示例

«COVALENT BOND»相关的英语书籍

在以下的参考文献中发现covalent bond的用法。与covalent bond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
Study Packge For Ntse-Viii 1E
A covalent bond formed by sharing of one pair of electrons is known as a single covalent bond. The covalent bond formed by sharing two pairs of electrons is known as double covalent bond and the covalent bond formed by sharing of three ...
Tmh, 2007
2
Introduction to General, Organic and Biochemistry
This bestselling text continues to lead the way with a strong focus on current issues; pedagogically rich framework; wide variety of medical and biological applications; visually dynamic art program; and exceptionally strong and varied end ...
Frederick Bettelheim, William Brown, Mary Campbell, 2009
3
Fundamentals of Solid State Engineering
Due to the strong Coulomb attraction between the shared electrons and the positive nuclei, the covalent bond energy is the strongest of all bond types, leading to very high melting temperatures and very hard solids: diamond is one of the ...
Manijeh Razeghi, 2009
4
The Nature of the Chemical Bond and the Structure of ...
THE NATURE AND BOND-FORMING POWER OF ATOMIC ORBITALS The energy of a covalent bond is largely the energy of resonance of two electrons between two atoms (Sec. 1-5). Examination of the form of the resonance integral shows ...
Linus Pauling, 1960
5
General, Organic, and Biological Chemistry
A double covalent bond is a covalent bond in which two atoms share two pairs of electrons. A double covalent bond between two atoms is approximately twice as strong as a single covalent bond between the same two atoms; that is, it takes ...
H. Stephen Stoker, 2012
6
Together with Continuous and Comprehensive Evaluation (CCE) ...
Covalent Bond. It is the bond formed by equal sharing of electrons, e.g., Hydrogen has one valence electron. It can share one valence electron with other hydrogen atom to form H2 molecule so as to acquire nearest noble gas configuration.
7
Target 2011: Science 10
A covalent bond formed by sharing of one pair of electrons is known as a single covalent bond. The covalent bond formed by sharing two pairs of electrons is known as double covalent bond and the covalent bond formed by sharing of three ...
Tmh
8
Objective Question Bank in Chemistry
B.K. Sharma. Covalent Bond >- Covalent bond is formed by the sharing of two electrons by two atoms. In the formation of Ch molecule, the two chlorine atoms are held together by a bond composed of two shared electrons. Each chlorine atom ...
B.K. Sharma, 1997
9
Forgotten Chemistry
Nonpolar Covalent Bonds In a nonpolar covalent bond, the shared electrons are not drawn substantially closer to either of the two atoms. The situation is similar to a tug-of-war between nearly equally strong participants. Chemists agree that ...
Johanna Holm
10
Mass Spectrometry of Non-Covalent Complexes: Supramolecular ...
MOLECULAR “MOUSE TRAPS”: COVALENT BOND FORMATION WITHIN NON- COVALENT COMPLEXES The first question that we will address is, is it possible to create or cleave a cova- lent bond within a non-covalent complex or does the ...
Christoph A. Schalley, Andreas Springer, 2009

包含词语«COVALENT BOND»的新条目

找出国内和国际出版社所讨论的内容,以及词语covalent bond在以下新条目的上下文中是如何使用的。
1
CytRx introduces novel LADR technology platform
As Dr. Kratz has previously demonstrated, these drug conjugates can form a covalent bond to albumin, the most abundant protein in the blood ... «pharmabiz.com, 七月 15»
2
5 Reasons Bayern Munich Should Be Excited to Welcome Douglas …
... Douglas Costa. This is a combination that fits together like a covalent bond, and the way the two play together will be incredibly fun to watch. «Bavarian Football Works, 七月 15»
3
CytRx (CYTR) Unveils New LADR Tech Platform
As Dr. Kratz has previously demonstrated, these drug conjugates can form a covalent bond to albumin, the most abundant protein in the blood ... «StreetInsider.com, 六月 15»
4
[Perspective] Bearing down on hydrogen
Under high pressure, electrons can be squeezed out of the covalent bond that holds the hydrogen molecule together. Under these conditions ... «Military Technologies, 六月 15»
5
Z machine puts the squeeze on metallic deuterium
By putting molecular hydrogen under enough pressure, the covalent bond holding the atoms together should weaken and allow electrons to ... «Royal Society of Chemistry, 六月 15»
6
CSL Behring Announces Pivotal Data of Novel rVIII-SingleChain …
It uses a covalent bond that forms one structural entity, a single chain, to improve the stability of FVIII and provide longer-lasting FVIII activity. «Canada NewsWire, 六月 15»
7
The Importance of High Ozone Concentration and Gas Pressure for …
The ozone generator introduces energy to the diatomic oxygen molecules through electrical discharges, thus breaking up the covalent bond ... «AZoCleantech, 六月 15»
8
What is a product? It depends on the purpose
This covalent bond changed the subject matter of the SPC request (“free protein D”) as compared to the product of the marketing authorisation ... «Lexology, 六月 15»
9
Just what is meat glue? The inside story of an enzyme used in …
Because the covalent bond formed by transglutaminase is an isopeptide bond, the merged proteins stick together more actively than other ... «Techly, 六月 15»
10
CSL Behring to Present Pivotal Data for rVIII-SingleChain and rIX-FP …
It uses a covalent bond that forms one structural entity, a single chain, to improve the stability and half-life of FVIII. The Phase III trial, a part of ... «PR Newswire, 六月 15»

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