52单词网 > 英语词典 > covalence

covalence

小编 分享 时间:
covalence是什么意思
英式音标:[kəʊ'veɪləns]英式读音
美式音标:[koʊ'veɪləns]美式读音
词汇分类:Word Menu
词义:

n.

共有原子价,共价;

英英释义

covalence[ kəu'veiləns ]

n.valence characterized by the sharing of electrons in a chemical compound; the number of pairs of electrons an atom can share

同义词:covalency

用法:

双语例句

用作名词(n.)

All Covalence Notes tendered pursuant to the exchange offer will be promptly returned to their holders.
所有共价债券招标根据交换要约将迅速返回自己的人。

In connection with the merger, CSMC is also terminating, effective today, its exchange offer relating to the Covalence Notes.
在本次合并交易,华润上华也终止,即日起生效,其交换要约有关共价债券。

权威例句

POLAR COVALENCE

- Polar Covalence

ISOMORPHISM, ISOSTERISM AND COVALENCE.

Theory of the Role of Covalence in the Perovskite-Type Manganites [ La , M ( II ) ] Mn O 3

Metal phthalocyanine ground states: covalence and ab initio calculation of spin and charge densities

Theory of the Role of Covalence in the Perovskite-Type Manganites $[\mathrm{La}, M(\mathrm{II})]\mathrm{Mn}{\mathrm{O}}_{3}$

A powder neutron diffraction investigation of vacancy ordering and covalence in g-Fe2O3

A powder neutron diffraction investigation of vacancy ordering and covalence in γ -Fe 2 O 3

Importance of covalence, conformational effects and tunneling-barrier heights for long-range electron transfer: Insights from dyads ...

Absorption and Fluorescence Spectra of Several Praseodymium鈥怐oped Crystals and the Change of Covalence in the Chemical Bonds of th...
同义词:covalent bond
同根词:covalent
造句:

1. Influence factor and control measure on the preparation of molecular template polymer by non-covalence method were reviewed concisely.

扼要概述了非共价法制备分子模板聚合物的影响因素及控制措施。

youdao

2. Transition metal nitrides belong to a class of interstitial compounds, have the properties of covalence compound, ion crystal and transitional metals.

过渡金属氮化物是一类金属间充型化合物,兼具有共价化合物、离子晶体和过渡金属的性质。

youdao

3. The results show that the hydrogen of C—H bond on ACFs were substituted by fluorine at different condition. The C—F covalence bond was built at molecular level.

结果表明,随着反应时间和温度的变化,活性炭纤维表面氟取代氢基数目增加,同时在分子水平上形成C—F共价键。

youdao

4. C_(60) is one kind of fullerene with high conjugated cage-types structure. Its covalence between two hexagons has high reactivity, which behaves as addition reaction of double bond.

是高度共轭的笼状结构的碳素体,分子结构中六边形环间的共价碳碳双键是富电子区,反应性能与烯烃有类似性,主要表现为双键加成。

youdao

5. C_(60) is one kind of fullerene with high conjugated cage-types structure. Its covalence between two hexagons has high reactivity, which behaves as addition reaction of double bond.

是高度共轭的笼状结构的碳素体,分子结构中六边形环间的共价碳碳双键是富电子区,反应性能与烯烃有类似性,主要表现为双键加成。

youdao

covalence

将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档文档为doc格式