covalence是什么意思

网络释义

用法例句

Covalences of Be in [MeBe(C≡CMe) NMe_3]_2, [Be(C≡C R)_2]_n, [MeBeH·NMe_3]_2 and (BeH_2)_n;

炔烃桥和氢桥铍化合物中铍原子的共价

Covalence of Be in Dimethylberyllium;

二甲基铍中铍原子的共价

This pa per mainly sums up the formation conditions of different type covalent bonds, it s effects on the quality of compounds and its change rule in element periodic ta ble.

无机化学中常见共价键有双电子σ键(包括σ配键)、双电子π键、单电子键、三电子键、离域π键、多中心键、反馈π键(包括d-pπ键、d-dπ键和π←dπ键)等。

The result showed that Si--Si covalent bond eAsts in the melt of eutectic and hyper--eutectic alloy and Sr has capability to weaken the coto bond.

结果表明，在共晶及过共晶的合金的液态结构中，存在着Si—Si共价键，Sr有削弱这些共价键的倾向。

Through analysis of four methods for estimation of the percentage of partial ionic property of the two elements in covalent bond,we found the way for estimation of partial ionic property as a new supplemenl to the method for estimation of the percentage of the partial ionic properties by the strength of electronega tivity.

通过对四种估算二元异原子共价键的离子性百分数的方法讨论，初步找到估算共价键的部分离子性的思路和方法。

Non-covalent bond based self-assembly organic functional materials;

非共价键自组装有机功能材料

The development of photoluminescent materials was reviewed in thisdissertation, and we designed a novel non-covalent bond self-assembled “molecularduplex” with photoluminescent group.

本文综述了有机光致发光材料的研究现状,设计了一种新的非共价键自组装“分子双股”,通过酯基引入 1,8-萘酰亚胺发光片段对“分子双股”进行功能化。

In covalent bonding, atoms share electrons.

在共价键联中，原子共有电子。

Public Value Management: A New Perspective for Public Management;

公共价值管理：公共管理的一种新视角

Covalently and Noncovalently Chemical Functionalization of Multi-walled Carbon Nanotube with Metalloporphyrin

金属卟啉化学共价和非共价修饰多壁碳纳米管

Several Computation Methods Valence Number of Covalent Molecule;

共价分子中价电子数的几种计算方法

Value Conflicts and Public Values in the Social Transition Period;

论转型期的价值冲突与公共价值理念

The number of electron pairs an atom can share with other atoms.

共用电子对数，共价一个原子与其他原子共用的电子的对数

isovalent hyperconjugation

【物化】等价超共轭

OK. It's two hundred yuan in all.

好的。票价一共是200元。

codeterminants of price

价格决定的共同因素

collusive tendering

共谋的投标(或报价)

Contributory Value of Ship

船舶共同海损分摊价值

Contributory Value of Cargo

货物共同海损分摊价值

Contributory Value of Freight

运费共同海损分摊价值

support price of European Common Market

欧洲共同市场支持价格

Price Law of the People's Republic of China

中华人民共和国价格法

Common Guidelines on Monitoring and Evaluation

监测与评价的共同准则

Lipschitz equivalence of sub-self-conformal sets;

子自共形集的Lipschitz等价性

The Value Tropism of Common Prosperity of Public Policy in Socialistic;

社会主义共同富裕公共政策的价值取向