polyenes

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词义：

释义

[医]多烯类化合物；

英英释义

Polyene

Polyenes are poly-unsaturated organic compounds that contain one or more sequences of alternating double and single carbon–carbon bonds. These double carbon–carbon bonds interact in a process known as conjugation, which results in an overall lower energy state of the molecule.

以上来源于:Wikipedia

用法：

权威例句

Theoretical analysis of spectra of short polyenes

Electronic excitations in finite and infinite polyenes

On the origin of a low-lying forbidden transition in polyenes and related molecules ☆

Direct observation of reduced bond-length alternation in donor/acceptor polyenes

Large first hyperpolarizabilities in push-pull polyenes by tuning of the bond length alternation and aromaticity.

Stronger acceptors can diminish nonlinear optical response in simple donor-acceptor polyenes

Large Quadratic Hyperpolarizabilities with Donor–Acceptor Polyenes Exhibiting Optimum Bond Length Alternation: Correlation Bet...

ChemInform Abstract: CONFORMATIONAL ANALYSIS. 126. THE CONFORMATIONS AND ELECTRONIC SPECTRA OF SMALL NONPLANAR POLYENES

Electric Field Modulated Nonlinear Optical Properties of Donor-Acceptor Polyenes: Sum-Over-States Investigation of the Relationship ...

Experimental Demonstration of the Dependence of the First Hyperpolarizability of Donor-Acceptor-Substituted Polyenes on the Ground-S...

造句：

1. I found solace in writing when my father died three years ago.

我父亲3年前去世的时候，我从写作中找到了安慰。

来自柯林斯例句

2. She finds solace of a kind in alcohol.

她从酒精中多少得到一些安慰。

来自柯林斯例句

3. Henry was inclined to seek solace in drink.

亨利往往借酒消愁。

来自柯林斯例句

4. She found the companionship of Marcia a solace.

她觉得马西娅的陪伴是莫大的安慰。

来自柯林斯例句

5. He sought solace in the whisky bottle.

他借酒浇愁。

来自《权威词典》

[ solace 造句 ]