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Finally, a comprehensive model was proposed to elucidate the main characteristics and essential time constants of the cis/trans photoisomerization processes among the three 1,4-distyrylbenzene isomers.

最后，我们提出一套完整的动力学模型来描述对-二苯乙烯基苯的顺-反异构化的特徵及其异构化的速率。

Optical control of the primary step of photoisomerization of the retinal molecule in bacteriorhodopsin from the all-trans to the 13-cis state was demonstrated under weak field conditions (where only 1 of 300 retinal molecules absorbs a photon during the excitation cycle) that are relevant to understanding biological processes.

在弱场条件下（整个兴奋周期中，300个视黄醛分子中只有一个吸收光子），细菌视紫红质中视黄醛分子的从全反式到13－顺式状态的光致异构化的最初阶段的光学控制被阐明，这与生物学过程的理解有关。

The photoresponsive properties of the azobenzene polymers are based on the photoinduced fast and reversible isomerization between the trans and cis isomers of azobenzene upon exposure to UV or visible light, which triggers significant changes in the physicochemical properties of polymer materials. Recent years have witnessed a rapidly increasing interest in azo-containing polymers due to their potential in various optical and optoelectronic applications such as optical data storage, liquid-crystal displays, molecular switches, nonlinear optical devices, photomechanical systems and so on.

偶氮分子在光照下能够发生可逆顺反异构，从而引起偶氮聚合物发生分子取向以及构象转变，使得偶氮聚合物具有优越的光学活性，同时偶氮聚合物结合了偶氮单体的光学活性和高分子材料优异的力学性能和加工性能，在光信息存储材料、非线性光学材料、液晶材料等领域都有重要的应用价值。

The composition ratio of cis/tran isomers tends to be constant in with irradiation time. The photostationary state composition is only related to irradiation were length.

它们的反、顺异构体组分比随光照时间趋于某稳定值，该稳定的组分比与照射光波长有关。

The photostationary state time of monomer is less than the polymers, both of the monomer's cis% and Kp are more than the polymer's, and the Kp of HBPAZO-G0 is more than other polymers'.

加入B3核后，HBPAZO支化度增大，反—顺光异构化的空阻加大，HBPAZO-G0的Kp大于其它聚合物。

The results obtained through this study indicated that the SVM method would become a powerful tool for predicting peptidyl prolyl cis/trans conformation.

结果表明，支持向量机的方法是预测脯氨酸肽键构象的强有力的工具。

Peptidyl-prolyl cis/ trans isomerization is of considerable biological significance and prolyl residue plays an important role in the final structure of proteins.

由分辨率。25nm，同一性0％的2401条肽链中计算提取了全部顺式与反式脯氨酸肽键的位置，数目分别为1221个与26401个，从而建立了一个较大规模的脯氨酸肽键数据集。

Our company mainly engaged in pyrograph, we can assure you that every piece of pyrograph here come from an outstanding artist, his name is any more cis, is well-known art pyrograph U.S., his work has won acclaim at home and abroad, many foreign artists and collectors at high prices.

烙画 我们公司主要经营烙画，我们可以向你保证这里的每一幅烙画都是出自一个杰出的艺术家，他的名字叫任更顺，是我国著名的烙画艺术大家，他的作品多次获得国内外好评，并被国外很多艺术家以高价收藏。

When a solution of cis-1-t-butyl-4-chlorocyclohexane in ethanol is refluxed for several hours, the major product is found to be trans-1-t-buty1-4-ethoxycyclohexane.

答：顺-1-t-丁基-4-氯环己烷在ethanol中回流几小时主要产物得到反-1-t-丁基-4-乙氧基环己烷。

In Central Asia five countries of CIS,there occur over 100 uranium deposits of different types:sandstone,alkaline metasomatic rock,uranium and coal-bearing rock,fish fossil-bearing mudstone and carbonate rock,of which uranium reserver is about 30％ global uranium industrial reserves.

中亚独联体五国：哈萨克斯坦、乌兹别克斯坦、吉尔吉斯坦、土库曼斯坦和塔吉克斯坦的中亚大陆地壳构造单元，其中分布着大批砂岩型铀矿床和碱交代岩型、含铀煤岩型、含鱼残骸泥岩型和碳酸盐岩型铀矿床，计百余个。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。