查询词典 photoisomerization

The population relaxation dynamics and cis/trans photoisomerization process were carefully examined by the isotropic transient study.

藉由分析等方向性的瞬时行为及瞬时光谱的演变过程，我们得知各异构物分子在激发态的能量弛豫及顺-反异构化的过程。

As the result of photoisomerization, the intermediate product,α-HCH, from photodegradation of γ-HCH. is detected.

光解实验中，检测到了有光解中间产物α-HCH的生成，这可能是由于沉积物中的γ-HCH在紫外光的照射下，发生了异构化现象。

The transient anisotropy study provided evidences of molecular structures during the photoisomerization process.

而非等方向性瞬时行为的研究提供在顺-反异构化过程中分子结构变化的证据。

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。

Indolinospiropyran is a kind of photoresponsive compound, and it has attracted significant attention for its photoisomerization between two forms,excellent properties of fatigue counteraction.

吲哚啉螺吡喃是一种重要的光致变色化合物，由于具有良好的变色回复性、抗疲劳性而得到广泛的关注。

With the unique characteristic of reversible photoisomerization and optical anisotropy,azo polymers have various potential applications in the field of optical data storage,nonlinear optical materials and liquid crystal displays.

偶氮聚合物具有光致顺反异构和光学各向异性，其在光电信息技术领域具有重要的潜在应用前景。利用活性自由基聚合的方法可以在温和的条件下合成得到特定结构与预定相对分子质量的偶氮聚合物。

The photoisomerization of transvitamin D3 to cisvitamin D3 was carried out with this heterogeneous photosensitizer in ethanol and toluene solutions.

利用此固相光敏剂分别在乙醇和甲苯溶液中敏化反式维生素D3。

The correlation of such ultrafast process with the system temperature and property of solvents is analyzed, which is useful for the further study about the ultrafast process of DNA, protein and other biological molecules, such as intra- and intermolecular electron, proton and energy transfer and photoisomerization.

本文的主要内容是利用飞秒时间分辨荧光亏蚀光谱探测技术对液相体系中的染料大分子在不同条件下的激发态振动弛豫、取向弛豫和分子间碰撞传能等超快动力学过程进行了研究，分析得到了这些超快过程与体系温度和溶剂性质之间的关系，同时为进一步研究DNA、蛋白质等生物分子体系的电子转移、质子转移、能量传递以及光致异构化等反应过程打下了基础。

The main results and conclusions are as following:(1) By using the femtosecond time-resolved fluorescence up-conversion technique, we studied the ultrafast excited state photoisomerization process of 33TC dye molecule.

主要内容和结论如下：(1)利用飞秒时间分辨荧光上转换技术对3，3'-磺酸基丙基噻腈三乙胺盐(33TC)的超快激发态光异构过程进行了研究。

Photoisomerization and photocyclization of 4-oxazolyl fulgimide are easily observed. The colored form of 4-oxazolyl fulgimide is stable at room temperature.

在稳态条件下，4-恶唑俘精酰亚胺不仅可以观察到Z-式和E-式之间的光异构化，还可以观察到发生光环合的光致变色反应。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。