查询词典 fluorescence

The excited and emission spectra of anthrone derivative, lactoflavin and chlorophyll a in different solvents are taken and the fluorescence yields has been estimated. The results show that the emission spectrum depends on the structure of molecule, and shifts to red with increasing of number of π electrons in the molecule.It is...

本文通过考察三种具有不同π电子数的有机共轭分子在不同溶液中的光谱特性，观察其激发光谱和发射光谱的变化情况，比较同一分子在不同溶液中的荧光量子产率，并通过对各类有机共轭分子溶液的光谱分析比较，以获得有机共轭分子的发光受溶剂影响以及同一溶液中不同有机共轭分子间发生非辐射共振能量转移的信息。

AB glue and polyethylene were disperse systems, in which Rhoda-mine 6G, lactoflavin and 2, 9-dimethyl, 4, 4-diphenyl, 1, 10-phenanthroline were dispersed with different concentrations. A heat-melt method was used to prepare organic light transform films. Excited at 460nm and 500nm, fluorescence spectrums of these films were measured.

以AB胶及线性低密度聚乙烯为分散系，将诺丹明6G、核黄素及溴甲酚紫染料以不同浓度分散在其中，用热熔法制备了光转换膜，测量了它们在460nm及500nm激发下的荧光光谱。

There are four parts:In Part 1,an introduction of fluorescence of lanthanide complexes was given.

第四节中测定了羧酸铜二聚体与2—羟基吡啶中性加合物的结构。

Light response curve of photosynthesis and some parameters of chlorophyll fluorescence in these species were determined.

分别将马尾松、黧蒴、荷木、黄果厚壳桂的幼苗置于100％自然光和32％自然光下生长6个月，测定它们的光强-光合反应曲线和叶绿素荧光的某些参数。

And to study the distinction between healthy and liverish, nephrotic, diabetic serum in fluorescence spectra.

重点讨论健康人和肝病变患者血清的偏振荧光光谱的差别及肝病变患者与肾病、糖尿病患者血清光谱的差异，从而进一步确定激光光谱技术用于肝病诊断的可能性。

The fluorescence intensity of lobeline-treated cells was significantly higher than that of the controls, when the concentration of lobeline was more than 10 μmol/L.

洛贝林（20 μmol/L）的多药耐药逆转有效率为经典耐药逆转剂维拉帕米（20 μmol/L）的71.6%，但毒副作用显著降低。

The fluorescence data were treated by using the double logarithmic equation, and the binding constants K of the interaction of CPFX with trypsin and the number of binding sites n were obtained.

根据双对数方程处理荧光猝灭数据得到了CPFX与Trypsin在不同温度下的结合常数K和结合位点数n。

Results Four weeks after transplantation, fluorescence-labeled cells were found in the media, neointima and on the luminal surface of injured segments.

结果：术后4周，荧光显微镜下，在血管中膜、新生内膜层和内膜表面均可见荧光标记的细胞。

To 7 days after transduction, cells were observed and recorded with fluorescence microscope, the expression levels of report gene EGFP in tumor cells were examined by using flow cytometry and Western blotting, the expression of report genes luciferase was analyzed with luminometer to obtain the relative light units.

用荧光显微镜观察EGFP阳性细胞，流式细胞仪检测EGFP阳性细胞的百分率和单个细胞平均荧光强度，Western印迹检测EGFP蛋白表达的变化以比较各组病毒转导效率。

Intracellular reactive oxygen species level and free Ca(superscript 2+) concentration Ca(superscript 2+ were detected with fluorescence probe, and adenosine triphosphate level was detected by using luminometer.

结果 在谷氨酸所致SH-SY5Y细胞损伤模型中，与对照组比较，模型组细胞存活率、SOD活性和ATP水平降低，LDH释放、MDA含量和细胞内ROS水平增加。

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。