查询词典 rhodamine

Using ultraviolet lamp as light source, the photocatalytic activity of photo-assisted mesoporous TiO_2 katalyst was studied by photodegradation of Rhodamine B.

以紫外灯为光源，通过对水溶性染料罗丹明B的光降解反应，考察了光助中孔TiO催化剂的光催化活性。

On the other hand, rhodamine derivatives are nonfluorescent and colorless, whereas ring-opening of the corresponding spirolactam gives rise to strong fluorescence emission and a pink color.

另一方面，罗丹明衍生物nonfluorescent ，无色，而环相应开幕 spirolactam产生了强烈的荧光发射和粉红色。

And rhodamine and BODIPY dyes attract more and more attention because of their good photostability, high fluorescence quantum yields and insensitivity to pH.

而罗丹明类荧光染料和BODIPY类荧光染料由于良好的光稳定性和化学稳定性，高荧光量子产率及对pH值不敏感等优点也越来越受到人们的重视。

On the basis of protoplast culture, we performed protoplast fusion between Astragalus melilotoides Pall, and Zygophyllum xanthoxylum Maxim using a modified PEG high-pH, high-Ca2 method. The protoplasts of A. melilotoides were pretreated with Rhodamine-6G and those of Z.

在成功培养原生质体的基础上，用改进的PEG-高pH高钙法诱导草木樨状黄芪和木本霸王原生质体融合，得到了科间体细胞杂种融合细胞。

The results show that the sample prepared by coprecipitation method exhibits the highest activity and has the largest crystallite size, and after reaction for 140 min, 53.6% of rhodamine B is decolored; while for catalyst prepared by the citric acid complexation, the decoloration ratio is only 9.0%, though the latter has a higher surface area and smaller crystallite size than the former.

研究结果表明：这4种方法均能制备单一的钙钛矿型LaFeO3催化剂，其中，共沉淀法制备的催化剂具有最大的晶粒尺寸，最小的比表面积，仅为0.4 m2/g，显示出最强的光催化活性；在可见光照射下反应140 min，罗丹明B的脱色率达到53.6%。柠檬酸络合法制备的催化剂的比表面积最大，为8.1 m2/g，但其脱色率仅为9.0%。

The technological condition of preparation of mesh TiO〓/Ti catalyst was optimized by means of XRD and SEM with the analysis of effects of dyes photoelectrocatalytic degradation. The diameter of TiO〓/Ti catalyst particle was nanometer level The effects of bias voltage and light intensity on the process of photoelectrocatalytic oxidation, the adsorption property of electrode surface, the extent of mineralization of rhodamine B and rose bengal were investigated using mesh TiO〓/Ti as catalyst of photoelectrocatalytic oxidation system.

利用拉曼光谱和XRD等测定手段并结合染料的光电催化降解效果的分析，优化了丝网TiO〓／Ti催化剂制备的工艺条件，研制出高效丝网纳米级TiO〓／Ti催化剂，并将该催化剂用于光电催化氧化体系，研究了氧化体系中外加偏压、光强等因素对光电催化氧化过程的影响以及催化剂的表面吸附性能、染料若丹明B和虎红在光电催化氧化过程中的矿化程度。

The effect of mesh TiO〓/Ti used to treat rhodamine B and rose bengal was equivalent to that of 0.1～0.3％ TiO〓 suspensions, it indicated that the photoelectrocatalytic oxidation system of mesh TiO〓/Ti could replace the system in above concentration condition basically. The content, which is similar to the result of this study, has not been reported in present domestic and oversea researches of fixed TiO〓 catalysts.

用丝网TiO〓／Ti催化剂光电催化降解若丹明B和虎红，其处理效果相当于TiO〓浓度为0.1-0.3％的悬浆体系，表明以丝网TiO〓／Ti为催化剂的光电催化氧化体系基本上可以代替上述浓度条件下的TiO〓悬浆体系使用，在目前国内外固定态TiO〓催化剂研究中，尚无类似报道。

Fenton reaction was used to produce hydroxyl free radical, Rhodamine B was used as fluorescence indicator, and the detection solution is phosphate salt buffer. The measurement system was set up to measure the effects of nanose scavenging hydroxyl free radical.

Fenton反应产生稳定羟自由基，罗丹明B为荧光指示剂，磷酸盐缓冲液中检测了纳米硒清除羟自由基的效果。

In the second chapter, the complex Cd 〓(RB is the abbreviation of rhodamine B) has been synthesized and characterized by means of elemental analysis, molar conductivity, IR,〓 NMR and MS. The crystal structure of the complex has been determined by X-ray diffraction.

第二章 合成了配合物〓，通过元素分析、摩尔电导、红外光谱、核磁共振氢谱和质谱对配合物的组成和性质进行了表征，并测定了其单晶结构。

The photo-catalytic performance of the tantalates was also studied by decomposing rhodamine B solution under UV light and the sunlight.

同时研究了制备的钽酸钠光催化降解染料罗丹明B的性能。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷