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And 17 were capable of detecting specific metal ions by showing dramatic enhancement of fluorescence. In contrast with 15 and 17, the fluorescence signals of 13 and 14 were inefficiently altered by metal ions. Hence, 15 and 17 were further investigated with detailed 1H-NMR, UV-vis, and fluorescence titrations.

其中，15和17对特定金属离子有明显的侦测能力，混合后萤光强度会大幅增强，但13及14与金属离子混合后，萤光讯号的改变幅度不如15及17的显著，因此我们只对15和17进行详细的1H-NMR、UV-vis及萤光光谱的滴定。

The particle was investigated using TEM, XRD, TG-DTA, X-ray fluorescence spectrometer and UV-Vis spectrophotometer.

并通过TEM、XRD、TG-DTA、X荧光半定量分析和UV-Vis吸收光谱对所制得的粒子进行了表征。

Points of interest in Theed include: The Hall of Perri-Teeka, a breathtaking monument to a revered statesman; Broadbery Meadow, a secluded garden reachable only by boat; the banqueting rotunda built by the Earl of Vis, a cousin of the old king; Guido's Tower, one of the oldest structures in the city; the Parnelli Museum of Art; and Virdugo Plunge, the largest waterfall in Theed, fed by the Solleu River.

希德的名胜包括：佩瑞-提卡大厅，一座为尊敬的政治家设立的纪念碑；大绿玉牧场，一处需要乘船前往的隐秘花园；由老国王的堂兄维司伯爵建造的宴会厅；城内最古老的建筑之一，盖多之塔，；帕内尔艺术博物馆；还有Virdugo Plunge，希德最大的瀑布，位于索泸河上。

The UV-Vis spectra of silver sols formed in the microemulsion with various parameters were studied systematically.

和NaBH4相比，水合肼在反胶束中的溶解性能较好，有利于微乳液反胶束中Ag+的还原。

This paper described that 751G UV—Vis spectrophotometer was automated by the control of microcomputer.The method of Seaning—Three—Step was adopted in this process.

本文描述了将国产751G紫外——可见分光光度计与计算机联用，通过计算机对光度计的控制和数据采集，采用扫描三步法，完成了自动化波长扫描。

The hydrolysis kinetics of two salicylates (n-butyl salicylate, phenyl salicylate) are studied in CTAB surfactant solution by using UV-vis spectroscopy.

应用UY—vis法，在不同温度条件下，对水杨酸酯在CTAB溶液中的水解反应进行跟踪，测定了不同浓度的表面活性剂存在下的反应速率常数，得出CTAB对其反应是禁阻作用。

The optical absorbance properties of all films were examined by UV-VIS spectrometer. The results show that the absorbance curve of TiO2/Pt/TiO2 composite film redshifted by 30 nm. Its absorbance curve expanded even up to 670 nm. The SEM results show that there existed a difference in the morphologies and size distribution of three kinds of films.

扫描结果表明：3种薄膜中TiO2颗粒形状有所差异，在夹层式TiO2/Pt/TiO2薄膜中，颗粒尺寸较均匀，大小在20～40 nm之间；TiO2/TiO2/Pt薄膜表面颗粒聚集较严重；而Pt/TiO2/TiO2薄膜中颗粒大小不均，部分颗粒长大现象较严重。

In order to develop new DNA probes,we have synthesized two kinds of probes bipyrene ratiometric fluorescence probes and long wavelength Ruthenium polydiimine complex,the following work have been carried out:Fluorescent DNA probes with 1,6-hexanediyl as the linker between two pyrenes, phenylpyrenes or phenylethynyl pyrene fluorophores were synthesized(Py-1,Py-2 and Py-3) and their interactions with DNA were studied by UV-Vis absorption spectra,fluorescence spectra and viscosity measurements.

在前人的基础上，为了更好的识别DNA，本论文设计合成了两类DNA探针——双芘类比率型DNA荧光探针和长波长钌的配合物，具体如下：以己二胺为柔性链，以芘及其衍生物为发色团合成了探针Pyl-3，并通过荧光光谱，荧光紫外吸收光谱和黏度测试研究了探针与DNA的结合方式。

Through researching the weight changes and acidity of red flesh pumelo stored in normal temperature, according to the index of color difference and researching the affecting factors of the juice's color: citric acid quantity, amount of added sugar, heating temperature and time, exploring the typical pigment and its stability of red flesh pumelo's pulp by using UV-VIS spectrum and exploring the color stability of red flesh pumelo's juice during stored.

通过分析红肉文旦常温贮藏过程的重量和酸度的变化；以色差为指标研究柠檬酸用量、加糖量、加热温度及加热时间对果汁颜色的影响；采用紫外可见吸收光谱法探讨红肉文旦果肉特征色素及其稳定性；以加热贮藏探求红肉文旦果汁产品在贮藏过程的色泽稳定性。

Dithiocarbamate-modified chitosan (chitosan xanthogenate, DTC-CTS) was characterized respectively by infrared, UV-Vis and Thermogravimetry. The different adsorbing capacities of DTC-CTS and CTS for Cu(superscript 2+) in aqueous solution were compared.

用红外、紫外和热重分析等测试技术分别对二硫代氨基甲酸改性壳聚糖（壳聚糖黄原酸钠，DTC-CTS）进行了表征和测试。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。