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The mineral pyromorphite is very rare in China. The high quality pyromorphite was found in Guangxi in 2001. This paper analyzed the difference between green-and yellow-pyromorphite through XRD, XRF, IR and UV/Vis.

磷氯铅矿在我国比较罕见，2001年在广西岛坪发现的磷氯铅矿结晶较好，运用XRD、XRF、IR和UV/Vis等分析方法对黄色和绿色样品进行了研究。

With the increase of the TiO〓 content, the H-bonding interaction was strengthened and the characteristic peaks of benzoid, quinoid were shifted. FTIR, Uv-vis, XPS show that the interaction between polyaniline and nanocrstalline is strong.

随着TiO〓粒子含量增加，氢键作用加强，聚苯胺的苯环、醌环等特征吸收峰发生一定程度的偏移。

Finding his true passion in storytelling and visual development for animated films, Gil moved to Vancouver, and for the past three years has worked as a vis-dev artist and production designer developing IPs for Rainmaker Entertainment, IDT Entertainment, The Weinstein Company, Blue Yonder Films, Tony Hawk and Mattel.

这是这套教程的第一部分，内容侧重于对这两个斗士的脸部与头部的构建。运用了动态轮廓，节奏，平面设计以及构成原则等相关知识。在定位两个角色之间的互补关系时，Gil特别强调了单个角色之间的各种视觉关系。

In this paper, La-doped TiO_2 photocatalysts were synthesized via an improved hydrothermal synthetic route without calcination step, and were characterized by XRD, UV-Vis, IR and BET. The effect of ratio of water to alcohol, dopant content and reaction temperature on TiO_2 crystalline phase, crystallinity, and photoactivity for degradation of Rh B were discussed in detail.

从制备的角度来说，避免高温煅烧过程来制备小粒径、高比表面积、高结晶度、高光催化活性的二氧化钛，同时使用更加价廉易得的原料，尽可能地简化反应步骤，成为一个很有意义的研究方向。

VIS-UV-spectra show that Spirulina subsalsa is able to degrade these three kinds of dyes when the solution containing 5 mgL^(-1) crystal violet, 5 mgL^(-1) safranine T, and 15 mgL^(-1) methylene blue, respectively.

经紫外光谱分析，当结晶紫、番红花红T的浓度为5mgL^(-1)和亚甲基兰浓度为15mgL^(-1)时，盐泽螺旋藻对这三种染料都存在降解作用。

In this work, Ag/TiO_2 was opted, the synthesis and UV-Vis. spectral property of nanoparticles with titanium dioxide as the covering shell and silver as the inner core were discussed.

论文以Ag/TiO2为体系，重点研究以二氧化钛为包覆层、金属银为核的纳米粒子的合成与制备，着重讨论了其紫外一可见光吸收性能。

IR and UV-vis were used for qualitative analysis and the ultraviolet spectrophotometric method was used for quantitative determination.

并讨论了温度及阴极电流密度对邻甲苯甲酸产率和电流效率的影响。

UV-vis titration spectra have been applied to obtain the stability constants of complexes and their stoichiometry.

紫外滴定光谱法定量计算出了半抗原GSH-S-DNP与2-diSeCD所形成复合物的结合常数远远大于其与β-CD的结合常数，且结合比都是1：1。

Uninformative variable elimination and successive projections algorithm were combined to select wavelength from Vis-NIR spectroscopy. Eight wavelength variables, namely 673, 937, 963, 982, 989, 992, 995 and 1 008 nm, were selected.

采用无信息变量消除算法（uninformative variable elimination， UVE）与连续投影算法（successive projections algorithm， SPA）相结合选取光谱有效波长。

UV-Vis spectra were measured in weak acidity, neutrality and weak base, the absorption spectra were changed with a large red shift in weak base because of intramolecular charge transfer and azophenol-quinone tautomerism.

并且测量了它们在弱酸性，中性和弱碱性条件下的紫外吸收光谱，讨论了吸收光谱与分子结构之间的关系，认为分子内的电荷转移和醌式互变是碱性条件下吸收光谱发生明显变化的根本原因。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。