光谱分析

Nominally anhydrous minerals, clinopyroxene, orthopyroxene and olivine, in peridotite xenoliths hosted by Cenozoic basalts from Panshishan, Lianshan and Fangshan of the Subei basin, eastern China have been investigated by Micro-FTIR for their water contents.

对来自苏北盆地盘石山、练山和方山地区新生代玄武岩中的50个橄榄岩包体矿物进行了系统的微区傅立叶变换红外光谱分析。

Aim To validate spectrum analysis of oxalyl fluoride neutral molecule2 and study vibrational mode of the two configuration.

目的为了验证草酰氟中性分子2光谱分析的结果和进一步研究2种构像的振动模式。

In this work, Near Infrared spectrum technique was used to measure the Caprolactam content in water system, the lactam content in benzene system and water content in ammonia oximate system, in the production process of Caprolactam.

近红外光谱分析技术具有快速、高效、测试费用低、重现性好、样品勿需处理，测试过程无污染的特点。

After titanium was phosphated with H_3PO_4 and TEP, the elements of P, C, 0, Ti and the radicles of P-O-C,-PO_3,-PO_4 were detected by X-ray photoelectron spectroscopy and the Fourier transformed infrared spectroscopy. It presents that the phosphorus had been bonded onto the titanium surface with chemical combination.

纯钛表面经过磷化处理，通过X光电子能谱和红外光谱分析可知，表面分别检测到了P、O、C、Ti元素和P-O-C、-PO_3、-PO_4等原子团，说明磷化处理可以有效的使磷元素以化学键合的方式引入表面。

The absorption spectrum of the product was determined by visible spectrophotometer,in which there are 6 maxium peaks located at 421.3,487.2,518.1,555.2,593.6 and 650.3nm,and proved that it is a more photoactive substance than tetraphenyl porphyrin.

经可见吸收光谱分析知，在氯仿介质中有6个大的吸收峰，波长分别为421.3、487.2、518.1、555.2、593.6和650.3nm，证明该卟啉是一种较四苯基卟啉更有效的光吸收剂。

In the first part of this dissertation, the UV-induced photochemically photochromic process of diaryperfluorocyclopentene was investigated using two-dimensional correlation infrared spectroscopy.

二维相关光谱学是光谱分析领域中的最新进展之一，它以动态光谱数据的测定为基础，同时又与实验设计和数据处理相结合。

It was identified by Raman spectra that the polymolybdate species formed in the composite films after UV irradiation were sensitive to the ratios of the organic/inorganic components, thus resulting in the different colors of irradiated films.

通过对薄膜的拉曼光谱分析证实呈现不同的颜色是由于在变色后的膜中生成了不同的物种。

The aim of this dissertation is to systematically study on the cloud-point extraction and its application to the separation/preconcentration and speciation of metal ions.

本论文的目的是，以原子光谱分析技术为检测手段，对影响金属离子浊点萃取效率的主要因素进行系统地研究，并将其应用于实际样品中痕量金属离子的分离富集及形态分析。

The formulation development is based on preformulation results. Prefomulation studies including spectral analysis, solubility, stability and excipient compatibility were conducted.

本实验经由处方前研究，包含T1-11的光谱分析、溶解度、安定性试验、以及与赋形剂相容性，从中挑选合适的赋形剂，再加入不同比例赋形剂，使用直接打锭法制成锭剂并做处方测试。

In this paper, the third monomer 1,4- benzenediamine was introduced into the system of pyromellitic dianhydride and 4, 4-diamino diphenyl. Polyamic acid was synthesized in N-methyl pyrrolidone by solution polycondensation. The chemical structure of the polymer obtained was characterized by infrared spectrum. The dynamic viscosity and intrinsic viscosity were measured. Studies were mainly focused on the influences of monomer solid contents, monomer adding methods on intrinsic viscosity.

本实验在常用的均苯四酸二酐和4，4'—二氨基二苯醚聚酰亚胺体系中，引入第三单体对苯二胺，采用三元共聚的办法合成出聚酰胺酸溶液，对合成产物进行了分子结构的红外光谱分析以及特性粘数、动力学粘度的测试，并讨论了单体固含量、加入方式等对聚酰胺酸特性粘数的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐