光谱特性

As photoresist has the exposal characteristics, two-spectrum method is fit for measuring the thickness of photoresist.

针对光刻胶有曝光的特性，双光谱法更适合于胶厚检测。

For both series of heteroleptic tris rare earth compounds, the characteristic phthalocyanine dianion IR bands for Pc2- and O OPc2- at ca. 1329 and 1380 cm-1 attributed to the pyrrole stretching and the symmetric C-H bending of -CH3 groups in octyloxy side chains of OOPc rings together with some small contribution from the isoindole stretching vibrations,re specteively,are simultaneously found in their IR spectra.

在这两个不对称三明治型稀土配合物系列的红外光谱中发现了这样一种特性，即酞菁阴离子Pc~(2-)和OOPc~(2-)的特征波段在1329cm~(-1)和1380cm~(-1)之间，这是因为吡咯的伸缩振动和OOPc环中八烷氧基侧链上-CH_3基团的对称C-H的弯曲振动共同作用于吲哚环的伸缩振动。

In this thesis, the growth mechanism of InN nanodots on GaN, grown by metalorganic vapor phase epitaxy, at 650oC with different coverages were investigated comprehensively in terms of surface morphological parameters and optical properties.

本篇论文主要是利用原子力显微镜及萤光光谱等实验技术来研究关於InN奈米粒在不同覆盖厚度的过程中的长晶动力学，以及对形貌和发光特性的研究。

By dehydrochlorination reaction the poly[(2-methoxyl-5-octyloxy)phenylene vinylene] is synthesized and the material"s structure is characterized by nuclear magnetic resonance spectroscopy, infrared absorption spectrum, ultraviolet and visible spectrophotometry. At the meantime, the fluorescence spectrum is measured and the mechanism of fluorescence occurring is analyzed. Thermal Gravimetric Analyzer"s results show that the MO-PPV"s thermal stability is fine. Also the experiment of resolvable property indicates that the MO-PPV can well dissolve in chloroform. Through analyzing the film"s surface by Metaloscope and Atomic Force Microscope, the good filming is found.

通过脱氯缩合法合成了聚(2-甲氧基-5-辛氧基)对苯乙炔，并分别用核磁共振波谱法、红外吸收光谱法、紫外-可见分光光度法等对其进行了结构表征；测量了样品的荧光光谱，分析了荧光产生的机理；热失重仪分析了材料的热稳定性，研究表明MO-PPV材料具有良好的热稳定性；溶解性实验发现材料在氯仿中溶解性较好；金相显微镜和原子力显微镜研究了薄膜的表面形貌，发现该材料的成膜性良好；材料的导电性研究表明，固体材料在掺杂下才可以表现出导电特性，而配成溶液的材料导电性因溶剂的不同而不同，并随溶解时间的长短发生变化。

Through the combination of fine despensing, and presise microspectroscopic, apply the light output properties of a light source, it is possible to reduce or eliminate these two possibilities.

通过精细配方，以及结合准确的光谱、光能输出特性而运用光源，是可以减少或消除这两种不利情况的。

The structure of three kinds of milled wood lignin and its chemical products was studied by FTIR and XPS.

应用傅里叶转换红外光谱和X射线光电子能谱，研究了3种提纯方法得到的竹木质素及其化学反应产物的化学结构特性。

The calculation takes into account the effects of grating period, noncollinear amplification geometry, crystal's length and pump intensity. The results show the grating period of PPLN and the noncollinear geometry has effects on the spectral bandwidth.

计算结果表明，参量带宽和增益带宽具有相似的特性，而且PPLN晶体的周期和非共线入射结构会对光参量放大的光谱带宽产生一定的影响，在同一波长处，通过调节晶体周期或非共线结构可以获得更大的带宽。

Objective To study tissue characteristics of Ocimum basilicum L,powder characteristics,physi-cal and chemical characteristics.Methods By microscope and UV,we study the microscopical features and physical and chemical characteristic of Ocimum basilicum L.

目的 探讨九层塔的组织构造、粉末特征及常见的理化特性，该药的开发利用提供依据方法采用常规制片方法和紫外光谱法对九层塔进行鉴别研究。

The voltage-current relationship has been been modified and re-deduced. The microscopic characteristics of corona discharge are studied using optical emission spectrometry. Corona discharge is used to remove NO_x coupling with TiO_2 photocatalyzer and a kind of MnO_x photocatalyzer, and the removal mechanism is analysised preliminarily.

本论文对针-板式直流电晕放电电极间距进行优化，修正推导伏安关系式，并使用光学发射光谱进行电晕放电微观特性研究；将电晕放电与TiO_2光催化剂以及一种MnO_x催化剂耦合协同作用去除NO_x，并初步分析了去除机理。

It can be concluded from the time course of emission components during the photoinhibition that light-induced destruction of pigments is a multi-step reaction which confirms our previous reports.

从发射光谱组分的光破坏时间进程推断强光破坏过程导致的色素破坏是多步反应，验证我们小组原先报导的PSⅡ-RC的多步反应特性。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。