偏光

A FDTD program was written and the electromagnetic fields for various polarized incident beams are calculated and the polarization states of the diffractive waves are extracted. The relation between the polarization state of the diffraction wave and the grating balzed angle and polarization angle for the linearly polarized incident wave is analyzed; In the spectral range of 1530 ~ 1570nm, the polarization dispersion is studied for the linearly and circularly polarized incident beam.

用时域有限差分程序计算出任意偏振方向线偏光经过闪耀光栅衍射后的电磁场分布，提取衍射波的S偏振和P偏振分量，分析它们与光栅闪耀角和入射光波偏振角的关系；分析在1530 -1570nm光谱范围内，入射光波为线偏振波和园偏振波时，衍射光波的偏振色散特性与光栅闪耀角的关系。

No clear spherulitic morphology was observed in polarizing optical micrograph of PHB-diol.

在PHB-diol的偏光显微镜照片中观察不到明显的球晶形态。

In this paper, Petrographical coal blending and predicing coke quality were done using 15 kinds of normal coal, by 40Kg coke oven and using microphotometer and polarized light microscope to check the quality of the coke, on the basis of investigation of quality, stability and price of about 30 kinds of coking coal recently used by ANGANG GROUP.

本文在对鞍钢近年使用的约30种炼焦煤的质量、稳定性及价格充分调研的基础上，选择了15种常用煤为实验煤种，以40Kg实验焦炉为炼焦手段，以显微光度仪和偏光显微镜为煤岩检测工具，开展了煤岩配煤与预测焦炭质量的研究工作。

Minor element analysis demonstrates that is is freshwater...

经偏光显微镜及费氏台测试光性特征、化学试验及分析鉴定表明，这是一种由高岭石

First, a series of liquid crystal polymers with different amounts of cholesterol mesogens and ferroelectric property are synthesized in this research. The structures of the compound synthesized are confirmed by IR and 1H-NMR spectroscopy. The thermal properties are characterized by DSC, POM. In this research, the 3-D molecular arrangement of molecular were measured by Polarization Modulation-Attenuated Total Reflection-Flourier Transform Infrared spectroscopy (PM-ATR-FTIR).

中文摘要本研究分成两个部分，第一部分为合成铁电性液晶及胆固醇液晶，以FTIR及 1H-NMR来鉴定化合物的结构，并以POM观察其液晶特有的光学纹路，用DSC来观察矽氧烷类液晶的液晶相的热转移温度并利用偏光-衰减全反射-傅立叶转换红外线光谱仪(Polarization Modulation-Attenuated Total Reflection – Flourier Transform Infrared)来探讨矽氧烷类液晶分子的三度空间排列。

The growth morphology of nacreous layer of shell of freshwater Hyriopsis Cumingi from E'zhou, Hubei Province, is studied by using the polarizing microscope.

采用偏光显微镜对湖北鄂州淡水三角帆蚌壳珍珠层的生长形态进行了研究。

The influence of the content of β form nucleator on structure and properties of PP was studied.

摘要：研究了β成核剂含量对聚丙烯结构和性能的影响，用偏光显微镜和广角X射线衍射法对PP结晶形态和结晶行为进行了研究。

In this paper the nucleation of nucleator C to polyacetal was investigated by means of DSC, PLM, WAXD and testing of mechanical properties.

本文利用差热分析仪、偏光显微成核剂的作用镜、广角X射线衍射仪及力学性能测试设备考察了成核剂C对聚甲醛的成核作用。

Isothermal crystalline morphology of isotactic polypropylene with clarifying nucleator - TM-3 was observed by polarized light microscope.

利用偏光显微镜观察了等规聚丙烯在透明成核剂TM-3作用下的等温结晶形态，并与普通成核剂苯甲酸钠的影响作了对比。

Then size properties and crystal characteristics of lily starch granules were observed with combination of photomicroscope, scanning electronic microscope , polaried light microscope and X-ray diffraction. Compared with potato starch and cornstarch, solubility, swelling power and freeze-thawing properties of lily starch were measured by centrifugal method; its thermal, rheological and mechanical properties were systematically investigated by DSC, Rheometer and Texture Analyser, respectively.

然后用光镜、电镜、偏光显微镜与X-衍射相结合研究了百合淀粉粒的表面结构和晶体结构特征，并与马铃薯淀粉、玉米淀粉相比较，用离心法考察了百合淀粉的溶解度、膨润力与冻融性能，用差示扫描量热仪、动态流变仪与质构仪等手段深入系统地研究了其热学特性、回生过程中的流变学特性和力学性能。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。