偏光显微镜

The specimen was sliced, decalcified, stained with hematoxylin and eosin, and examined with polarized light microscopy.

标本脱钙、切片、染色后用偏光显微镜观察。

The substrates were used in fabricating liquid crystal cells by sandwiching nematic liquid crystals and the properties of liquid crystal molecule aligned on the surface of LPP films were characterized by using polarizing microscopic and conoscopic observations.

在此基础上，利用偏光显微镜和焦锥观察的方法系统地考察了LPP膜厚度、液晶材料、烘烤温度和时间、取向剂分子末端基团以及紫外辐照强度和时间等因素对取向性能的影响，并测量了液晶分子的预倾角。

The effect of charging order of dioxolane comonomer in copolymerization with trioxane on microstructure of polyacetal was investigated by DSC, pyrolysis gas chromatography and polarized microscope.

用DSC、裂解气相色谱及偏光显微镜研究了聚合时的加料方式，对以二氧五环为共单体的共聚甲醛的结构的影响，并研究了它与热碱稳定性、缺口冲击强度等性能的关系。

The preparative technique of solid lubricant is cold-press sintering method.The micro-structure , friction surface, lubricant transfer film surface of base material was characterized by SEM; XRD was used to do phase analysis. The degrees of crystallinity of pure PTFE under the different conditions of water cooling, air cooling and furnace-varying cooling were made comparison by XRD. The thermal stability of pure PTFE and solid lubricant was analyzed by DSC-TG; The composition and valence state of elements in the surface of carbon fiber ,solid lubricant before and after friction test and lubricant transfer film were characterized by XPS; The frictional property of solid lubricant was tested by pin and disk test rig .

用SEM表征原料微观结构、摩擦表面及润滑转移膜表面形貌：用XRD进行原料物相分析，及比较水冷却、空气冷却、随炉冷却三种工艺条件下的纯聚四氟乙烯树脂的结晶度；用DSC-TG分析纯聚四氟乙烯树脂及固体润滑剂的热稳定性；用XPS表征碳纤维表面、固体润滑剂摩擦前后表面、润滑转移膜表面的元素组成、价态变化；用销盘式摩擦磨损试验机对固体润滑剂进行摩擦性能测试；采用专用的台架模拟试验机对固体润滑剂镶嵌轴承套与钢轴摩擦副间的摩擦磨损性能进行测定；用莱次偏光显微镜测试固体润滑剂的硬度；用材料试验机测试固体润滑剂的抗压强度等。

The new cross bond was formed between SBR and BR by analyzing FT-IR spectrogram, and the interface compatibility was proved by polarizing microscope picture. The mechanical properties of vulcanizate were improved significantly.

通过对空白试样及共混物试样进行FT-IR谱图分析和偏光显微镜照片分析，前者证明了SBR和BR之间产生了新的交联键，而后者证明了相界面的相容性提高了，胶料的机械性能和热老化性能得到显著提高。

This indicates that there only exists a local ordering of PcNi stacks on water surface and the long range ordering in the vertically deposited LB film is caused by the dipping process Through a polarizing microscopy study, we have found that the horizontally deposited LB film can only promote a degenerate homogeneous alignment.

这说明酞菁分子列在气—液界面只具有局域序。用垂直提膜法制备的LB膜中的长程序是提膜所致。偏光显微镜观察发现：用水平法制备的酞菁LB膜仅能诱导液晶简并的沿面排列。

The gemological characteristics of lemon-yellow serpentine jade are studied by the conventional gemology instrument and the polarizing microscope; the Fourier transform infrared spectroscopy, ultraviolet-visible light absorption spectra, X-ray power diffraction and electron probe quantitative analysis have also been used to study the lemon-yellow serpentine jade.

通过常规的宝石学仪器和偏光显微镜来研究柠檬黄色的蛇纹石玉的宝石学性质，进一步用Fourier变换红外光谱、紫外－可见吸收光谱、X射线粉晶衍射和电子探针定量分析对柠檬黄色的蛇纹石玉进行研究，结果表明：这种柠檬黄色的蛇纹石玉主要成分为利蛇纹石，含有少量的纤蛇纹石、水镁石、橄榄石、菱镁矿等。

The chemical structure, thermal properties and liquid crystalline character of liquid crystalline ionomers were analyzed with FT-IR, POM, DSC and WAXD, the result shows the ionomers have the same structures-nematic texture-with the previous polymers before ion monomer was added.

利用红外光谱分析对其结构进行了表征，采用偏光显微镜、示差扫描量热仪和广角X射线衍射等手段对其液晶性能进行了表征。结果表明：各离聚物与原没有加入离子单体的聚合物具有相同的织构，均为向列型液晶。

Crystallization behavior of isotactic polypropylene were studied and observed by polarizing microscope,and also compared to that of PP/MMT composites.

采用偏光显微镜对全同立构聚丙烯等温结晶行为进行系统的研究，并与聚丙烯/蒙脱土复合材料的结晶行为进行比较。

This has an important meaning to the industrial manufacture.DSC, WAXD and polarizing microscope with hot stage experiments were performed to describe what led the SSP rate acceleration of PET/MMT. It was shown that montmorillonite acted as a very good nucleating agent in PET crystallization process, which results in the lower crystallinity, more small microlites, and more surfaces of microlites.

为研究PET／MMT固相缩聚效率提高的原因，通过热台偏光显微镜、DSC、X-射线衍射等手段对样品的结晶进行观察与分析研究，结果表明蒙脱土对PET的结晶有明显的成核作用，使其晶核生成速率迅速提高，晶核数量明显增多，从而使整个结晶过程的时间变短，同时形成了更多结构不完善的微晶体。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。