偏光

Polarized microscope is employed to study the optical structure of pyrolyzed substrance of the modified coal tar pitch.

采用偏光显微镜研究DVB改性煤沥青的光学结构；采用 FT- IR和元素分析研究改性煤沥青的热解过程。

The principle of optical coherence domain polarimetry was demonstrated and the beat-length measurement equation was derived.

基于光相干域偏光测试技术，提出了一种高精度的保偏光纤拍长测试方法，实现了不同结构、不同尺寸保偏光纤的拍长测试。

The experiments show that most of the melted polymers possess the temporary birefringence, consequently, the stress optic patterns can be obtained with a polariscope .

实验表明，大多数聚合物在熔融状态下具有暂时双折射效应，从而可借助于偏光仪摄取应力干涉条纹图。

The appearance and crystal structure change in the biodegradation of partially degraded starch granules were examined using SEM technology and multifunctional polariscope .

利用扫描电子显微技术和多功能偏光显微技术系统研究三氯氧磷交联淀粉在生物降解过程中的颗粒形貌和结晶结构变化情况。

The change from crystal to non - crystal was confirmed by observation of sample structure by micro - polariscope combining with X - diffraction spectrum.

用偏光显微镜观测处理后淀粉颗料结构，结合X射线衍射曲线确认淀粉由多晶态向非晶态的变化。

This thesis arms to develop a measurement system for detecting phase retardation, slow axis orientation, and optical path difference of a waveplate. The structure of the system includes three laser light source, a half circular polariscope, a rotating analyzer, an optical chopper and a lock-in amplifier.

中文摘要本论文用於量测双折射光学波板之相位延迟量、快慢轴方向、光程差与波板阶数，实验架构包含三种不同波长之雷射光源、半圆偏光仪系统、旋转分析板、光遮断器与锁相放大器所组成。

So this measurement system can be widely used in polarization area.

测量系统在偏光测试领域有着广泛的应用。

Because of its dispersion, technical parameters of polarizer are influenced by wavelength.

但由于晶体材料本身的色散，导致由它制做的棱镜型偏光器件的技术参量受入射光波长的影响。

It might permanent damage to the polarizer due to chemical reaction

由此引起的化学反应可能给偏光屏造成永久伤害。

Fourthly, the method determines whether the direction of the first polarizer is correct or not according to the image.

接着，根据影像判断第一偏光片的方向是否正确。

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。