In this paper, using infrared dichroism, the researchers quantitatively analyzed the LC scalar order parameters on the surface of an alignment layer after rubbing treatment.
实验中采用楔形液晶盒,用较严谨的红外二向色性吸收定量分析了液晶层厚方向上的平均有序度随液晶层厚的变化,并通过这一结果的理论拟合,获得了取向膜表面的液晶分子取向有序度,同时获得了液晶界面层厚大约为7nm。
In the W flat with Weigert effect, both dichroism and birefraction should be showed simultaneously, but the birefraction is neglected generally because of it′s small.
具有维格特(Weigert)效应的W片所显示的光学各向异性中同时具备二向色性与双折射两个因素,两者均与波长有关,通常在双折射很微弱时予以忽略。
Using KC_4H_5O_6 as solvent,the circular dichroism of K_2Cr_2O_7 solution was measured by optical test apparatus.
通过对酒石酸钾为溶剂的K2C r2O7溶液在不同浓度下的圆二向色性进行测试,显示出该溶液对波长在500nm-700nm范围内的光表现出明显的圆二向色性,而且其圆二向色性随溶液浓度的降低而减弱,同时也发现该溶液的最大吸收波长出现红移现象,波长漂移量可达5。
Using KC4H5O6 as solvent, the circular dichroism of K2Cr2O7 solution was measured by optical test apparatus.
通过对酒石酸钾为溶剂的K2Cr2O7溶液在不同浓度下的圆二向色性进行测试,发现该溶液对波长在500nm-700nm范围内的光表现出明显的圆二向色性,而且其圆二向色性随溶液浓度的降低而减弱,同时也发现该溶液的最大吸收波长出现红移现象。
The strength of concrete under biaxial stresses, especially the biaxial compressivestrength,whicl is often used as a very inportant parameter in the theory of reinforced concrete structures,is a key factor for nonlinar analysis of structures.
本文在分析椭圆抛物面强度准则及综合许多试验成果的基础上,求出二向应力所有三种状态的强度判别分式,能将多种试验研究结果及所归纳的经验公式统一于一个判别公式之中,表明该公式更具有一般性意
It was discussed on the extraction,purification of the endosperm proteins and some key technologies of 2-D electrophoresis.
5%等电聚焦缓冲液3-10,40mM二硫苏糖醇)对单位米粉进行抽提后,直接离心上样,可以防止样品蛋白的丢失,保证样品蛋白的完整性,而在等电聚焦时,延长除盐时间,可以有效地减少凝胶中的横纹和竖纹,通过二向电泳分析结果,我们从合系41种子胚乳中得到蛋白斑点数约为310个,从滇超9号种子胚乳中得到蛋白点数约为327个,普通野生稻中得到蛋白点数约为331个,药用野生稻种子胚乳中得到蛋白点数约为346个,疣粒野生稻种子胚乳中得到蛋白点数约为278个。
According to the target architecture the HW/SW partitioning can be classfied as binary partitioning, multi-way partitioning and dynamic reconfigurable system partitioning.
软硬件划分主要包括:处理单元分配、任务指派和任务调度三个方面,根据系统的结构可分为二向划分、多向划分和动态可重构系统划分;根据优化目标的数量,可分为单目标划分和多目标划分。