旋光率

测试结果表明，样品的旋光率为-095°cm，计算所得的手征参数为155×10-7。

The result shows that its specific rotation is - 0.95 ° / cm and its chiral parameter is 1.55 × 10 - 7 .

使用示波器测量旋光率

Using a operator that E. Measurement of specific rotation with oscillograph

利用所测量的结果，将四组不同波长所对应的旋光率值代入Sellmeier方程的各常数表达式中，然后通过重复的迭代得到最佳的常数值；

Use these testing result , we substitute four wavelength and specific rotary power for constant in Sellmeier equation .

并且讨论了使用相同方法测量磁光材料的Verdet系数、旋光率等磁场参数以及电流的可能性。

The possibilities for the measurements of the magnetic parameters of magneto-optical materials such as verdet coefficient and specific rotating power as well as the electric current are also discussed .

文中精确求解出了Sellmeier方程的各常数表达式，这些常数可以通过四组不同波长所对应的旋光率的值求解。

Constants in the Sellmeier equation are analytically calculated out and express as the function of four different group od values of the wavelength and the specific rotary power .

由旋光率的测定来分析中药薄荷油的纯度

Analyzing net degree of Chinese medicine peppermint oil by determining specific rotation

用统计直线法测定中药薄荷油的旋光率

Determination of the Specific Rotation of Peppermint Oil by Statistical Line Method

测量了晶体的旋光率、旋光率随波长和温度的变化。

The optical gyration rate and its variations with wavelength and temperature have been measured .

实验结果表明：对于确定的单色光，随着温度的升高石英晶体的旋光率增大。

The results show that , for given homogeneous light , the rotatory power increases with increasing temperature .

本工作给出了共聚物的比旋光率随溶液浓度及共聚物中胆甾测其含量变化的规律性。

The relationships between the specific rotation of PHCEM with solution concentration and content of cholesteric side chain units in the copolymer were discussed .

测试结果表明，手性非晶态玻璃的旋光率为-1.45°/cm，计算所得的手征参数为2.37×10-7。

The results show that its specific rotation is - 1.45 ° / cm and its chiral parameter is 2.37 × 10 - 7 .

用计算机辅助的回归直线方法测定了中药薄荷油的旋光率，这种方法是用不同浓度薄荷油的样品建立的，获得了满意的结果。

The specific rotation of the traditional Chinese medicine peppermint oil has been determined satisfactorily by the computer assisted regression line method , which was established using samples of the peppermint oil with different concentrations .

根据测试结果，通过求解塞耳迈耶尔方程和四次拟合的方法，得出了塞耳迈耶尔方程的常数与温度的关系式，从而可以得出任意温度下不同波长对应的石英晶体的旋光率。

Through Sellmeier equation and quartic fit method , the relation of Sellmeier equation 's coefficient to temperature is calculated , thereby the rotatory power of quartz crystal at different wavelength and random temperature can be obtained .

通过笛卡尔琼斯矢量在坐标旋转下的变换，提出了圆琼斯矢量在坐标旋转下的变换，进而以石英为例推导出旋光率的具体表达式。

The circular Jones vector ′ s transformation in coordinate conversion was presented by using Cartesian Jones vector ′ s transformation in coordinate conversion . And on the basis of it , the expression for quartz ′ specific rotation was deduced .

采用改造过的分光光度计研究了这类晶体的透过率、旋光角、旋光率色散，并与LGS进行了比较。

Their transmission , rotatory angle and specific rotation dispersion were investigated by spectrophotometer and compared with LGS .

按照中国药典2005年版一部的要求对广藿香折光率的测定方法在原标准的基础上进行了修订，并测定了12批广藿香油的相对密度、旋光度、折光率。

According to Chinese Pharmacopoeia 2005 edition , we amendment the Determination of refractive index base at the original standard . Relative density , optical rotation , refractive index were determined .

根据不同波长和不同掺杂条件下BSO晶体的旋光效应发现，在630nm波长附近，BSO晶体旋光率为21.2°。

According to the optical activity of BSO in different wavelength and different doped states , the specific rotation of BSO at the wavelength of 630 nm is 21 . 2 ° .

利用旋光理论模拟了一种用于螺状相液晶显示器（CH-LCD）的螺状相液晶的旋光率与入射波长、螺距的关系，并从理论上给予定量分析；

The relationship between specific rotation of one kind cholesteric liquid crystal for CH-LCD and incidence wavelength , screw-pitch is simulated with the general cholesteric liquid crystal optical rotation theory and analyzed quantitatively .