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1·The optical activity of a molecule is not determined by its chirality.

旋光性 不是由手性决定的，因为手性是人为抽象出的一种概念。

2·Rhodamine 6G was successfully doped into glasses without losing its optical activity.

实验证明，将罗丹明6G染料掺入而未损失其光学活性。

3·For the reason why optical activity of mesomer is counteracted classical answer was not convincing.

指出了内消旋体消旋原因传统解释的不合理性。

4·It shows that the stereostructures of monosaccharide and its glycoside have a close relation with their optical activity.

证明单糖及其甙的立体结构和旋光性的关系是十分密切的。

5·Slow crystal formation gives quite pure crystals that probably need not be recrystallized for the optical activity studies.

缓慢的结晶过程会给出十分纯的晶体，在光学活性的研究中，这些晶体很可能不需要进行再结晶了。

6·Physical properties including color, density, viscosity, freezing point, solubility, heat, fluorescence, and optical activity, etc.

物理性质包括颜色、密度、粘度、凝固点、溶解性、发热量、荧光性、旋光性等；

7·However, due to presence of optical activity, the electrooptic, piezoelectric and photoelastic effects in BSO, it is difficult to get the analytical results.

考虑BSO晶体的旋光性，电光效应、压电效应、弹光效应时，要求解耦合方程得到解析解是不可能的。

8·The tetramisole molecular have optical activity. The traditional method is time and cost consuming to decide the rotatory direction and the value of optical rotatory.

四咪唑分子具有光学活性，为了确定旋光度的大小和方向，使用传统方法既耗时又不经济。

9·They also investigate the effects of dosage of chiral reagent, reaction time, reaction temperature, polarity of solvent on conversion ratio and relative optical activity.

研究手性试剂用量、反应时间、反应温度、溶剂极性等各种因素对转化率，以及相对旋光度的影响。

10·Using reflection polarizing microscopy to compensate the natural optical activity, along the optical axis, we obtained the images of edge dislocations and compared it with the calculation.

在实验上采用反射偏光法抵消旋光后沿光轴观察获得了位错双折射象，并和计算结果进行了比较。