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汉语拼音：xuán guāng xìng

1.物质所具有的能使偏振光通过时方向发生改变的性质。旋光性是因物质的分子和原子排列不对称而形成的。松节油﹑蔗糖溶液和石英晶体及许多有机化合物都具有这种性质。

1. 物质所具有的能使偏振光通过时方向发生改变的性质。旋光性是因物质的分子和原子排列不对称而形成的。松节油、蔗糖溶液和石英晶体及许多有机化合物都具有这种性质。

• Cetirizine hydrochloride, an antihistamine, is chiral whose (R)-( + )-enantiomer has no biological activity.

  盐酸西替利嗪是第二代抗组胺药，具有旋光性，其中右旋西替立嗪无抗组胺作用。

• CD (Circular dichroism) spectroscopy was used to measure the circular dichroism of O-LLA segments in polymers.

  以园二色谱（CD）测试了聚合物中聚乳酸链段的旋光性能。

• Other film in rolls, without perforations, of a width not exceeding 105 mm, for color photography (polychrome), sensitised, unexposed.

  其它无孔，宽度不超过105公厘，彩色感光用胶卷，感旋光性未曝光者。

• Other film in rolls, without perforations, of a width not exceeding 105 mm, with silver halide emulsion, sensitised, unexposed.

  其它无孔宽度不超过105公厘之胶卷，附有卤化银乳液，感旋光性未曝光者。

• Methods: Use these polarimetry and sum property of cane sugar, fruit sugar, glucose to determine the sugar content of mel.

  方法：利用蔗糖、莆萄糖、果糖都具旋光性，且具有加和性来测定蜂蜜的含糖量。

• a sense of opticity activity of uvioresistant height.

  对紫外线高度感旋光性能。

• Other photographic plates and film, not for colour photography (polychrome), in the flat, sensitised, unexposed.

  其它照相用版及胶卷，非供彩色感光用（多色），平面装、感旋光性未曝光者。

• This text prove the photon carry weak charge from the electro-photon effect , magnetic -photon effect and optical rotation.

  本文从电光效应，磁光效应和旋光性证明了光带有微弱电荷。

• A chromatographic method for determining optical purity of fungicide, N acylalanines was reported.

  报道了旋光性N-酰基丙氨酸类杀菌剂光学纯度的色谱分析方法。