| 1. | Dextrose , d - fructose . determination of optical rotation 葡萄糖.果糖.旋光度的测定 |
| 2. | Essential oils - determination of optical rotation 香精油.旋光度的测定 |
| 3. | Modification of the method of determination of specific optical rotation 比旋光度测定方法的改进 |
| 4. | Aromatics . determination of optical rotation 香料旋光度的测定 |
| 5. | Chemical reagent - general method for the determination of specific optical rotation 化学试剂比旋光度测定通用方法 |
| 6. | Molecular rotatory power 分子旋光度 |
| 7. | Molar rotatory power 克分子旋光度 |
| 8. | Essential oils , perfumery isolates and synthetics for export . determination of optical rotation 出口芳香油单离和合成香料旋光度的测定 |
| 9. | Tartaric acid derivatives were synthesized and their specific rotations were measured . it was found that diester 3 exhibited an unusually high negative value of specific rotation 合成出系列的l -半螺旋型酒石酸衍生物16 ,测定比旋光度,发现酒石酸二乙酯2 |
| 10. | Because of the van der waals repulsion between two substituents existed in chiral 1 , 2 - disubstitited ferrocene , the elevation angle of partial helix in the molecular structure is changed 由于手性1 , 2 -二取代二茂铁的两个取代基之间的范德华斥力,致使其分子结构中包含的部分螺旋改变了仰角,而这种改变使有关螺旋的旋光度代数和不为零,因而导致旋光性。 |