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- The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine). 对于较简单的化合物,通过旋光方向可以推断其立体结构(例如S,R那可汀)。
- The rotation direction also will be determined by helical direction, while the configuration also can be predicted if the rotatory direction is known. 从螺旋方向可以推断旋光方向,知道旋光方向也可以推断构型。
- When the change of conditions for determining can not affect the conformation in molecular structure, the rotatory direction will not change. 测定条件的变化,若不能影响化合物的构象,则其旋光方向不会改变。
- The relationship between structure and rotatory direction of 1,2-disubstituted ferrocene and its derivatives is analyzed based on the helix theory proposed by the authors. 根据笔者所提出的螺旋理论,对1,2-二取代二茂铁及其衍生物的结构与旋光方向间的关系进行了分析。
- On the basis of the helix theory proposed by the authors,the relationship between stereostructure and rotatory direction is analyzed for the fused polycyclic compounds. 通过笔者提出的螺旋理论,分析了多环稠合化合物的立体结构和旋光方向间的关系。
- 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。
- In order to correlate rotatory direction with the configuration, we assume that the position of average conformation is in the same plane for ring atoms of all conformations in the equilibrium system. 为了将旋光方向与其构型联系在一起，假设平衡体系所有构象中环原子的平均构象位置处于同一平面中。
- The values of calculation are nearly consistent with that of the determination,the deviations are within acceptable error and both rotatory directions are completely consistent. 计算结果和测定值相当接近，在旋光方向上完全一致，旋光度数值也都在可接受的误差范围之内。
- Keywords amino-acid;conformation;rotatory direction;helix theory; 氨基酸;构象;旋光性;螺旋理论;
- The gardener asked me for a rotatory lawn mower. 园丁向我要一台旋转式割草机。
- The Effect of Conditions Applied to Determine on the Rotatory Direction 测定条件对旋光方向的影响
- Keywords 1;2-disubstituted ferrocene;helix structure;rotatory direction; 二取代二茂铁;螺旋结构;旋光方向;
- In a little while we lost our sense of direction. 一会儿我们就辨不清方向了。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- The signpost points in a westerly direction. 路标指向西。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- Are we going in the right direction? 我们走的方向对吗？
- Stones were flying about in every direction. 石块朝四面八方乱飞。
- He pointed vaguelyin my direction. 他粗略地朝我的方向指了指。
- The play came to life under his direction. 在他的导演下，这出戏演得活龙活现。
