...位被叔丁基取代后,硝基偏离 苯环面,因此它的二个特征峰波数一个降低,一个升高,而且前一峰变宽. 10 (2)场效应(field effects) 指基团在空间的极化作用,常使伸缩振动能量增加,弯曲振动能量减小.同分旋转异构 体中同一基团的吸收蜂位置之所以不同,通常是...
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crystal field effects 晶场效应 ; 晶体场效应
self-field effects 自场效应
local field effects 局域场效应
magnet field effects 场域效应
fringe field effects 边缘电场效应
source field effects 源场效应
The more charge number the dust grain carries the more obvious the magnetic field effects on it.
尘埃粒子所带电荷数越大,磁场对它的影响越明显。
Electrical synapses and field effects may play essential roles in synchronizing neuronal activity within the nucleus.
峡视核神经元之间的电突触和电场效应能使神经元的放电同步化。
The mechanism of magnetic field effects on reaction rates and the development of the magnetic chemistry are also discussed.
同时初步探讨了磁场影响化学反应速率的机理,并展望了磁化学的发展前景。
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