科学家们往往回避释梦的难题。Scientists have tended to skate over the difficulties of explaining dreams.对梦的科学研究尚未获得承认.The scientific study of dreams has not yet come into its own.不出一小时，他再次陷入了无梦的沉睡。Within the hour he had slipped once ag...
Variation of helices based on dihedral angels and residue composition.不同的螺旋是依据二平面夹角与残基组成来决定.This is caused by the dihedral effect of the wings ( roll due to yaw ).这是由二面角的翅膀效果 ( 滚动由于偏航 )....