神秘性睡眠混乱，也被称作为REM睡眠行为紊乱或者RBD，有如此经历的人们会体验到梦境本质突然的变化。
People with a mysterious sleep disturbance called REM sleep behavior disorder, or RBD, experience a sudden change in the nature of dreams.
考虑到这种内容本质的变化，我们需要一个定义类型(解释性结构)，是同样可以改变的。
To account for this change in the nature of contents, we need a type of definition (explanatory constructs) which also can change.
目的：研究人前磨牙牙髓牙本质复合体的增龄性变化，探讨牙衰老和老年牙病的形态学基础。
Objective: to provide morphological basis for dental aging and senile teeth diseases and to study age-related changes of pulp-dentin complex of human premolar.
应用推荐