Observation the space-time change of cortex nerve stem cell in newborn rat orientation differentiation to cholinergic neuron by cell cultured and immunocyte chemistry methods.
方法采用细胞培养技术、免疫细胞化学方法观察新生大鼠皮层神经干细胞向胆碱能神经元定向分化的时空变化。
The orientation of stress field isn't all unchanged in the space and time.
应力场方向在时间和空间上并不是一成不变的。
Especially, It can rapid by provide a precise reference coordinate system for the astronomical orientation of various space vehicles at real time.
特别是对于各种空间飞行器的天文实时定位能提供一个精确而快速的参考坐标系统。
The third part will explain the value orientation of short-and-medium-sized military novels in new era in this space-time structure.
第三部分将阐释新时期中短篇军旅小说在这种时空构造中的价值旨归。
The third part will explain the value orientation of short-and-medium-sized military novels in new era in this space-time structure.
第三部分将阐释新时期中短篇军旅小说在这种时空构造中的价值旨归。
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