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。
Space geodesy, terrestrial deformation survey and focal mechanics resolution together confirm that the present-time principal compressing stress orientation is NW (NWW) -se (SEE).
空间与地面测量及震源机制解共同证实，东南沿海现时应力场主压应力方位为NW (NWW) - SE (SEE)。
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