1、
方法：采用组织培养法，以原代大鼠大脑皮层神经细胞为材料，制备咖啡因、KCI及NMDA诱导的钙超载损伤模型。
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2、
P in the form of superphosphate and K in KCI were applied totally as basal application.
磷肥为过磷酸钙,钾肥为氯化钾,全部基施.
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3、
4、
5、
Mean activity coefficient of KCI measured with two ion selective electrodes
用双离子选择性电极测定KCl的平均活度系数
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6、
