介绍了介电特性的基本概念、主要参数和测定方法及其在水果和谷物品质检测分析中的应用。
Essential idea, parameters, inspection method of dielectric properties and its application in the determination and analysis of quality of fruit and corn were introduced in the paper.
分析了电子计数器时间间隔法测定电秒表的原理、误差及不稳定性，并且介绍了一种简便的门控法。
This paper analyses principle, error, and unstable state of determining the electric stop watch by means of time-interval method of electric counter. A simple gate-control method is presented at last.
喂养结束后行坐骨神经电生理测定，并留取标本在光镜下作形态学分析，电镜下观察超微结构的改变。
After another 5 weeks, detect the electrophysiology of sciatic nerve and make samples to observe the changes of configuration under optics microscope and the ultrastructure under electron microscope.
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