Objective To compare three tests and statistical methods in the measurement sensitivity of learning and memory function in rat by step through avoidance response.
目的为了提高避暗反应测定动物学习记忆功能的敏感性，本实验对三种实验及统计方法进行了评价。
The impairment of learning and memory of lead exposed rats was evaluated by examining the passive avoidance response and conditioned avoidance response.
本实验采用明暗箱被动回避反应和穿梭箱条件性回避反应测定，探讨了铅对大鼠学习与记忆的损害作用。
Several behaviour models such as active avoidance reaction (AAR), once passive avoidance reaction (OPAR), spatial discrimination memory (SDM), were used to research the process of learning and memory.
采用主动回避反应(aar)，一次性被动回避反应(OPAR)，空间分辨记忆(SDM) 3种模式对学习记忆过程进行系统研究。
Step down type passive avoidance test is used to determine the effects of EPN on learning and memory dysfunction induced by scopolamine.
利用东莨菪碱造成小鼠学习记忆障碍，采用小鼠跳台法检测学习记忆功能。
Methods The methods of multiple training active avoidance response that include step-down test, step-through test and water maze for mice were used to observe the effect on learning and memory.
方法采用跳台法、避暗法及水迷路法观察漏芦甾酮总提取物对小鼠学习记忆功能的影响；
Obstacle avoidance, target approach and their combination behavior learning of evolutionary robot are realized by the use of artificial neural network in this paper.
为了克服传统机器人设计方法存在的局限性 ，提高机器人的自适应能力 ，采用神经网络方法实现了进化机器人避碰、趋近及其组合行为学习 。
Obstacle avoidance, target approach and their combination behavior learning of evolutionary robot are realized by the use of artificial neural network in this paper.
为了克服传统机器人设计方法存在的局限性 ，提高机器人的自适应能力 ，采用神经网络方法实现了进化机器人避碰、趋近及其组合行为学习 。
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