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。
Objective To compare three tests and statistical methods in the measurement sensitivity of learning and memory function in rat by step through avoidance response.
即使许多动物似乎对与地震有关的各种信号具有高度的敏感性，根本的问题仍然是怎样在地震预报中对此习性加以运用。
Granted that many animals seem to be highly sensitive to various signals associated with earthquakes, the basic question remains of how this behaviour can be put to use in earthquake prediction.
植物的这种复杂行为，为所谓的风险敏感性理论提供了支撑。科学家一直难以在昆虫和动物身上检验这种理论。
This complex behavior in a plant supports an idea, known as risk sensitivity theory, that scientists have long had trouble testing in insects and animals.
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