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天文学家探寻系外行星WASP-69 b35万英里"尾巴"的起源
天文学家发现,系外行星WASP-69 ...
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28 天
脑声常谈|动物行为实验指南之悬尾实验(Tail suspension test,TST)
悬尾实验(Tail suspension test, TST)是一种经典而又能快速评价抗抑郁药物、兴奋药物、镇静药物药效的方法。该动物模型将实验动物的尾部进行固定,使其头部向下悬挂,动物在该环境中挣扎,企图摆脱该困境,在经过努力仍无法摆脱后,出现间断性不动 ...
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