Cave art seems to have reached a peak toward the end of the Upper Paleolithic period, when the herds of game were decreasing.

洞穴壁画艺术似乎在旧石器时代晚期达到了顶峰，而当时猎物的数量正在减少。

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Paul Wignall and others have found sites where marine fossil deposits reached a peak of diversity at the very end of the Permian period.

保罗·维格纳尔和其他人发现了在二叠纪末期海洋化石沉积达到多样性高峰的地点。

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CDC asks public health LABS to submit samples of flu viruses from the beginning, peak and end of each flu season, and any unusual samples.

CDC要求各公共健康实验室提供每个流感季节流行初期、高峰期和晚期的流感病毒标本，以及任何异常的标本。

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According to Nobel Prize Winner Danial Kahneman, I have experienced the Peak End Rule: We judge our past experiences almost entirely on how they were at their peak (pleasant or unpleasant) and how they ended.

FORBES: I Experience, Therefore I Shop

You absolutely will end up in peak shape.

FORBES: Connect

In other words, make sure that your peak and end is memorable, branded and differentiated.

FORBES: I Experience, Therefore I Shop