科研之友
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摘要
<正>If you’ve been out on a hiking trail2 lately,you’ve probably noticed them suddenly popping3 up everywhere-small,intentionally4 stacked piles of rocks,called cairns5.And environmentalists6 worldwide are increasingly alarmed,because moving rocks have great influence on insects,animals and even the land.如果你最近出去徒步旅行,可能会注意到突然出现在各个地方的、小小的、故意堆起的岩石堆,它们被称为石堆纪念碑。全世界的环保人士也感到越来越震惊,因为移动岩石会给昆虫、动物甚至土地带来巨大的影响。
- 出版日期2020
