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利用微痕分析与残留物检测技术，高星团队确认云南甘棠箐遗址中35件木质材料系古人类精心制作、长期使用的专业工具，主要用于挖掘植物根茎等作为食物。为测定这些木器的年代，古生物地层学、古地磁学、光释光和电子自旋共振等多种方法被交叉使用，最终检验、确认它们制作于距今约30万年前的旧石器时代早期，是迄今东亚地区所见最古老的木器。这项发表于国际知名学术期刊《科学》上的研究，有力反驳了过往认为中国旧石器时代技术发展迟缓的观点。，推荐阅读快连下载安装获取更多信息
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Nothing hits like a Bridgerton string cover. Shonda Rhimes' Netflix show has become synonymous with lively, romantic string covers of pop songs: Celeste's “Strange" from Season 1, Bollywood hit "Kabhi Khushi Kabhie Gham" from Season 2, Beyoncé's "Halo" from spin-off Queen Charlotte, and Pitbull's "Give Me Everything" in Season 3.