国家级非物质文化遗产代表性传承人张廷旭,戴着老花镜,拇指死死抵住刻刀,在坚硬的木质纹理间游走。刀锋过处,木屑卷起,线条流畅如水。
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An Mn3Sn homo-junction enables efficient field-free full switching of chiral antiferromagnets with greatly reduced power consumption, advancing their potential for energy-efficient magnetic memory devices with advantages of ultradense integration and ultrafast speed.
「有時候,在一些小型、快速、粗略的調查中,你的確會看到一些完全離譜(bonkers)的回答,」聖經公會研究主管麥卡利爾博士。
The downsizing follows a week of business updates for eBay. On the same day it shared its latest financial results, the company announced that it would acquire Depop, a consumer-to-consumer secondhand fashion retailer, from Etsy. The Depop purchase carried a $1.2 billion price tag, which could put at least a small dent in the $11.1 billion it reported in 2025 full-year revenue.