现代数据湖不再局限于结构化数据，而是通过 Data Lake Formation 架构整合 Paimon、Iceberg 等格式表，并支持原始文件（如图像、音视频）直接入湖。借助 Lance、File 等格式支持，企业可对全类型数据进行统一元数据管理、权限控制与生命周期治理，为 AI 模型训练提供高质量、可追溯的数据资产。
Leonardo da Vinci is usually credited with conducting the first systematic study of friction in the late 15th century, a subfield now known as tribology that deals with the dynamics of interacting surfaces in relative motion. Da Vinci's notebooks depict how he pulled rows of blocks using weights and pulleys, an approach that is still used in frictional studies today, as well as examining the friction produced in screw threads, wheels, and axles. The authors of this latest paper used an experimental setup similar to da Vinci's.
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