宇树科技董事长王兴兴在接受采访时表示自己深感荣幸，他说，此次活动是一个建立与德国更多企业合作的窗口，以及在全球范围内共同推动智能机器人产业发展的契机，德国市场潜力巨大，相信智能机器人和AI产业的良好发展态势，对行业发展和全人类都有非常好的作用。（新华社、中国新闻网）
What is the difference between Blockchain and a Database?Generally a database is a collection of data which can be stored and organized using a database management system. The people who have access to the database can view or edit the information stored there. The client-server network architecture is used to implement databases. whereas a blockchain is a growing list of records, called blocks, stored in a distributed system. Each block contains a cryptographic hash of the previous block, timestamp and transaction information. Modification of data is not allowed due to the design of the blockchain. The technology allows decentralized control and eliminates risks of data modification by other parties.，这一点在爱思助手下载最新版本中也有详细论述
12月24日，北京奥林匹克公园龙形水系，不少市民在湖面上滑冰，保安在岸边执勤。记者了解到，这一冰面预计在元旦前后开放为正规滑冰场，目前冰面厚度还不够，相关负责人建议市民、游客等几日再上冰游玩。新京报记者 王子诚 摄A08·北京SourcePh" style="display:none"，详情可参考safew官方版本下载
Москвичей предупредили о резком похолодании09:45。Line官方版本下载对此有专业解读
accepted an envelope (with cash or checks) and printed a transaction identifier