为探究卒中后僵硬膝步态（SKG）潜在亚型，美国研究人员开展相关研究，发现差异或因步态损伤严重程度，有助于优化诊疗。 在人体的运动世界里，行走是一项再平常不过却又极其复杂的活动。然而，对于经历过卒中的人群来说，行走却可能成为一件充满困难的事情，其中，僵硬膝步态（Stiff-Knee gait，SKG）就是常见的 “绊脚石”。SKG ...

The US' proposed restrictive measures, such as levying port fees, would be self-harming and have detrimental effects, according to an online statement issued by the Commerce Ministry.

• 在各界热议其庞大现金储备用途之际，沃伦·巴菲特执掌的伯克希尔哈撒韦公司（Berkshire Hathaway）现金储备规模持续攀升。但在致集团股东的年度信中，这位投资巨擘重申了投资企业股票而非囤积现金的意愿。

BEIJING, Feb. 23 (Xinhua) -- China on Sunday urged the United States to stop its wrongdoing in proposing to impose restrictive measures on China's maritime, logistics, and shipbuilding sectors as part ...

PARIS, Feb. 20 (Xinhua) -- French President Emmanuel Macron will travel to the United States for discussions with his U.S. counterpart, Donald Trump, focusing on the Ukraine issue and impending U.S.