要远离打鼾，我们要先知道鼾声从何而来。当人入睡后，颈部肌肉逐渐放松，导致上呼吸道变得狭窄，无法让足够的空气进入肺部。由于气体流通受阻，当人吸气和呼气时，上呼吸道周围的软组织就会产生振动，形成鼾声。气道越窄，振动幅度越大，鼾声就越大。另外，鼻中隔偏曲、 ...

（原标题：SFC Outlook 2025｜Paul Gruenwald’s Take on the Fed’s Rate Strategy and Market Risks） The World Economic Forum in Davos remains a key platform for global business and political leaders, drawing sig ...

专辑特刊为您提供了一个平台，让您有机会与同领域的其他科研工作者一起集中展示发表的成果。下列为近期即将截止的专辑特刊，来看看有没有与您的科研方向匹配的征稿，征稿详情以页面信息为准，欢迎扫描二维码了解相关特刊征稿。Stem cell-derived ...

"With the rapid advancement of technology, the digital divide between developed and developing nations is widening, exacerbating existing inequalities and raising concerns about global access to ...