Diaphragm flutter — also known as diaphragmatic flutter or diaphragmatic myoclonus — is a rare disorder in which your diaphragm experiences repeated involuntary contractions. The diaphragm is a muscle ...

今天，素有「数学界奥斯卡」美誉的 2026 年突破奖出炉了！在本届名单中，数学新视野奖（New Horizons in Mathematics Prize）表现尤为亮眼。