汉娜·凯罗（Hannah Cairo）在视频通话中出现，身穿一件印有π符号、欧拉数和星号的黑色T恤。她刚满18岁，却已是一位数学家，解决了困扰学术界40年的难题：她成功推翻了米佐哈塔-武内猜想。米佐哈塔（Sigeru Mizohata）和武内次郎（Jiro Takeuchi）是两位日本数学家，活跃于20世纪80年代，专注于谐波分析领域。他们的猜想涉及复杂的数学函数、波浪和频率。

2025年早些时候，一名来自巴哈马群岛的17岁女高中生汉娜·开罗（Hannah Cairo）在完成一份课后作业的过程中，解决了一项距今已有四十余年历史的数学猜想——沟畑-竹内猜想。

CAIRO, Aug. 1 (Xinhua) -- Egyptian President Abdel-Fattah al-Sisi and Dutch Prime Minister Dick Schoof on Friday held a phone conversation on the latest regional developments, with a particular focus ...

中飞租赁宣布与开罗航空（Air Cairo）签署租赁协议，向其租出两架全新空客A320neo飞机，配备CFM LEAP-1A发动机，预计将于2026年第二季度交付。

CAIRO, July 31 (Xinhua) -- Two major Chinese textile projects, with a combined investment of over 55 million U.S. dollars, officially broke ground in Egypt's Suez province on Thursday.

CAIRO, July 26 (Xinhua) -- Egyptian President Abdel-Fattah al-Sisi on Saturday discussed mediation efforts to achieve a ceasefire in the Gaza Strip during a phone call with his French counterpart, ...

CAIRO, July 28 (Xinhua) -- Chinese automaker Chery unveiled five new models here on Monday as part of its expansion into the Egyptian market. During an event at the Abdeen Palace Museum, the automaker ...

近日，Mutares与德国大陆集团旗下汽车业务板块（计划于2025年9月独立为Aumovio公司）联合宣布，双方已签署协议，Mutares将收购大陆集团位于意大利Cairo Montenotte的鼓式制动器生产及研发基地。