Xiang Ligang, director general de la Alianza del uso de información moderna de consumo en el sector tecnológico Zhongguancun, dijo que la medida enfatiza una vez más que la Casa Blanca utiliza todos ...

WASHINGTON, May 14 (Xinhua) -- The United States on Wednesday announced deals totaling more than 243.5 billion U.S. dollars with Qatar, calling the series of agreements with the Gulf Arab country will ...

NEW YORK, May 14 (Xinhua) -- A hotline connecting air traffic controllers at the Ronald Reagan Washington National Airport and their counterparts at the Pentagon had been "inoperable" since March 2022 ...

这里的气温常常降到-50°C以下，人类的睫毛会在寒冷的空气中瞬间结冰，脸上的皮肤也会被刺骨的寒风冻伤。在这样的环境里，暴露在外的任何湿气都迅速结冰，人呼出的气体会凝结成冰霜，睫毛上也会很快形成“冰晶”。