本报北京2月25日电 （记者谷业凯）国家知识产权局数据显示：我国国内有效发明专利达532万件，成为世界上首个国内有效发明专利数量突破500万件的国家。“十四五”时期，我国国内有效发明专利数量持续增长，每万人口高价值发明专利拥有量达16件。截至2025年，我国发明专利申请量已连续多年位居全球第一，成为名副其实的专利大国。
Hand axes were held in the palm rather than attached to a wooden handle.
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Author(s): Luca Benzi, Diana Nelli, Pascal Andreazza, Riccardo Ferrando, Georg Daniel Förster
In the football world, the Premier League, UEFA, and FIFA all have strict requirements for connectivity, not least because of the massive bandwidth needs of broadcasters.