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Breaking-News >> TodayHistory On February 28, 1995, the U.S. detected one of the most basic constituent materials of the universe.
Today, 30 years ago, on February 28, 1995 (Lunar Calendar, January 29, 1995), the United States detected the elementary particle "quark" of one of the most basic constituent materials of the universe. News raw data sources → https://www.abtool.cn/today_detail/1q3z.html 17WorldNews[2025.09.28-08:10] 访问：82
※※相关信息专题※※ §History0228
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