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1 个月
新成果+1 科研人员研发出可让“大分子”顺利通行的“超级筛子”
该成果北京时间12月12日在国际学术期刊《自然》发表。 分子筛是一种像“筛子”一样可以筛选特定分子的材料,目前被广泛地应用于化工、能源和 ...
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今日热点
Los Angeles wildfire updates
Manson won't face charges
Protections revoked
‘Lassie' actor dies at 91
Barred from entering DC
Extradition challenge denied
Giant iceberg on the move
Hamas to release 4 hostages
World's most polluted cities
Bans some tattoos, clothes
Trump ends security detail
China's trade status bill
Fined over smartwatch burns
Proposes ending FEMA
Woman indicted in car crash
Alleged assault cover-up suit
Suspends all trips to Yemen
Millions missed school
Northern lights forecast
Wins Horse of the Year
NBA All-Star Game starters
Newark mayor criticizes raid
Crack down on fake reviews
Unveils Operator agent
Retires from semifinal
Ex-Nebraska RB Jones dies
Debuts AI assistant
US home sales fell
Reviews charter schools
Woman arrested in shooting
Wallen announces tour
Consumer sentiment falls
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