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新型催化剂使过氧化氢的生产效率达到 90% 并提高了安全性和环境可 ...
科学家们在提高用于生产过氧化氢的电化学反应的效率方面取得了重大进展,过氧化氢是消毒、漂白和污水处理中的一种重要化学品(双氧水)。
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Bryar found dead at 44
Trump warns BRICS nations
Canadian media outlets sue
Tapped as FBI director
Arctic blast in US
Little Rock mall shooting
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Teen killed by stray bullet
Joins editorial board
Oak Park police officer dies
Arms sale to Taiwan OK'd
Trudeau meets with Trump
To end cabin service earlier
Eats $6.2M banana art
$28M Thanksgiving feast
UK spy chief accuses RU
Former Hartford mayor dies
Launches bid for DNC chair
Chiefs clinch playoff berth
Returns to Stanford as GM
Amazon workers plan strike
Police: Man shot, killed
Outage at Philly airport
5-year extension w/ Dodgers
Departs for Pacific visit
Israeli strike in Gaza
FIFA hosting bid report
Hurricane season ending
Bears fire coach Eberflus
UK backs assisted dying bill
Nigeria boat accident
Ukraine seeks NATO invite
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