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单词
free radical
释义
free radical
noun
Chemistry
an uncharged molecule (typically highly reactive and short-lived) having an unpaired valency electron
【化】自由基, 游离基。
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O'Keeffe
Okefenokee Swamp
okey-dokey
Okhotsk, Sea of
okie
Okie
Okinawa
Okla
Oklahoma
Oklahoma City
Oklahoman
okra
okrug
okta
-ol
Olaf
Olbers' Paradox
old
old age
old-age pension
old-age pensioner
Old Bailey
old bean
old bean
Old Believer
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更新时间:2026/7/8 15:07:12