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单词
artificial radioactivity
释义
WordReference Random House Unabridged Dictionary of American English © 2024
artifi
′
cial radioactiv
′
ity,
[
Physics.
]
Physics
radioactivity introduced into a nonradioactive substance by bombarding the substance with charged particles. Also called
induced radioactivity.
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rubrical
rubrically
rubricate
rubricated
rubrication
rubricator
rubrician
rubrum lily
rubstone
rubtsovsk
ruby
ruby-crowned kinglet
ruby glass
rubylike
ruby silver
ruby spinel
ruby-throated hummingbird
rubáiyát of omar khayyám
rubáiyát of omar khayyám, the
rubén
rub‘ al khali
ruc
ruche
ruching
ruck
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更新时间:2025/2/23 4:43:01