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单词
radioactivity
释义
radioactivity
noun
uncountable
chemistry
UK
/
ˌreɪdiəʊækˈtɪvəti
/
DEFINITIONS
2
1
a form of energy that is produced by a
radioactive
substance and is harmful in large amounts
Synonyms and related words
Radioactivity and radiation
alpha particle
atomic
becquerel
2
the ability that some substances have to produce energy in the form of
radiation
Synonyms and related words
Radioactivity and radiation
alpha particle
atomic
becquerel
radioactivity
noun
uncountable
chemistry
US
/
ˌreɪdioʊækˈtɪvəti
/
DEFINITIONS
2
1
a form of energy that is produced by a
radioactive
substance and is harmful in large amounts
Synonyms and related words
Radioactivity and radiation
alpha particle
atomic
becquerel
2
the ability that some substances have to produce energy in the form of
radiation
Synonyms and related words
Radioactivity and radiation
alpha particle
atomic
becquerel
随便看
waltz
waltz off with
wampum
wan
wand
wander
wanderings
wanderlust
wanderoo
wane
wang
wangle
wang on
wank
wanker
wanly
wanna
wannabe
want
want ad
wanted
want for
want in
wanting
want no part of something
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更新时间:2025/7/31 4:18:46