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单词
radioactivity
释义
ra
·
di
·
o
·
ac
·
tiv
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i
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ty
/ˌreɪdɪəʊækˈtɪvətɪ/
n.
【
物
】
【
化
】
1.
放射性;放射现象
2.
放射线,辐射线
a serious leak of
radioactivity
放射线的严重泄漏
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processionize
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processions
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processors
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更新时间:2026/2/8 5:21:32