请输入您要查询的英文单词:
单词
beta particle
释义
beta particle
BrE
/
ˈbiːtə pɑːtɪkl
/
NAmE
/
ˈbeɪtə pɑːrtɪkl
/
(
also
ˈbeta ray
BrE
/
ˈbiːtə reɪ
/
NAmE
/
ˈbeɪtə reɪ
/
)
noun
(
physics
物理
)
a
fast
-
moving
electron
that is produced when some
radioactive
substances
decay
* β 粒子;贝塔粒子
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supersarcastically
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更新时间:2026/6/27 5:43:51