Meaning of 贝塔粒子
贝塔粒子 means high-speed electron (or positron) emitted by a radioactive substance. Pronounced bèi tǎ lì zǐ.
- high-speed electron (or positron) emitted by a radioactive substance
Definitions & Examples
Zhè这
zhǒng种
shuāi衰
biàn变
guò过
chéng程
huì会
shì释
fàng放
chū出
bèi贝
tǎ塔
lì粒
zǐ子
。
This decay process releases beta particles.
ββ
lì粒
zǐ子
de的
chuān穿
tòu透
lì力
bǐ比
αα
lì粒
zǐ子
qiáng强
。
Beta particles have greater penetrating power than alpha particles.
Fáng防
hù护
ββ
shè射
xiàn线
xū需
yào要
yòng用
dào到
lǚ铝
bǎn板
huò或
yǒu有
jī机
bō玻
li璃
。
Shielding against beta radiation requires aluminum plates or plexiglass.
Measure Words
个/ gè
Primary
束/ shù
股/ gǔ