hésù

核素

Word · Noun

nuclide; specific nuclear species

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Meanings

1 sense · 4 examples
1.

noun

nuclide; a species of atom characterized by specific numbers of protons and neutrons in its nucleus

formal

Technical term in nuclear physics and chemistry. Different nuclides of the same element (isotopes) have identical chemical properties but distinct nuclear properties.

Yóu铀
--
22
33
44
 、
Yóu铀
--
22
33
55
hé和
Yóu铀
--
22
33
88
shì是
sān三
zhǒng种
bù不
tóng同
de的
hé核
sù素
 。

Uranium-234, uranium-235, and uranium-238 are three different nuclides.

Zhè这
zhǒng种
hé核
sù素
jù具
yǒu有
fàng放
shè射
xìng性
 。

This nuclide is radioactive.

Show 2 more examples
Kē科
xué学
jiā家
hé合
chéng成
le了
duō多
zhǒng种
rén人
gōng工
hé核
sù素
 。

Scientists have synthesized various artificial nuclides.

Wěn稳
dìng定
hé核
sù素
bù不
huì会
zì自
fā发
shuāi衰
biàn变
 。

Stable nuclides do not spontaneously decay.