dōng氡
氡
technical
Meaning of 氡
氡 means radon; the chemical element radon (Rn). Pronounced dōng.
- radon; the chemical element radon (Rn)
Character Info
Radical气
Strokes5
Stroke Order
氡
Definitions & Examples
Dōng氡
shì是
yī一
zhǒng种
tiān天
rán然
cún存
zài在
de的
fàng放
shè射
xìng性
qì气
tǐ体
。
Radon is a naturally occurring radioactive gas.
Dì地
xià下
shì室
de的
dōng氡
qì气
nóng浓
dù度
xū需
yào要
dìng定
qī期
jiǎn检
cè测
。
The radon concentration in basements needs to be tested regularly.
Dōng氡
kě可
yòng用
yú于
mǒu某
xiē些
yī医
liáo疗
hé和
yán研
jiū究
shè设
bèi备
。
Radon can be used in certain medical and research equipment.
Dōng氡
de的
yuán原
zǐ子
xù序
shù数
shì是
88
66
。
The atomic number of radon is 86.