ā

technical
noun

Meaning of

锕 means actinium (Ac); a silvery-white radioactive metallic element. Pronounced ā.

  • actinium (Ac); a silvery-white radioactive metallic element

Character Info

Radical
Strokes12
Components

Stroke Order

Definitions & Examples

Ā
shì
zhǒng
tiān
rán
fàng
shè
xìng
yuán
 

Actinium is a naturally occurring radioactive element.

Ā
èr-
èr2
2
7
yòng
zuò
háng
tiān
de
yuán
 
 

Actinium-227 is used as a heat source for spacecraft.

Ā
yuán
bāo
kuò
ā
 
 
yóu
děng
 

The actinide series includes actinium, thorium, protactinium, and uranium, among others.