Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
Dirac's constant
phys.
狄拉克常数
= 普朗克常数÷ 2兀
tech.
狄拉克常数
Add
|
Report an error
|
Get short URL
|
Language Selection Tips