Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Swedish
⇄
Arabic
Chinese
English
French
German
Italian
Japanese
Polish
Portuguese
Serbian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
Diracs funktion
math.
狄拉克函数
;
狄拉克δ 函数
;
单位脉冲函数
;
单位冲激函数
Add
|
Report an error
|
Get short URL
|
Language Selection Tips