Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Chinese
English
G
o
o
g
l
e
|
Forvo
|
+
стандарт частоты на пучке атомов цезия
stresses
house.
caesium atomic beam frequency standard
quant.el.
caesium atomic beam standard
;
Cs standard
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
