Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Czech
French
German
Italian
Japanese
Russian
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
spectral term
astr.
Term
m
opt.
Spektralterm
m
(a set of atomic energy levels)
phys.
Spektralterm
m
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips