Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Bulgarian
Chinese
Czech
Danish
Dutch
English
Finnish
French
German
Greek
Italian
Japanese
Polish
Portuguese
Romanian
Russian
Serbian
Serbian Latin
Spanish
Swedish
Terms
for subject
Seismology
containing
geometrical optics
|
all forms
|
exact matches only
|
in specified order only
English
Russian
geometrical optics
approximation
лучевое приближение
Get short URL