Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Chinese
English
German
Japanese
Portuguese
Russian
Serbian Latin
Slovak
Slovene
Ukrainian
Terms
for subject
Geophysics
containing
U
|
all forms
|
exact matches only
English
Chinese
ratio
U
/K
钍/钾比值
U
.S. National Committee for Geophysics
美国国家地球物理学委员会
Get short URL
