Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
Greek
Italian
Norwegian Bokmål
Polish
Russian
Swedish
Terms
for subject
Astronomy
containing
天
|
all forms
Chinese
English
中心子午线中
天
central meridian passage
摄影
天
顶仪
photographic zenith telescope
(tube)
格林威治
天
文平时
Greenwich mean astronomical time
银河系射电
天
文学
galactic radio astronomy
Get short URL
