astrometry
英 [əˈstrɒmətri] 美 [əˈstrɑmətri]

n.

天体测定；

英英释义

astrometry[ æ'strɔmitri ]

• n.the branch of astronomy that deals with the measurement of the position and motion of celestial bodies

权威例句

Astrometry and Photometry for Cool Dwarfs and Brown Dwarfs
Astrometry and Photometry for Cool Dwarfs and Brown Dwarfs
The TYCHO Catalogue: Astrometry and Photometry
Astrometry of H$_{2}$ O Masers in Nearby Star-Forming Regions with VERA. IV. L 1448 C
Astrometry of H2O Masers in Nearby Star-Forming Regions with VERA II SVS 13 in NGC 1333
VLBI Astrometry of AGB Variables with VERA — A Semiregular Variable S Crateris—
The SuperCOSMOS Sky Survey – III. Astrometry
Astrometry of H2O Masers in Nearby Star-Forming Regions with VERA III. IRAS22198+6336 in Lynds1204G
Astrometry of H$_{2}$O Masers in Nearby Star-Forming Regions with VERA. III. IRAS 22198+6336 in L1204G
Astrometry of H$_2$O Masers in Nearby Star-Forming Regions with VERA I. IRAS 16293$-$2422 in $\rho$ Oph East