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单词 astrometry
释义
astrometry
(once / 1313257 pages)
n

WORD FAMILY
astrometry
USAGE EXAMPLES
The astrometry data collected by Gaia will augment scientific observations made by powerful ground-based telescopes.
Forbes(Feb 20, 2014)
It will be engaged in what is termed astrometry - the science of mapping the locations and movements of celestial objects.
BBC(Dec 19, 2013)
Astrometry — mapping the locations and movements of celestial objects — was once a central concern in astronomy, with roots going back to ancient Babylon and China.
Nature(Oct 02, 2013)
n the branch of astronomy that deals with the measurement of the position and motion of celestial bodies
Hyper
astronomy, uranology
the branch of physics that studies celestial bodies and the universe as a whole
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