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单词 astrometric binary
释义

astrometric binary


noun Astronomy.

a binary star that can be recognized as such because of its undulating proper motion.

Origin of astrometric binary

First recorded in 1975–80

Words nearby astrometric binary

astrol., astrolabe, astrology, astromancy, astrometeorology, astrometric binary, astrometry, astron., astronaut, astronautical, astronautics
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for astrometric binary

astrometric binary
[ ăs′trə-mĕtrĭk ]

See under binary star.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2025/1/24 22:35:03