n. 机载雷达附件

Ara \A"ra\, n. [L.] (Astron.)
The Altar; a southern constellation, south of the tail of the
Scorpion.
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Ara \A"ra\, n. [Native Indian name.] (Zo["o]l.)
A name of the great blue and yellow macaw ({Ara ararauna}),
native of South America.