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k star
释义
WordReference Random House Unabridged Dictionary of American English © 2024
K star,
[
Astron.
]
Astronomy
a relatively cool, orange-to-red star, as Aldebaran or Arcturus, having a surface temperature between 3500 and 5000 K and an absorption spectrum with strong lines of calcium and many neutral metals. Cf.
spectral type.
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radiability
radiable
radiableness
radiably
radial
radial engine
radiality
radial keratotomy
radially
radial motion
radial-ply
radial saw
radial symmetry
radial tire
radial triangulation
radian
radiance
radiancy
radiant
radiant emittance
radiant energy
radiant flux
radiant heat
radiant heating
radiantly
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更新时间:2026/10/24 6:40:33