单词 | runaway star |
释义 | runaway starrunaway starA young star of spectral type O or early B with a very high space velocity, examples including AE Aurigae, 53 Arietis, and Mu Columbae. It has probably been flung out from a close binary star when its companion has exploded as a supernova.runaway star[′rən·ə′wā ′stär] |
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