| 释义 |
early-type star
early-type star n (Astronomy) astronomy any massive hot star of spectral type O, B, or A. Compare: late-type star [C20: from the mistaken belief that hot and old stars evolved into cool young stars]early-type star
early-type star[′ər·lē ¦tīp ′stär] (astrophysics) A star with relatively high surface temperature, in spectral class O or B. |