| 释义 |
protuberantial, a.|prəʊtjuːbəˈrænʃəl|
[f. L. type *prōtūberānti-a protuberance + -al1. So F. protubérantiel.]
Of the nature of, or belonging to (the solar) protuberances.
1880Nature XXI. 436/2 The mixture of protuberantial vapours in the sun. 1882Ibid. XXVII. 111/1 The spectrum is that of protuberantial gases and of matter still unknown. |