A star of spectral type B which is peculiar in that it shows a deficiency relative to normal B stars of helium in its spectrum. Bp stars have strong magnetic fields, and are a hotter extension of Ap stars to about spectral type B8.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。