单词 | heliosphere |
释义 | heliosphere [`hē·lē·ǝ´sfir] ASTRONOMY The region surrounding the sun where the solar wind dominates the interstellar medium. Also known as solar cavity. GEOPHYSICS The region in the ionosphere where helium ions are predominant (sometimes there may be no region in which helium ions dominate). |
随便看 |
|
科学参考收录了103327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。