单词 | abnormal propagation |
释义 | abnormal propagation [ab`nȯr·mǝl ´präp·ǝ`gā·shǝn] COMMUNICATIONS Phenomena of unstable or changing atmospheric or ionospheric conditions acting upon transmitted radio waves, preventing such waves from following their normal path through space, and causing difficulties and disruptions of communications. |
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。