The action of a terrestrial obstruction (such as a hill or a building) in attenuating or blocking broadcast signals or other electromagnetic waves.
| 单词 | θ197409 |
| 释义 | society > communication > broadcasting > television > transmitting or receiving apparatus > [noun] > signal obstruction (1) screening1902 The action of a terrestrial obstruction (such as a hill or a building) in attenuating or blocking broadcast signals or other electromagnetic waves. |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。