英语词汇“sudden cosmic noise absorption, SCNA”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	sudden cosmic noise absorption, SCNA
释义	sudden cosmic noise absorption, SCNA 宇宙噪声突然吸收; 电离层突扰的一种形式。电离层的电离度增大，使宇宙射电信号穿过电离层时受到的吸收增强，因此在地面接收到的信号突然减弱。
随便看	be on his guard be on his knees be on his legs be on holiday be on ice be on intimate terms be on intimate terms with be on it be on its course be on its last legs be on ... last legs be on leave be on line be on loan be on location be only a question of time be only skin and bone be only skin and bones be only too glad be on ... mind be on my feet be on my guard be on my knees be on my legs be on nodding terms

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。