英语词汇“f电离层(最高电离层)--阿普尔顿层”的翻译、意思、用法、释义-英汉汉英词典

单词	f电离层(最高电离层)--阿普尔顿层
释义	阿普尔顿层，F电离层(最高电离层)Appleton layer
随便看	focus shift focussing focussing mechanism focussing ring focussing screw focus space focus strategy focus target focus-to-film distance focus-to-film distance (ffd) focus-to-film distance{=ffd} focus-to-skin distance focus-to-skin distance (fsd) focus-to-skin distance{=fsd} focus tracking focus transition focus your eyes on focus (或 center) one’s attention on focus的复数 focus， multiplier fod fodaas fo, dario fodder fodder beet