英语词汇optical beat是什么意思，optical beat的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	optical beat
释义	optical beat　光学拍频
随便看	band house band hrake band indicator band instrument band intensity band isotope effect band isotope effetc band jawtong band k band keratitis band knife band knife splitting machine band l band land band leader band leader band leather band lighting band limitation band limited frequency spectrum band limiting band limits band line printer band loud-speaker band loudspeaker

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