音標(biāo)發(fā)音英式音標(biāo) [?l?? ?we?v]美式音標(biāo) [?lɑ?? ?we?v]英式發(fā)音 美式發(fā)音 基本解釋長波（段）。同根派生 long wave相關(guān)詞英漢例句In radio communication, either short or long waves may be used.無線電通訊可以採用短波也可以採用長波。Short wave lengths correspond with high frequencies,and long wave lengths to low frequencies.短波波長和高頻相對應(yīng)，長波波長與低頻相對應(yīng)。long wave更多例句英英字典劍橋英英字典 a range of radio waves with a frequency below 300 kHzlong wave劍橋字典long wave柯林斯字典