Radio-frequency
n. 射頻, 無(wú)線電頻率
?? 牛津釋義
radio-frequency
n frequency of electromagnetic waves used in radio and TV transmission, between 10kilocycles per second and 3000000 megacycles per second射頻, 無(wú)線電頻率（無(wú)線電傳遞和電視發(fā)送所用電磁波的頻率, 其范圍從每秒10千周到3000000兆周之間）.
?? 詞語(yǔ)組成解析
radio
['red?o]
n. 無(wú)線電;收音機(jī);無(wú)線電廣播臺(tái);無(wú)線電收發(fā)報(bào)機(jī);
vt.& vi. 用無(wú)線電發(fā)送訊息;作無(wú)線電廣播;用X射線拍照;
radi 表”射線,輻射,廣播”
frequency
['frikw?nsi]
n. 頻繁性;[數(shù)][物]頻率，次數(shù);頻率分布;
fr + equ =equal,even,表示“相等，平均” + enc + y [形容詞后綴] → n.屢次；次數(shù)；頻率
??? 情景例句
Thank you, Mr. Wang. See you later.
謝謝您，王先生。再見(jiàn)！
I'm sorry I'm late. I overslept again.
抱歉我來(lái)晚了。我又睡過(guò)頭了。
Though they extol the virtues of the peaceful life, only one of hem has ever gone to live in the country and he was back in town within six months.
盡管他們都交口稱贊寧?kù)o的鄉(xiāng)村生活的種種優(yōu)點(diǎn)，但其中只有一個(gè)人真去農(nóng)村住過(guò)，而且不足6個(gè)月就回來(lái)了。