Radio-frequency

n. 射频, 无线电频率

📖 牛津释义

radio-frequency n frequency of electromagnetic waves used in radio and TV transmission, between 10kilocycles per second and 3000000 megacycles per second射频, 无线电频率(无线电传递和电视发送所用电磁波的频率, 其范围从每秒10千周到3000000兆周之间).

🧩 词语组成解析

radio ['redɪo]
n. 无线电;收音机;无线电广播台;无线电收发报机; vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;
radi 表”射线,辐射,广播”
frequency ['frikwənsi]
n. 频繁性;[数][物]频率,次数;频率分布;
fr + equ =equal,even,表示“相等,平均” + enc + y [形容词后缀] → n.屡次;次数;频率

🗣️ 情景例句

You said it.
你说对了。
When the fruit is scarcest, its taste is sweetest.
物以稀为贵。
'The shop was an old converted house with many large, disused fireplaces and tall, narrow chimneys.
”那是一座老式的、经过改造的房子,店里有许多废置不用的大壁炉和又高又窄的烟囱。
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🔤 更多 R 开头的单词

radix 'reidiks
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