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
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
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
What do you want to be after you're on your own?
当你有自主能力的时候，你想做什么？
What happened to you?
你怎么了？