Frequency multiplication
[电] 倍频
🧩 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
multiplication
['mʌltəplə'keʃən]
n. 增加，增殖，倍增;[数]乘法，乘法运算;
multi 多 + pl=ply折+ication表名词 →multiply折很多次=乘+ication表名词 → 乘法, 增加
🗣️ 情景例句
I need to make an appointment with you tonight.
我想今晚约你。
It is a matter of life and death to me.
那对我是生死交关的问题。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。