Frequency-doubling transponder
[电] 倍频询答机
🧩 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
doubling
['dʌbliŋ]
n. 加倍，成双;
v. 把…对折，折叠( double的现在分词 );是…的两倍;（使）加倍;兼任;
n. 发射机应答器\\n[电] 询答机
🗣️ 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
Like mother,like daughter.
有其母，必有其女。
On the first lap, Class 3 were in front.
在跑第一圈时，3班在前边。