Double-tuned amplifier
[电] 双调谐放大器
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
[计] 调谐的
🗣️ 情景例句
Road rage is an increasing problem on today's roads.
现在飚车事件日益严重。
John could not decide when to leave.
约翰无法决定几时要出发。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。