Closed-loop voltage galn
[电] 闭路电压增益
🧩 词语组成解析
closed
[klozd]
adj. 关闭着的，封闭着的;密闭着的，保密的;<美>准备好了的，定了契约的;
v. “close”的过去式和过去分词;
clos=close关闭+ed已...的→关闭了的
loop
[lup]
n. 圈，环;[医]宫内避孕环;回路;弯曲部分;
vt.& vi. （使）成环，（使）成圈;以环连结;使翻筋斗;
氨基半乳糖
🗣️ 情景例句
You'll do great. break a leg!
你会干得很棒的，祝你好运！
What is done by night appears by day.
若要人不知，除非己莫为。
I went back to the ticket office at once.
我马上又回到售票处。