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
He was killed on the spot.
他当场被杀。
He often fails to keep his word.
他常常不遵守诺言。
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，