Voltage effective value
[电] 电压有效值
🧩 词语组成解析
effective
[ɪ'fɛktɪv]
adj. 有效的;起作用的;实际的，实在的;给人深刻印象;
n. [军]现役兵额，有生力量，精兵;
ef出+fect做，制作 +ive形容词后缀 →做出来的 → 有效的
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
Please come to the airport by eight thirty at the latest.
最迟要在8点30分到达机场。
What bad weather! I don't like the snow.
天气糟透了！我不喜欢下雪天。