Sign-reversing amplifier

[计] 反相放大器

🧩 词语组成解析

sign [saɪn]
n. 符号;手势;迹象;指示牌; vt.& vi. 签名;打手势;
sign(mark)→记号；征兆；签字；做手势；表示
reversing
a. 回动的\\n[化] 换向
amplifier ['æmplɪfaɪɚ]
n. 扩音器;放大器;扩大的人;详述者;
ampli=amplify扩音+fier人或物 →扩音器

🗣️ 情景例句

It's a deal.
成交了！
Spare the rod and spoil the child.
孩子不打不成器。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！
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🔤 更多 S 开头的单词

santalin
search path
set sb a task
Show Subscribed Newsgroups
Sisyrinchium galaxioides
spean
state affairs
stibilase
全部 S 开头单词 ›