单词：three-tone signal generator
单词：three-tone signal generator 相关文章
c-a-l-l-i-n-g now. i'm calling you. calling you now. c-a-l-l-i-n-g now. i'm calling you. calling you now. ohh oh-oh-oh. i-yi-yi can't get my message through. why-yi-yi don't you pick up the phone? all
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It starts with a blip, a beep, a noise, a pattern, a signal. It could be anything - ink on paper, machine data, or even the words flowing through your minds right now. Signal generators play an important role in testing devices we use every day. The
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今天我们要学的词是tone down。 Tone down是降低的意思。法国总统萨科齐星期天慢跑锻炼时突然头晕摔倒，送往医院接受治疗。Friends and doctors urged him to tone down his hyperactive lifestyle, 朋友和医生都要
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