词汇“upbeat”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	upbeat
释义	upbeatupbeat[ˈʌpbi:t]n.1.■上升; 向上的趋势; 向上摆动2.■【音】弱拍; 向上挥舞词性变化upbeat[ˈʌpbi:t]adj.1.■活泼的; 愉快的; 乐观的
随便看	peak area ratio peak area response peak attenuation peak-average ratio peak brightness peak-bulb space peak chopper peak clipper peak clipping circuit peak concentration peak cross-section peak dark current peak demand peak detection peak-detector circuit peak deviation peak die load peak discharge peak dispersion peak distortion peak dose peaked peaked peaked amplifier peaked and flat noise

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