sharplyadv.锐利地；严厉地；厉害地；轮廓清晰、线条分明地sharpadj.锋利的；突然的；灵敏的；明显的；辛辣的；【音】升音阶的adv.准时地；突然地；偏高地sharpness function清晰度函数sharp cut off tube锐截止管sharp-cut filter斩波滤光器sharp at a bargain精于讨价还价sharpshooter class高级射手sharp-edged wave边沿陡峭的脉冲sharp crested weir锐顶堰sharp line spectra锐线光谱Sharples separator沙普尔斯羊毛脂分离器sharp fluctuations剧烈波动; 大起大落