sharp的名词

名词是sharpness，意思是锐利，敏锐度，例如：

1、There was a sudden sharpness in her voice.她的嗓音突然抬高了。

2、Study on Adaptive Resonance Theory based Wheel Sharpness in Grinding process.基于自适应共振理论的磨削过程砂轮锋利度识别研究

3、We proposed a quality measurements based on sharpness function.提出了基于锐度函数的质量评价算法。