acutance meaning in English

明锐度锐度曲线
明锐度，常指底片结像
锐度[ 对感光影像主观评价特性－清晰度的客观度量，基于采用测微密度计测出
锐度；锐度曲线
锐敏度

Phase coating on roof prism serves mainly for reducing interruption of light inside roof prism and thus enhance acutance of images
在屋脊棱镜上镀制相位膜，其主要目的是为了减小屋脊镜内光波的干涉，增加影像锐度。
Based on the strain history information obtained from monitoring of bridge operation state , and through detailed analysis of influential line shapes of measurement points on the bridge , a bwim ( bridge weight in motion ) method , the single - acme acutance method that can identify passing vehicle load , is established
摘要基于桥梁运营状态监测得到的应变历程数据，通过对测点影响线形状的较深入分析，建立了识别过桥车辆荷载的一种bwim方法“单峰锐度法” 。