保持度 meaning in English

degree of retentivity

I think the cold steel is better than it , especially the sharpness . i think the modern dao is much better than the old one
我倒是觉得冷刚的狗腿比这种刀要好.特别是在锋利各保持度上.我想现代刀比起老刀就要强不少
In the actual fingerprint storehouse , statistics show that ideal bimodal threshold value cannot be found , and the characteristic of single - peak histograms can be generally found in digital fingerprints , the change of threshold value will influence the keeping degree of the quantity of fingerprint characteristic directly
摘要在实际指纹库中，通过统计表明无法得到理想的双峰阈值，指纹的直方图普遍具有单峰的特点，并且阈值的变化会直接影响到指纹特征数量的保持度。