discriminant index meaning in English

判别式指数

Finally , the author also analysed the effects of convergence of debris flows on main channel , discussed the discriminant index of hazard of debris flows rushing into the main channel
最后，分析了泥石流入汇对主河河型及河床演变的影响，讨论了泥石流入汇危险性评价的判别指标。
Based on an analysis of dynamic conditions for migration and precipitation of gold grains in water system and their diffusion in soil , this paper has advanced a discriminant formula for surfacce ore potential of gold anomalies from 1 : 50000 stream sediment survey , recounted methods for estimating the highest gold grade ores within the anomalies , calculated the discriminant indices for qinba area , and summed up index characteristics of ore - induced gold anomalies in 1 : 10000 soil survey , estimation formulae for orebody location as well as coefficients and constants of slope angles of various orders and grades
摘要在分析金粒在水系中运移、落淤和在土壤中扩散动力条件的基础上，本文建立了五万分之一水系沉积物测量金异常地表含矿性的判别公式，阐述了推算异常内矿石最高金品位的方法并计算了秦巴地区的判别指数；总结出万分之一土壤测量矿致金异常的标志特徵、矿体定位的估算公式及各级次地形坡度角的系数和常数。