area modulus

基本解释

In the whole area, the larger the modulus of soil erosion. the smaller is the modulus of run off.
就全區而言，具有土壤侵蝕模數越大，逕流模數越小的特點。
The calculation method of drainage modulus in agricultural diked area is inapplicable in urban diked area.
辳業圩區原有的排澇模數計算方法已不適用於城鎮圩區。
The study on regional distribution, area and sediment yield of different modulus of sediment transport provides a support to decide the coarse sand concentrated coming area.
研究不同輸沙模數級的區域分佈、麪積及産沙量，爲粗泥沙集中來源區界定提供支撐。