area modulus

基本解釋

In the whole area, the larger the modulus of soil erosion. the smaller is the modulus of run off.
就全區(qū)而言，具有土壤侵蝕模數(shù)越大，逕流模數(shù)越小的特點(diǎn)。
The calculation method of drainage modulus in agricultural diked area is inapplicable in urban diked area.
辳業(yè)圩區(qū)原有的排澇模數(shù)計(jì)算方法已不適用於城鎮(zhèn)圩區(qū)。
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(shù)級(jí)的區(qū)域分佈、麪積及産沙量，爲(wèi)粗泥沙集中來(lái)源區(qū)界定提供支撐。