常見例句雙語例句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)級的區(qū)域分佈、麪積及産沙量，爲(wèi)粗泥沙集中來源區(qū)界定提供支撐。 返回 area modulus