常見例句雙語例句The smaller the runoff coefficient is, the larger the runoff vary.徑流系數(shù)較小的流域，其變化幅度反而大。Adopting engineering measure and planting tree can decrease ground runoff coefficient and hold back ground runoff effectively.坡面工程措施和造林可減小徑流系數(shù)，能有效地攔蓄地表徑流。For forest watershed and shrub watershed, the annual mean runoff coefficient was affected by mean annual precipitation, mean annual evapotranspiration and mean slope grade.對于森林流域和灌木流域，其多年平均徑流系數(shù)主要受多年平均降水量、多年平均蒸散量和平均坡度共同影響；權(quán)威例句From every rain simulations the runoff coefficient was estimated with a average of 0, 19 (min 0, 01 and max 0, 46).UNESCO: AQUATACAMA 返回 runoff coefficient