例句與造句

1. In harnessed watershed , a is smaller and b is bigger , but they are contrary in no - harnessed watershed . the flood peak volume modulus and sediment transport modulus is also power function relationship . but parameter a and b is different largely in different watershed and the relativity is not well than relationship between runoff depth and sediment transport modulus
   參數(shù)a 、 b可以反映流域有無治理的差異，參數(shù)a在有治理或部分治理的流域內(nèi)均小于無治理流域；參數(shù)b在有治理流域內(nèi)則較無治理流域偏大；流域次降雨洪峰流量模數(shù)與輸沙模數(shù)也為冪函數(shù)關(guān)系，但參數(shù)a 、 b在不同流域之間差別較大，其相關(guān)性不如徑流深與輸沙模數(shù)關(guān)系好。
2. It's difficult to find volume modulus in a sentence. 用volume modulus造句挺難的