例句與造句

1. the epa-supported water quality models widely used are summarized with their major functions herein, so as to provide references for the total quantity control of pollutants based on the environmental capacity
   文中對由美國環(huán)保局推薦、已得到廣泛應(yīng)用的水質(zhì)模型作綜述，介紹模型的主要功能和用途，以供我國開展容量總量控制借鑒。
2. It's difficult to find quantity control of pollutant in a sentence. 用quantity control of pollutant造句挺難的