the long-term effects of fertilizers肥料的长远影响Crushed bones make one of the best fertilizers.骨粉是最佳肥料之一.The use of pesticides and fertilizers produces cheap grain and vegetables.使用杀虫剂和化肥生产出廉价的谷物和蔬菜....
Crushed bones make one of the best fertilizers.骨粉是最佳肥料之一.Losses of Ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride.在施用硝酸盐 、 硫酸盐和氯化物的情况下会加速钙和镁的损失.inorganic fertilizers无机肥料Also, the ant...
He slewed the car against the side of the building.他的车滑到了大楼的一侧，抵住了。The building he was lodged in turned out to be a church.原来，他租住的那栋建筑是一座教堂。Sloping walls on the bulk of the building create an optical illusion.大楼主体的斜墙给人造成...