residuallyadv.残余地；剩下地residualadj.剩余的；残余的n.剩余部分；(复)追加酬金residual red clay残积红粘土residual rainfall残余降雨residual impurity残留杂质,剩余杂质residual pressure残压,残余压力,剩余压力residual response剩余响应residual diameter残留直径residual fuel oil残余燃料油residualtitration反滴定,残余滴定residual elements残余元素residual genetype残余基因型

1. The paper also gives a way to reduce steelmaking costs by using the valuable residual elements.
   提出了利用钢中有价残余元素降低炼钢成本的途径。