instrumental

器乐的；有帮助的英释adjadjmade by or for musical instruments

1 instrumental analysis,仪器分析；器械分析

2 instrumental music,器乐

3 instrumental error,仪器误差；仪表误差

4 instrumental variable,工具变量；工具变数

1 ...a CD of vocal and instrumental music..…一张声乐和器乐光盘。

2 In his first years as chairman he was instrumental in raising the company's wider profile..在刚担任董事长的头几年，他在提升公司形象方面发挥了作用。