adj.方向的
The foil winglets give added lift and directional stability. 此外,箔翼也能助进船箔的提升和保持方向的稳定。
Cardioid is directional on one side only, and is typically used for drums. 心形是单一的指向一个方向,非常适合用来录鼓。
n.方向性;定向性
unidirectionaladj.单向的
bidirectionaladj.双向的;双向作用的
multidirectionaladj.多方向的
omnidirectionaladj.全方向的
polydirectionaladj.多方向性的