音标:[di'rekʃәnәl] ;
a. 方向的
a. relating to or indicating directions in space
a. relating to direction toward a (nonspatial) goal

词性分布:
形容词100%

directional的用法和样例:

例句

用作形容词(adj.)
  1. 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。
  2. 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。

词汇搭配

  • directional antenna指向天线,定向天线...
  • directional pattern方向性图
  • directional aids定向器材
  • directional derivative方向导数
  • directional drilling定向钻孔
  • directional relay定向继电器,极化继电...
  • directional stability方向稳定性
  • directional property方向性
  • directional microphone指向传声器,定向传声...
  • directional filter分向滤波器,分带网络...
  • directional sign方向标(志)
  • directional reflectance定向反射比
  • directional gyro陀螺方向仪
  • directional crystal定向结晶,柱状晶体...
  • directional characteristic方向性图形
  • directional selection定向淘汰,定向选择定...
  • directional light方向灯
  • directional radio定向无线电
  • directional diagram方向图
  • directional gyroscope定向陀螺仪,航向陀螺...
【近义词】
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