单词：directional
a. relating to direction toward a (nonspatial) goal
directional的用法和样例：
例句
- 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。
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...
- signal信号
- guiding指导
- manoeuvring[军]调遣
- steering掌舵
- turning旋转
- reversing回动的
- indicator指示器
- maneuvering机动
- directive指导的
- directing动词direct的现在进...
- omnidirectional全方向的
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