directional
adj. 方向的; 定向
If something such as a radio aerial, microphone, or loudspeaker is directional, it works most effectively in one direction, rather than equally in all directions at once.
Dish aerials are highly directional...
碟形卫星天线的定向性非常强。
The directional microphone trained on Foresters Cottage could pick up every word uttered inside at several hundred yards.
对准福雷斯特小屋的定向扩音器在几百码远的地方也能捕捉到里面的人所说的任何一句话。
Directional means relating to the direction in which something is pointing or going.
Jets of compressed air gave the aircraft lateral and directional stability.
压缩空气的喷吐使飞机的左右和前后都能保持稳定。
1. relating to or indicating directions in space;
2. relating to direction toward a (nonspatial) goal;
3. showing the way by conducting or leading; imposing direction on;
Create a Directional Light and then place It'similar to the image below.
建立一盏平行光,如下图所示放置.
Established a method to design rod string of heavy oil directional wells.
建立了一套适合于稠油定向井的杆管柱设计方法.
An exponential moving average is slow but steady, like a directional indicator on a steamroller.
均线慢但是稳定, 像方向指标.
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.
The OLC ( directional luminance control ) provides excellent even lighting without glare.
全方位反射,配光均匀,无眩光.