a directional microphone/aerial
定向传声器╱天线
directional stability
方向稳定性
1.方向的
2.【无线】指向的,定向的
1.relating to or pointing in a particular direction
2.designed to send or receive radio signals better in one direction than in others
1.WDTJ: Adam, bi-directional language support is, as I understand it, a requirement of IBM products.
WDTJ：Adam，我认为双向语言支持是IBM产品的一项需求。
2.Visual Studio allows you to work with bi-directional languages as you create applications.
VisualStudio允许您在创建应用程序时使用双向语言。
3.For intentionally deviated wellbores, or wells close to legal boundaries, directional information is usually also measured.
对于故意使井眼倾斜的井，或井眼接近于法定的边界，方位信息通常也要进行测量。
4.The training is often in three modes: directional, non-directional and the mixture of both.
教师培养通常可从定向型、非定向型与混合型三个渠道进行。
5.real geek types have been known to cruise around silicon valley with a laptop and directional antenna , trying to pick up networks.
真正的电脑怪杰带着便携式电脑和定向天线在硅谷附近游荡，试图接入网络。
6.The term "directional verb" has been used for ages. It seems to be accepted by the researchers.
“趋向动词”这一提法由来已久，似乎已为大家所认同。
7.A combination of a strong directional light and a weaker ambient light gives a natural-looking appearance to your scene.
由强方向性光源和较弱的环境光源组合在一起可以为你的场景提供一种自然的感观。
8.It is possible to add a directional light component by faking the Sun either via a single spot or with an Area Light.
通过一盏聚光灯或是区域照明模拟太阳，我们有可能为场景添加一个方向性的光。
9.A company in Leeds could change all that with directional sound alarms capable of guiding you to the exit.
英国利兹市的一家公司发明的一种可指方向的警报器可能会把你引向出口。
10.The faint arrows, similar to the directional markings on a tactical map, are one of the rare carry-overs from his military world.
那微小的箭头就像战术的图中的方向标志，也是很少从他的军事世界里挪用过来的东西之一。