direction indicator

基本解释

An improved theodolite fixed with a simple laser direction indicator was introduced.
介绍了用一种简易激光指向器改装经纬仪，使普通经纬仪带有激光指向器。
ADI, Attitude Direction Indicator, An electronic display of airplane attitude information in pitch and roll.
姿态指引仪，用来显示飞机的俯仰姿态和坡度的电子显示。
This requires domain specific knowledge (for example, streets may have a direction indicator in the U.S., such as "1007 North Main Street", which is uncommon in Germany.
这要求具有领域特定的知识（例如，在美国街道可能带朝向指示，如“1007 North Main Street”，而这在德国并不常见）。

There's also a handful of elements that we seldom see in these apps, such as a direction-relative wind indicator, optional motion-driven navigation and visual themes.
ENGADGET
We believe the third quarter will be an important indicator of which direction this economy is really headed and what that will mean for consumer spending.
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Yes, investor sentiment is a contrary indicator when it reaches extremes in one direction or the other, the market usually moving contrary to what the majority expects.
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