指向标，地图上一种定向的工具，指向标尖的一头指向的地方一般是北方。
看到标志的人们可以输入他们最喜欢的地方，它们就会被显示在电子指向标中。
People who saw the sign could text in their favorite locations and they would be displayed on the electronic signpost.
建房申请，也是未来建筑活动的指向标，也在下降。
Applications for building permits, an indicator of future construction activity, also fell.
出口增长已经减弱，这是某种反映宏观经济表现的指向标。
The export growth has begun to taper off and that is a sort of leading indicator for macroeconomic performance.
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