by-trail

All each ant does is to follow the strongest pheromone ( chemical ) trail left by other ants.

所有蚂蚁都是跟随信号最强烈的信息素 ( 化学信号 ) 指示行动,这些信息素也是其他蚂蚁所留下的.

Then he, too, was killed on the election trail in Tamil Nadu by a suicide bomber.

但后来, 拉吉夫自己又在泰米尔纳德邦的选举过程中遭遇自杀性爆炸袭击而身亡.

To indicate ( a trail ) by marking trees with blazes.

在树上刻痕指示 ( 道路 )

We had a trail gouged out by a bulldozer.

我们用推土机挖凿出一条通道.

Sometimes the trail was blotted out by new-fallen snow.

有时足迹又被新落下的雪盖没.

They had a trail gouged out by a bulldozer.

他们用推土机开出了一条小道.

Mr. Bowen is a pioneer in the US trade with China. a trail through the wilderness worn by Amerindians.

伯恩先生是一位美中贸易的开拓者。一种横穿荒野的由美洲人开拓的路。