1. 跑道：此外,他们也发现当电极被做成田径场跑道(racetrack)形状时,水滴便沿著跑道移动. 上述运动令人惊讶之处,在於电极是沿著长度方向产生均匀电场,并没有能量梯度(gradient)可以推动水滴. Gunji及Washizu认为这是一种「自推进」 (self-propelling)运动,

2. racetrack的近义词

2. 跑道形放电管：racetrack 跑道形电磁分离器 | racetrack 跑道形放电管 | racetrackmicrotron 跑道型微波加速器

1. 赛马跑道;赛马场
    A racetrack is a track on which horses race.

2. （赛车、比赛等的）赛道，赛场
    A racetrack is a track for races, for example car or bicycle races.

racetrack在线翻译

1. a course over which races are run

    Synonym: racecourseracewaytrack