• 1. surface track: 明轨
• 2. track surface: 导轨面 | 跑道地面
• 3. Track surface hardening: 轨面淬火

更多释义

• 1.A synthetic surface track was used in 1972 where 11 world records and 20 Olympic records were set.
  当塑胶跑道于1972年开始被使用时，运动员们就在这一跑道上创下了11项世界纪录和20项奥运会纪录。
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• 2.This photomicrograph was obtained by scanning a beam of electrons across the sample while a detector kept track of electrons bouncing off its surface, betraying the specimen's outer shape.
  这幅显微照片是通过扫描穿过样品的电子束而获得的，同时检测器对从样品表面反弹的电子进行追踪，这些电子显示了标本的外形。
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• 3.TCN manages air, land, space and surface mission domains and can track both low - and high-velocity targets.
  TCN管理空中、地面、空间和水面等领域的任务，并可以对低速和高速的目标进行跟踪。
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