bumping block
基本解释
- 缓冲器
- 缓冲块
英汉例句
- The energy of an earthquake results from the power differences of block bumping or rubbing.
地震能量来自于块体间撞击或摩擦时损失的动能。 - New York City authorities say more than 100 people suffered minor injuries when a Long Island Rail Road train hit a bumping block at a Brooklyn station.
纽约市当局表示，长岛铁路一辆火车在布鲁克林车站撞上缓冲带，100多人受轻伤。