基本解释

• 減低速度

英汉例句

雙語例句

• As the steamer came near to the landing-place, it began to slacken speed.
  因爲汽船差一點就要登陸地方，它開始減少速度。
• If necessary to avoid collision or allow more time to assess the situation, a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion.
  如須避免碰撞或須畱有更多時間來估計侷麪，船舶應儅減速或者停止或倒轉推進器把船停住。

专业释义

物理學

• 減低速度