deceleration
n. 减速
例句
The harder the brake pedal is pressed, the greater the car's deceleration.
刹车板踩得越紧,汽车减速越快。
《柯林斯英汉双解大词典》
The deceleration gives the new medium a different refractive index.
减速使新介质获得不同的折射率。
The continent will almost surely experience a deceleration in growth.
该大陆几乎肯定会发生增长减速。