instantaneous velocity

短语

[化] 瞬时速度

词形变化

instantaneous velocities 复数 instantaneous velocities

释义与例句

n.
  1. 1.

    The velocity of an object at any given instant (especially that of an accelerating object).

  2. 2.

    The limit of the change in position per unit time as the unit of time approaches zero; expressed mathematically as lim _(t→0)(Δx)/(Δt)

    数学