newtonKK [ˋnutən] /ˈnutən/发音名词1牛顿物理One newton is the force needed to accelerate one kilogram at one meter per second squared.一牛顿是使一公斤物体产生每秒平方一公尺加速度所需的力。2牛顿人名Newton's laws of motion still form the basis of classical mechanics.牛顿的运动定律至今仍是古典力学的基础。用这个字练口说→