noun 下载 🔗分享 牛顿 In the International System of Units, the derived unit of force; the force required to accelerate a mass of one kilogram by one metre per second per second. Symbol: N. Examples : "The box requires a force of ten newtons to move it across the floor. " 移动这个箱子在地面上,需要十牛顿的力。 physics unit science 与AI对话词汇游戏阅读练习