释义 |
牛顿niúdùn力的单位,使质量1千克的物体产生1米/秒2的加速度所需的力就是1牛顿。1牛顿等于105达因。这个单位名称是为纪念英国科学家牛顿(Sir Isaac Newton)而定的。{newton; unit of force required to increase the velocity of a mass of 1 kg by 1 metre per second every second, equal to 100,000 dynes, named after the British scientist Sir Isaac Newton;}简称{abbr.}牛{niú}。 |