newton
/ˈnjuːtən/(缩略词：N)
noun
- Physics the SI unit of force. It is equal to the force that would give a mass of one kilogram an acceleration of one metre per second per second, and is equivalent to 100,000 dynes.【物理】牛顿（力的单位）。
词源
early 20th cent.: named after Sir Isaac N EWTON.