In defiance of Newton, this model is based on the notion that what goes up need not necessarily come down.
该模型基于上升不一定需下降理念，违反了牛顿的观点。
2
Newton, when young, made model windmills and clocks - the hi-tech artefacts of his time.
当牛顿年轻的时候，他做了一个带时钟的风车磨坊模型——在他的时代是高科技的手工艺品。
3
Then the fundamental equations of the incompressible Newton fluid flowing in the isotropy porous media are derived according to the new continuum model.