distance change meaning in English

距离变化

Center distance change
中心距变动
That ' sdespite the fact that the distance changes minute by minute because the moon is in an elliptical 28 - day orbit ranging from 220 000 to about 252 000 miles from earth
尽管事实上月球是在一个周长为28天的椭圆形轨道上运行，与地球的距离每分钟都在变，在220 ， 000至252 ， 000英里不等。
The anharmonic effect of atomic vibration taken into account and from the potential energy which reacts each other among atoms , boltzmann statistical principle used , the relation formula of temperature and the distance change between atoms and coefficient of linear expansion is derived
摘要考虑原子振动的非简谐效应，从原子间相互作用势能入手，运用玻尔兹曼统计原理，推出了原子间距的变化与温度的关系式，并导出了固体的线胀系数。