dynamic动力的，动态dynamics力学physics物理学politics政治学

One word a day 感受英语单词的生命力，从此不再烦恼背单词

dynamic[daɪˈnæmɪk]

·        adj. 动态的;动力的

·        n. 动态;动力，

·        dynam=power,表示"力量"

·        dynamics

·        力学,动力学

a dynamic andenergetic leader.

The dynamic of themarket

1.        In 2000, the last time the unemployment rate was at itscurrent level of 3.9 percent, the government ran a surplus, meaning taxrevenue eclipsed all spending.

The dynamic is much different now.