在气象图上气压差用等压线表示.Pressure differences are indicated on weather maps by isobars.具有大致同心的等压线的低压区在技术上称为气旋.A region of low pressure with roughly concentric isobars is known technically as a cyclone.气压梯度与天气图上等压线的间隔大小成反比.A line o...
He left after papering the country withbad checks.他以空头支票在乡间行骗后逃之夭夭.You do the painting and I will do the papering.你上油漆,我贴壁纸.The driver complained that the patrolmen papering enough.司机抱怨说巡警不曾发出足够的交通违章传票.We're paperin...