...the north London suburbs of Harrow, Barnet and Enfield.伦敦北部郊区哈罗区、巴尼特区和恩菲尔德区。The ox is never woe , till he to the harrow go.牛不耙地不知苦.He is removing weeds with a harrow in the rice field.他正在用耥耙给稻田除去杂草.The ox is never woe...
The ox is never woe , till he to the harrow go.牛不耙地不知苦.He is removing weeds with a harrow in the rice field.他正在用耥耙给稻田除去杂草.To break up and level ( soil or land ) with a harrow.用耙弄平(农地, 土壤 )用耙子打碎和平整 ( 土壤或土地 )...
绝大多数非线性微分方程是不能用解析方法求解的.The overwhelming majority of nonlinear differential equations are not soluble analytically.与微分相反的运算叫做积分.The operation that is the inverse of differentiation is called integration.这称为正规微分方程组.This is...
Crosswalks coat of paint to encourage walking and biking.过街天桥上都挂上鼓励步行和骑车的条幅.Represents the intersection of two small roads with crosswalks.表示带人行横道的两条小路的交叉路口.Many pedestrians cross the road recklessly instead of using cro...