‘We’d just finished our meal when John realized he’d accidentally left his chequebook at home.“Accidentally on purpose, you mean!”“我们刚吃完饭,这时约翰发现他无意中把支票本落在家里了。”“你是说他是有意装无意吧！”As the tabloids have hit on hard times, the che...
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...
He had been on safari in East Africa with his son.他曾和他儿子到东非游猎。When we go on safari we like to cook on an open fire.我们远行狩猎时,喜欢露天生火做饭.Spotted in a safari sark: Elephants! Please stay in your car!野生动物园标语: 有大象! 请呆在您的车里!...
因吸入有害气体而中毒的员工昨天被送进了医院。Employees were taken to hospital yesterday after being poisoned by fumes.他极费力地拖着那条中毒的腿走路。He was barely able to drag his poisoned leg behind him.这种药如服过量是会中毒的.This medicine is poisonous if taken in la...