The transept of the Jesuit Church in Gardiner Street was almost full.加德纳街上,十字形耶稣会教堂的侧廊几乎水泄不通.A price was set on the head of every Jesuit.耶稣会会士人人受到悬赏通缉.In 1601, the Italian Jesuit Matteo Ricci reached Beijing. A new Catho...
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...