The overwhelming majority of nonlinear differential equations are not soluble analytically.绝大多数非线性微分方程是不能用解析方法求解的.The thermal denaturation of chicken ovalbumin were investigation by differential scanning calorimetry ( DS...
Miss Melville took a cookie and nibbled at it.梅尔维尔小姐拿起一块饼干小口吃起来。The rabbits nibbled away on the herbaceous plants.兔子把那些草本植物一点点地啃吃掉了。You’ve only nibbled at your lunch.你午饭只吃了几口。Several companies have nibbled at our offer.若...