People hate those who unwittingly harm the cause of peace.人们痛恨那些在不知不觉中危害和平事业的人.Citronella does not cause harm to humans, pets or the environment.香茅不对人, 动物和环境产生伤害.The late storm did much harm.不久以前的这场暴风雨造成了很大的灾害。So why are...
A family of ducks waddled along the river bank.一群鸭子沿河岸摇摇摆摆地走.Jiro waddled closer, his belly bulging and distended.伊罗步履蹒跚地走近，肚子鼓胀凸出。The stout old man waddled across the road.那肥胖的老人一跩一跩地穿过马路.Jiro waddled closer, his belly ...
根据定理4.3的推论, 原点是渐近稳定的.By the corollary to Theorem 4.3, the origin is asymptotically stable.从原点至无穷远处的曲线起分支割痕的作用.Curves running from the origin to infinity may serve as branch cuts.有心力是一种径向力,它的大小只取于离原点的距离.A central force is...