如果冲量为零, 则动量不变.If the impulse is zero, there is no change in momentum.正周相动力冲量的定义可以用类似的式子表示.The positive phase dynamic impulse can be defined by a similar expression.用于碰撞过程的动量定理——冲量定理.The momentum theorem applied to an imp...
它可能会掉在任何地方, 但它刚巧选择了谢丽尔的车.It could have landed anywhere, but it chose to hit Cheryl's car.谢丽尔?沃特金斯将她的车放在停车场后去买东西.Cheryl Watkins had parked her car and had gone shopping.谢丽尔的新车保险不包括来自陨石的损害.Cheryl's car insurance ...
Large dosage can cause headaches, dizziness, vomiting, tremors, gastroenteritis and pathogenic erections.阴虚阳浮﹐满气逆及麻疹已透者忌服.大剂量可能导致头痛 ﹐ 晕 ﹐ 吐 ﹐ 抖 ﹐ 胃发炎﹐茎病态勃起.A sudden dizziness overpowered him...他突然感到一阵眩晕。A fit of dizzines...