However, momentum is always conserved in a collision, whether or not the collision is elastic.然而, 不管碰撞是不是弹性的, 在碰撞过程中动量总是守恒的.The elastic interaction between a wedge disclination dipole and an interfacial crack was investi...
She hemmed her skirt.她给自己的裙子缝褶边。The brick path to the door was hemmed in on either side by tall, unkempt boxwood hedges.通往门口的砖路两旁是高大、杂乱的黄杨树篱。Tim hemmed and hawed, but finally told his boss the truth.蒂姆起初支支吾吾，但最终还是把真相告诉了老...
Berry Gordy had worked in many jobs before starting Motown Records.戈迪在开始他的摩城公司之前做过许多工作.He started working at Motown right after high school.他在高校毕业后就开始在这个汽车城工作.A Revitalized Motown but Can the Team Beat the Elite?底特律复苏了,但...
Maria wore a layered white dress that rustled when she moved.玛丽亚穿一袭白色节裙，一动裙子就窸窣作响。The earth's crust is layered.地球的外壳是分层的.Mundry uses the same principle for three layered systems with linear expansion or rotational s...