它绕着质心的椭园运动就几乎看不出来.Its own elliptic motion around it will be almost imperceptible.在无外力时,质心的速度是常量.The velocity of the center of mass is constant in the absence of external forces.错误的根源在于混淆了质心与重心 吗 ?Do We Mistake Center of ...
Marionette Puppet Toy ( lion ) is controled by real people.本人供应木偶玩具 ( 提线狮子 ) 等.Marionette: Puppet figure manipulated from above by strings attached to a wooden cross or control.提线木偶: 从上空提线操纵或藉缚在控制器上的细线而操纵的木偶形体.A figure h...
However, traders tended to discount the rumor.然而，商人往往不相信这一谣传。Rumor has it that he is having an affair with his secretary.谣传他和他的秘书有暧昧关系.The rumor has been traced back to a bad man.那谣言经追查是个坏人造的....
Two mufflers of mine are very pretty.我的两条围巾很漂亮.Manufacturing process with international practice, the complete elimination of the Mufflers rust corrosion problems.制造工艺与国际接轨, 彻底杜绝了消音器生锈腐蚀的问题....
Elliott crossed the finish line just half a second behind his adversary.埃利奥特跨过终点线时仅比对手落后半秒钟。They meant to finish her off, swiftly and without mercy.他们打算毫不留情地迅速结果了她。We felt we might finish third. Any better would be a bon...