Her aggressiveness made it difficult for him to explain his own feelings.她咄咄逼人的态度让他难以解释自己的感情。Hospital discipline was broken. Amy would have to explain herself.破坏了医院的纪律，埃米将不得不为自己辩解。Doctors cannot be bothered to explain wh...
He knew that this would be his day in court — his last chance to explain why he acted as he did...他知道这是他为自己辩解的机会，是他能够解释自己为何如此行事的最后机会。'I'll explain later.' — 'All right then.'“我以后会作解释的。”——“那好吧。”He...
他膝关节韧带拉伤了。He suffered torn ligaments in his knee.有两名选手膝关节受伤,我们只好不让他们参加比赛.We had to scratch two players from the team because of damaged knee joints.膝关节和踝关节必须加以固定——这通常意味着要打上6个星期的石膏。The knee and ankle joints must be immobi...
Acceleration and velocity are both vectors.加速度和速度都是矢量。Mosquitoes are feared as vectors of malaria.恐怕蚊子是疟疾的传播体。Inertia scalars are defined in terms of quantities called inertia vectors.我们将用惯性矢量来定义惯性标量....