The hummingbird perches on a twig of the hawthorn.小蜂鸟栖在山楂树枝上.The wings of a bee and those of a hummingbird are analogous.蜜蜂的翅膀和蜂雀的类似.The hummingbird is the only bird that can fly backward.蜂鸟是唯一能倒退向后飞的鸟....
The hummingbird is the only bird that can fly backward.蜂鸟是唯一能倒退向后飞的鸟.The wings of a bee and those of a hummingbird are analogous.蜜蜂的翅膀和蜂雀的类似.The hummingbird perches on a twig of the hawthorn.小蜂鸟栖在山楂树枝上.A hummingbird is p...
The technology of CAGD has been mature during thirty years'development.CAGD技术经过了三十多年的发展,已经比较成熟.Bezier curves have been widely applied to CAGD, and deeper study has been made.Bezier曲线已广泛应用在CAGD上, 其理论研究也更加深入.Shape mod...
我感觉空虚无聊，充满挫败感。I felt empty and hollow; defeated.挫败感让我几近疯狂。I nearly went bonkers with frustration.警方挫败了匪徒抢劫银行的企图.The police frustrated the bandit's attempt to rob the bank....
Power law probability distributions of multiscale auroral dynamics from ground - based TV observations.根据陆基TV观测多尺度极光动力学的幂律概率分布.More normal auroral rings had been previously imaged around Saturn.更多正常的土星环行极光被拍摄到.A prominen...
Maybe I eat too much and that's what makes me dozy.也许我吃得太多了，所以昏昏欲睡。Mr Kingman's performance was described by committee members as " dozy " and " discourteous "委员会成员将Kingman的工作表现描述为 “ 昏昏欲睡 ” “ 失礼鲁莽 ”Why late at ...
It's six months since he lost his job, so he's beginning to feel the pinch.他失业已有六个月了, 所以开始感到相当困难.The high rate of unemployment is making many families feel the pinch.失业率很高,许多家庭感到日子不好过了.The high rate of unemploy...