那子弹从墙上反跳回来.The bullet ricocheted from the wall.假设分子与板碰掸后粘附在板面上,而不是反跳开.Assume that the molecules stick to the plate rather than rebound.撞在前进中的活塞上的分子,会加速反跳.A molecule striking an advancing piston recoils with increased spe...
他们在当地的酒吧里喝桶装的苦啤酒。They drink bitter on draught in the local bar.过去的这四年里他们吃了不少苦。These last four years have been hard on them.他受这么多苦，太冤枉了。It was unfair that he should suffer so much....
To get our Colombian visas we bussed back to Medellin.为了拿到前往哥伦比亚的签证，我们乘大巴返回麦德林。He bussed to the city.他乘公共汽车进城.Essential services were provided by Serbian workers bussed in from outside the province.一些基本的服务是由从外省乘坐大巴来的塞尔维亚...
表面淬火 或渗碳法应用十分广泛.The case - hardening or carburizing process is in wide use.在飞机制造中,渗碳法比其它方法用得更普遍.Casehardening is used more than the other methods in aircraft work.恰当的渗碳扩散与预冷保温是提高疲劳寿命的有效措施.Appropriate carbon - diffusion a...
I won't have him risking his neck on that motorcycle.我不会让他冒险骑那辆摩托车。I thanked him for risking his neck for me.我感谢他为我冒生命危险.We do not want people of his age mucking around risking people's lives.我们不想看到像他这个年龄的人四处闲荡...