道格拉斯29岁，是个技术不错的拳击手，在以前的比赛中发挥不太稳定。Douglas was a 29-year-old journeyman fighter, erratic in his previous fights.他的球投得极棒，使我们赢下了两场比赛。He bowled so well that we won two matches.他参加过多次比赛，赢得了数枚金牌。He entered for many competitions...
The light is resolved by prisms, gratings, or by an interferometer.光线用棱镜 、 光栅或干涉仪分解.An interferometer invented by Michelson was used by Michelson and Morely.迈克耳孙和莫雷使用一台迈克耳孙发明的干涉仪.Comparatively rudimentary interferometer ...
射击场被一排排深红色的灯光设备从下面照亮了.The shooting-range is lit from underneath by rows of ruby-red light fittings.我嗖的一声坐到其中一张深红色的沙发上。I plopped down on one of the dark red sofas.大门口的一侧有块红色的匾额。On one side of the main entrance there'...
气体的压强是由这些粒子对容器壁的撞击造成的.The pressure is caused by the bombardment of the container walls by these particles.依照理论, 物质只能在粒子 - 反粒子对中产生.According to the theory, matter can only be created in particle - antiparticle pairs.湮灭能产生...