风力涡轮机个头大、噪音响，还会破坏周边风景。Wind turbines are large and noisy and they disfigure the landscape.涡轮机的损坏降低了工作的效率。Damage to the turbine slowed the work down.涡轮机内的蒸汽从管内导至叶片上.In a steam turbine, steam from pipes is directed onto the...
光线用棱镜 、 光栅或干涉仪分解.The light is resolved by prisms, gratings, or by an interferometer.迈克耳孙和莫雷使用一台迈克耳孙发明的干涉仪.An interferometer invented by Michelson was used by Michelson and Morely.不很精确的射电干涉仪观测表明,这个源的角径约为1.5弧秒.Comparativel...
大风刮倒了树木和电线。High winds have knocked down trees and power lines.灌木丛和树木在风中摇晃。The bushes and trees were blowing in the wind.路陡直地向上延伸，透过树木可以清楚地看到奥尔维耶托。The road climbs steeply, with good views of Orvieto through the trees....
Parents will be able to discuss their child's progress with their teacher...家长将可以和老师交流谈论子女的进步情况。I suppose it's stupid of us not to be able to make up our own minds...我们自己都没办法拿定主意，这真是太傻了。The swelling had begun t...