If you feel a taxi driver has overcharged you, say so.如果你觉得出租车司机敲了你的竹杠，就说出来。The taxi driver revved up his engine.出租车司机把发动机发动起来。The taxi driver was being very unhelpful.那个出租车司机不肯帮忙。...
宇航员在失重的条件下工作。Astronauts work in weightless conditions.在失重的空间,细菌繁殖加快了.Bacterial reproduction is accelerated in weightless space.许多宇航员都证实了失重的兴奋感.Many astronauts have testified to the exhilaration of weightlessness....
As the beams are stably trans - ported , an energy 10.4 MeV, current 2.6 kA, 100 ns ( FWHM ) intense electron beam can be obtained.当束稳定输运时, 可获得束能 10.4MeV,束流强度2.6kA, 束半高宽约100ns的强流脉冲电子束.The relative neutron sensitivity of ...