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 ...