1.Technique of mutation breeding in gladiola was studied by meansof electron beam.
子束辐射唐菖蒲种球,研究唐菖蒲的诱变育种。
2.Abstract: Technique of mutation breeding in gladiola was studied by means of electron beam.
: 子束辐射唐菖蒲种球,研究唐菖蒲的诱变育种。
3.The characteristics of pulsed electron beam generated by multiplate pseudospark chamber (MPC) on the basis of field escalation effects have been described in this paper.
基于场递增效应理论,讨论了多极板赝火花子束的特征。
4.The process of vacuum electron beam welding for rear-axle housing semiaxle of coach was introduced and the major problems in the process of welding was analysed.