The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.此种廉价FND所发的荧光与用电子束生产的FND所发荧光大致相同.The radar beam can track a number of targets almost simultaneously.雷达波几乎可以同时追着多个目标.A high quality beam ha...
an inexperienced and untrained recruit一个没有经验和未经训练的新兵At arrival You can only recruit and train mercenaries.到达你只能招募和训练雇佣军.This is a nationwide campaign to recruit women into trade unions.这是一次吸收妇女参加工会的全国性运动.The police are t...