例句 /

Institute of Modern Physics of CAS. The main parameters of superconducting ECR hydronium ion source have reached the highest level in the world[N]. Science Times, [2006-02-14].

Institute of Modern Physics of CAS. The main parameters of superconducting ECR hydronium ion source have reached the highest level in the world[N]. Science Times, [2006-02-14].

近代物理研究所.超导高电荷态ECR离子源主要性能达国际最好水平[N].科学时报,[2006-02-14].