active magnetospheric particle tracer explorer主动: initiative磁层: magnetic layer; magnetic coa ...粒子: grain; granule示踪: spike探测器: finder; detector; seeker; so ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:主动磁层粒子示踪探测器，即可在微信中查询翻译
