principal stimulated seismic activity主要: main; chief; principal; majo ...激发: arouse; stimulate; set off; ...地震: earthquake; earthshock; eart ...活动: move about; exercise诱发地震活动性: induced seismicity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:主要激发地震活动,即可在微信中查询翻译