base-out基线: base line; ground line; base外: outside; external side线外: off-line基线: [电子学] base line (bl); ground line; basex线外照射: external x-radiation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:基线外，即可在微信中查询翻译
