cosmic radiation宇宙线: cosmic ray; ultrarays辐射: radiation; exposure; radio; ...宇宙线辐照年代: age of cosmic ray irradiation; cosmic ray radiation age字宙线辐射年代: cosmic radiation age; cosmicradiationage线辐射: beta 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:宇宙线辐射，即可在微信中查询翻译
