eigen spot size本征: intrinsic; eigen黑子: black mole sunspot; spot bla ...大小: big or small黑子大小: spot size靶子大小: target size; targetsize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:本征黑子大小,即可在微信中查询翻译