光波长的倒数表示什么

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1044609,1053786,1063151,981687,1065797,1048878,1067207,1052915,1130400,1059352,1130858,1049030,1044867,1104745,1044579,1065729,1061868,1065053,3272835,1071701,1068900,1065773,1068258,1063159,1067912,982771,1063671,1062066,1276272,1069003) ORDER BY field (ArticleID,1044609,1053786,1063151,981687,1065797,1048878,1067207,1052915,1130400,1059352,1130858,1049030,1044867,1104745,1044579,1065729,1061868,1065053,3272835,1071701,1068900,1065773,1068258,1063159,1067912,982771,1063671,1062066,1276272,1069003)