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| 单词 | meteor spectrum |
| 释义 | > as lemmasmeteor spectrum meteor spectrum n. Astronomy the spectrum produced by the light from a meteor. ΚΠ 1881 A. S. Herschel in Nature 29 Sept. 507/1 Some meteor-spectrum observations which,..unfold some of the most important results arrived at in meteor-spectroscopy since its commencement in the year 1866. 1965 Nature 205 164/1 About 500 meteor spectra became available from different countries by 1962. 1993 Jrnl. Brit. Astron. Assoc. 103 27/1 The first surveys of photographed meteor spectra were performed by Millman in the early 1930s. < as lemmas |
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