| 单词 | heliometrical |
| 释义 | > as lemmashelioˈmetrical helioˈmetrical adj. ΘΚΠ the world > the universe > cosmology > science of observation > astronomical instruments > distance between bodies > [adjective] heliometric1881 heliometrical1882 1882 Standard 9 Dec. 5/4 At Harvard more than eight hundred heliometrical measurements were made. < as lemmas |
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