| 单词 |
apogeal |
| 释义 |
apogeal, a. Astr.|æpəʊˈdʒiːəl| [f. L. apogē-us, a. Gr. ἀπόγαιος, -γειος (see apogæic, -gaic a.) + -al1.] = apogean.
1743Phil. Trans. XLVIII. 166 The difference between the apogeal and perigeal diameters of the sun. 1797Encycl. Brit. II. 584/1 Set the moon's apogeal wire to its place in the ecliptic for that time. |

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