释义 |
isothere Phys. Geog.|ˈaɪsəʊθɪə(r)| [a. F. isothère n. (= ligne isothère), introd. by Humboldt, 1817, a. Gr. ἰσο- iso- + θέρος, θερε- summer.] An imaginary line passing through points on the earth's surface that have the same mean summer temperature.
1852Dana Crust. ii. 1453 It is..an objection to using the isotheres, that those towards the equator are much more irregular in course than the isocrymes. |