| 单词 | isobar |
| 释义 | isobar —isobarism, n. /uy"seuh bahr'/, n. 1. Meteorol. a line drawn on a weather map or chart that connects points at which the barometric pressure is the same. 2. Also, isobare /uy"seuh bair'/. Physics, Chem. one of two or more atoms having equal atomic weights but different atomic numbers. Cf. isotope. [1860-65; < Gk isobarés of equal weight. See ISO-, BARO-] |
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