tropic
美 ['trɑpɪk]
英 ['trɒpɪk]
- n.热带
- adj.【生】向性的；热带(地区)的
- 网络回归线；热带的；热带地区
复数：tropics
tropic
1. | [c][ususing] 回归线（北回归线称作 the Tropic of Cancer，南回归线称作 the Tropic of Capricorn）one of the two imaginary lines drawn around the world 23˚ 26′ north (the Tropic of Cancer ) or south (the Tropic of Capricorn ) of the equator |
2. | [pl] 热带；热带地区the area between the two tropics , which is the hottest part of the world |