troposphere
/ˈtrɒpəsfɪə//ˈtroʊpəsfɪɚ/
构词拆解
- -sphere
- (mathematics) Sphere of a certain dimensionality. · Spherical object.
词源链
- 英语English
troposphere
词源说明
释义
名词noun
- 1The lower levels of the atmosphere extending from the surface of the Earth or another celestial body up to the tropopause. It is characterized by convective air movements and a large vertical temperature change.