| 释义 |
trade wind AHD[wĭnd] D.J.[wɪnd]K.K.[wɪnd]n.（名词）  trade windsAs warm, moist air rises along the equator, surface air moves in to take its place, creating trade winds.- Any of a consistent system of prevailing winds occupying most of the tropics, constituting the major component of the general circulation of the atmosphere, and blowing northeasterly in the Northern Hemisphere and southeasterly in the Southern Hemisphere. Often used in the plural.信风、贸易风：占据大部分热带地区的稳定的主导风系，构成了大气总循环的主要成分，在北半球向东北方向刮，在南半球为东南方向，通常用作复数
- From obsolete to blow trade [to blow in a regular course] 源自 废语 to blow trade [朝有规律的风向吹]
- from trade [regular course (obsolete)] 源自 trade[有规律的方向（作废的）]
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