| 单词 | convection |
| 释义 | convection n. 1. transference of heat in a gas or liquid by upward movement of the heated and less dense medium. 2. Meteorol. the transfer of heat by the upward flow of hot air or downward flow of cold air. Phrases and idioms convection current circulation that results from convection. Derivatives convectional adj. convective adj. Etymology: LL convectio f. L convehere convect- (as COM-, vehere vect- carry) |
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