| 释义 |
convection/kənˈvekʃn ||; kənˈvɛkʃən/noun [u] the process in which heat moves through a gas or a liquid as the hotter part rises and the cooler, heavier part sinks （空气或液体的）对流: ◇convection currents 对流气流 con·vec·tion /kən`vɛkʃən; kənˈvekʃən/n [u]the movement caused by warm gas or liquid rising, and cold gas or liquid sinking ［气体、液体的］对流 |