1. N-UNCOUNT Convection is the process by which heat travels through air, water, and other gases and liquids. 對流[技術(shù)]

...clouds which lift warm, moist air by convection high into the atmosphere. ...雲(yún)層通過對流把溫?zé)湝釢櫟目諝馑偷礁叩拇髿鈱又小?/p>