conversion /kənˈvə:ʃən/ n. 1.［u］改变，转变，换作: Conversion of your heating system from coal to gas will be costly. 把你的供暖系统由烧煤改成烧气是很费钱的。2.［c］&［u］转变信仰： There were many conversions to Christianity among the ancient Romans. 有好多古罗马人改信基督教。
convert /kənˈvə:t/ vt.& vi. (使)转变，(使)转换：convert cotton into cloth 把棉花织成布；convert crude oil into gasoline 把原油炼成汽油 Does electricity convert easily to other forms of power? 电能容易地转变成其它形式的能吗?
