primary
英 ['pra?m(?)r?]
美['pra?m?ri]
- adj. 主要的；初級(jí)的；基本的
- n. 原色；最主要者
英英釋意
- 1. a preliminary election where delegates or nominees are chosen
- 2. one of the main flight feathers projecting along the outer edge of a bird's wing
- 3. coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit;
- "current through the primary coil induces current in the secondary coil"