cathode
发音
英 [ˈkæθəʊd]
美 [ˈkæθoʊd]
-
- n.
- <电>(-)阴极，负极
单词词源
cathode 阴极
cata-, 向下。-hod, 走，路，词源同accede, anode, method.
双语例句
- 1. The cathode is lead and the anode is copper .
- 电池的阴极为铅，阳极为铜。
- 2. The kit comes with an anode a cathode and an led light .
- 这种套装电池包括一根阳极、一根阴极和一颗led灯。
- 3. When a battery charges , energy moves between its cathode and anode .
- 电池充电时，能量从阴极移至阳极。
- 4. Each contains two electrodes ( an anode and a cathode ) immersed in an electrolyte .
- 电池里有两个浸泡在电解质液中的两个电极（阳极和阴极）。
- 5. Other scientists had proposed that cathode rays were composed of particles and had attempted to establish their relative mass and charge .
- 其他科学家也提出说阴极射线是由粒子组成，他们也试图测量过相对质量和电荷。