核心词议：
n. 阴极
cathode 基本解释
n. <电>(-)阴极，负极
速记方法
速记技巧 词源记忆法 cata-，向下。-hod，走，路，词源同accede，anode，method.
知识扩展
词组短语 cathode ray阴极射线；cold cathode[电]冷阴极
cathode 变化形式
复数： cathodes
中文词源： cathode 阴极 cata-, 向下。-hod, 走，路，词源同accede, anode, method. cathode
精选例句
1、 According to the analysis of Babbitt's team, old desktop monitors and box TVs with cathode ray tubes are the worst devices with their energy consumption and contribution to greenhouse gas emissions more than doubling during the 1992 to 2007 window.
根据巴比特团队的分析，老式台式显示器和带有阴极射线管的盒式电视是最糟糕的设备，它们的能源消耗和温室气体排放在1992年至2007年期间翻了一番多。[机器自动翻译，如有错误，感谢纠错]
2、 XRD patterns showed that the cathode material is well-crystallized,homogeneous olivine-type phase,with only tiny trivalence iron impurities.
XRD 图谱表明，阴极材料结晶完整，为均一橄榄石型结构，仅含少量三价铁杂质。
常见考点例句：
- The cathode is lead and the anode is copper .
- 电池的阴极为铅，阳极为铜。
- 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。
- 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。
- 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）。
- 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。
