| 单词 | cathode |
| 释义 | cathode (once / 14628 pages) 1n 2n WORD FAMILY cathode: cathodes USAGE EXAMPLESThe firm makes anodes and cathodes that are used to purify and treat water. The Guardian(Nov 08, 2016) In the 1990s, the Chinese government spent vast sums building a television industry, only for cathode ray tubes to become outdated. Economist(Nov 03, 2016) Inside a typical battery you have an anode, a cathode and electrolyte – something for the positive ions to travel through. The Guardian(Oct 10, 2016) 1 n a negatively charged electrode that is the source of electrons entering an electrical device 2Ant|Hypo|Hyper anode a positively charged electrode by which electrons leave an electrical device cold cathode a cathode that is a source of electrons without being heated photocathodea cathode that emits electrons when illuminated electrode a conductor used to make electrical contact with some part of a circuit n the positively charged terminal of a voltaic cell or storage battery that supplies current Ant|Hyper anode the negatively charged terminal of a voltaic cell or storage battery that supplies current depot, terminal, terminus station where transport vehicles load or unload passengers or goods |
| 随便看 |
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。