单词	cathode
释义	cathodecath‧ode /ˈkæθəʊd $ -θoʊd/ noun [countable] Word Origin WORD ORIGINcathode Origin: 1800-1900 Greek kathodos ‘way down’, from kata- ( ➔ CATACLYSM) + hodos ‘way’ Examples EXAMPLES FROM THE CORPUS But it was Jen's cathode fame which burst into every restaurant, flashed into every club. Hence when a current is applied, the positively charged ions move toward the cathode carrying water molecules with them. Indeed, much development work is required before cathode ray tube performance can be attained. On average, the electrons travel from the cathode to the anode. The palladium cathode was charged with dissolved hydrogen. Thus, reduction takes place at the cathode. 3. When oxygen diffuses into the buffer from a sample, it is reduced at the cathode. word sets WORD SETS► Electrical alternator, nounarc, nounblow, verbcapacitor, nouncathode, nouncell, nouncharge, nouncharge, verbcharger, nouncircuit, nouncircuit board, nouncircuit breaker, nouncircuitry, nouncoil, nouncondenser, nounconnection, nouncontact, nouncord, nouncordless, adjectivecurrent, nounDC, dimmer, noundirect current, noundischarge, verbdischarge, nounE, earth, nounearth, verbelectric, adjectiveelectrician, nounelectricity, nounelectrics, nounelectrode, nounelectronic, adjectiveelectronics, nounfuel cell, nounfuse, verbfuse box, nounfused, adjectivegrid, nounlive, adjectivelive wire, nounmagic eye, nounmagneto, nounnegative, adjectiveneutral, adjectivenoise, nounoscillate, verboscillator, nounoutlet, nounphotoelectric, adjectivephotoelectric cell, nounpin, nounplug, nounpoint, nounpre-set, adjectiveprinted circuit, nounprogramme, nounprogramme, verbpulse, nounremote control, nounresistance, nounresistor, nounscan, verbscanner, nounshort, nounshort, verbshort circuit, nounshort-circuit, verbsocket, nounsolid-state, adjectivesonar, nounsuperconductivity, nounsuperconductor, nounterminal, nountime switch, nountoggle switch, nountorch, nountransformer, nountransistor, nounvacuum tube, nounvalve, nounW, wire, nounwiring, nounzapper, noun Collocations COLLOCATIONS FROM THE CORPUSNOUN► ray · Indeed, much development work is required before cathode ray tube performance can be attained.· Male speaker Joe was more interested in wires and cathode ray tubes. technical the negative electrode, marked (−), from which an electric current leaves a piece of equipment such as a battery OPP  anode
随便看	intensively intent intention intentional intentionally intently inter- inter interact interaction interactive interactively interactive whiteboard interactivity interagency inter alia interbreed intercede intercept interception intercession interchange interchangeability interchangeable interchangeably

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