| 单词 | electrode |
| 释义 | electrode (once / 4990 pages) n WORD FAMILY electrode: electrodes USAGE EXAMPLESElectrodes were attached to the activist’s fingertips and small cameras trained on his pupils while he was asked questions. The Guardian(Jan 02, 2017) The idea is to hold two electrodes until the pain is unbearable – and pay for the experience. The Guardian(Dec 24, 2016) The images are converted into electrical pulses and transmitted wirelessly to an array of electrodes attached to the retina. BBC(Dec 21, 2016) n a conductor used to make electrical contact with some part of a circuit Hypo|Hyper anode a positively charged electrode by which electrons leave an electrical device base(electronics) the part of a transistor that separates the emitter from the collector cathodea negatively charged electrode that is the source of electrons entering an electrical device collectorthe electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes electron gunthe electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it emitterthe electrode in a transistor where electrons originate control grid, gridan electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube cold cathodea cathode that is a source of electrons without being heated photocathodea cathode that emits electrons when illuminated platethe positively charged electrode in a vacuum tube conductor a device designed to transmit electricity, heat, etc. |
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