| 词汇 | cathode-ray |
| 释义 | cathode ray noun[ C ] uk /ˈkæθ.əʊd ˌreɪ/ us /ˈkæθ.oʊd ˌreɪ/ a flow of electrons sent out by a cathode inside a closed container from which the air has been removed or which contains a special gas阴极射线（在一个真空或填充特种气体的封闭容器内，由阴极发射的电子束） Electrical components & circuitry accumulator AGM battery anode armature bandpass filter baseband chip charging point circuit breaker coil conductor LED display multiconductor negative pole number pad OLED photoresist photovoltaic cell potentiometer relay transformer You can also find related words, phrases, and synonyms in the topics: Physics in general At the spot where the cathode rays strike the walls of the tube the essentially different X rays appear. Cathode rays are electrons in rapid motion. The beta particles emanating from radium were soon identified with the electrons of the cathode ray. There is no smaller projectile than the atom unless our belligerent chemists can find a way of using the electron stream of the cathode ray. This brings us to the discovery of cathode rays and the phenomena accompanying them, from which the latest stage in the history of electricity originated. cathode ray | American Dictionarycathode ray noun[ C ] us/ˈkæθ·oʊd ˌreɪ/ chemistry, physics a flow of electrons sent out by a cathode inside a closed container from which the air has been removed or which contains a special gas Examples of cathode raycathode ray In the second method, visual representations of sounds from existing musical instruments, such as could be shown on a cathoderay tube, were photographed. Far from being of no value, there were 500 cathoderay tubes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Lead bound up within the glass of the cathoderay tube does not leach very readily. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Such an arrangement will doubtless be duplicated in the living room in the form of a cathoderay tube for your television set. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The cathoderay tube is a very much more expensive item of equipment. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The crystal set manufacturers did not pack up and go home when the cathoderay tube was invented. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I refer to the high cost of the cathoderay tube. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The cathoderay tube costs a sum of money which people do not spend easily. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In the case of the cathoderay tube there might be recurring payments. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The cathoderay tube has no guarantee of extended life. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The subject referred is the supply of electronic valves and cathoderay tubes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It occurs in the manufacture of cathoderay tubes and shoe-fitting devices. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The cathoderay tubes are worth about £10,000, the platinum about £8,000 to £10,000, and the valves and so forth probably another £10,000. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I think it is true to say that if the cathoderay tube in the receiver fails, the cost of replacing it is between £12 and £20. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 They are doing well, and it would seem that there is at least a prima facie case for these firms voluntarily reducing the price of cathoderay tubes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 See all examples of cathode ray These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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