| 单词 | photoelectric cell |
| 释义 | photoelectric cell noun[C] uk/ˌfəʊ.təʊ.ɪ.lek.trɪk ˈsel/us/ˌfoʊ.t̬oʊ.ɪ.lek.trɪk ˈsel/aphotocell （同photocell）Electrical components & circuitry
Examplesofphotoelectric cellphotoelectric cell The same spindle supports thephotoelectriccellor "eye" so this rotates too; it is always "looking" in the direction in which the model is moving. From theCambridge English Corpus These amplify the response of thephotoelectriccellto light so that, when a moderate light is seen, the relay in the plate circuit of the second tube closes. From theCambridge English Corpus It determines the density of a sample placed between the light source and thephotoelectriccellfrom differences in the readings. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The densitometer is basically a light source aimed at aphotoelectriccell. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Each globule is very active photoelectrically and constitutes, to all intents and purposes, a minute individualphotoelectriccell. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The detector, which is located at a fixed distance from the projector, uses aphotoelectriccellpointing vertically. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The light pen itself had a smallphotoelectriccellin its tip. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Aphotoelectriccellcollects the light which passes through the cuvette. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is a form ofphotoelectriccell, defined as a device whose electrical characteristicse.g. current, voltage, or resistancevary when exposed to light. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.An alternative power source with functionally similar results is aphotoelectriccell(solar watch). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.On both sides of the opening, photoelectric cells emitted infrared beams directed towards the top of the platform. From theCambridge English Corpus Baird achieved this, where other inventors had failed, by obtaining a betterphotoelectriccelland improving the signal conditioning from the photocell and the video amplifier. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The projector used a steady light and aphotoelectriccellto convert these variations back into an electrical signal which was amplified and sent to loudspeakers behind the screen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It worked by shining a beam of light onto aphotoelectriccell, but the cell did not distinguish between light from the remote and light from other sources. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.They were all powered by a score of car batteries connected to a bank of photoelectric cells the size of a door. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 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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