| 单词 | photoelectric cell |
| 释义 | photoelectric cellnoun Electronics.photocell. Origin of photoelectric cellFirst recorded in 1890–95 Words nearby photoelectric cellphotodynamics, photodynamic therapy, photodynia, photoelasticity, photoelectric, photoelectric cell, photoelectric current, photoelectric effect, photoelectricity, photoelectric magnitude, photoelectric meter Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for photoelectric cellphotoelectric cell nounanother name for photocell Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for photoelectric cellphotoelectric cell An electronic device having an electrical output that varies in response to the strength of incident electromagnetic radiation, especially visible light. Photoelectric cells make use of the photoelectric effect, in which electrons are displaced by photons in substances such as silicon or selenium to generate a voltage in response to radiation. Photoelectric cells are used to detect light electronically in cameras and night vision apparatus and to generate electrical power in solar cells. Also called photovoltaic cell See also solar cell. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
| 随便看 |
英语词典包含192737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。