| 单词 | phototube |
| 释义 | phototube[ foh-tuh-toob, -tyoob ] / ˈfoʊ təˌtub, -ˌtyub / noun Electronics.an electron tube with a photosensitive cathode, used like a photocell. Also called photoelectric tube. Origin of phototubeFirst recorded in 1925–30; photo- + tube Words nearby phototubephototroph, phototrophic bacteria, phototropic, phototropism, phototropy, phototube, phototype, phototypeset, phototypesetting, phototypography, photovoltaic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for phototubephototube / (ˈfəʊtəʊˌtjuːb) / nouna type of photocell in which radiation falling on a photocathode causes electrons to flow to an anode and thus produce an electric current 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 |
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