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单词 phosphor
释义

phosphor

[ fos-fer, -fawr ]
/ ˈfɒs fər, -fɔr /

noun

any of a number of substances that exhibit luminescence when struck by light of certain wavelengths, as by ultraviolet.
Literary. a phosphorescent substance.

adjective

Archaic. phosphorescent.

Origin of phosphor

1625–35; <French phosphore<Latin PhōsphorusPhosphor

Words nearby phosphor

phosphonecrosis, phosphonic acid, phosphonium, phosphonium iodide, phosphoprotein, phosphor, phosphorate, phosphor bronze, phosphoresce, phosphorescence, phosphorescent

Definition for phosphor (2 of 3)

Phosphor
[ fos-fer, -fawr ]
/ ˈfɒs fər, -fɔr /

noun

the morning star, especially Venus.
Also Phos·phore [fos-fawr, -fohr], /ˈfɒs fɔr, -foʊr/, Phos·pho·rus [fos-fer-uhs] /ˈfɒs fər əs/ .

Origin of Phosphor

First recorded in 1625–35; from Latin Phōsphorus, from Greek Phōsphóros “the morning star,” literally, “the light-bringing one,” equivalent to phôs “light” + -phoros “bringing”; see -phorous

Definition for phosphor (3 of 3)

phosphor-

variant of phosphoro- before a vowel: phosphorate.
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for phosphor

British Dictionary definitions for phosphor

phosphor
/ (ˈfɒsfə) /

noun

a substance, such as the coating on a cathode-ray tube, capable of emitting light when irradiated with particles or electromagnetic radiation

Word Origin for phosphor

C17: from French, ultimately from Greek phōsphoros phosphorus
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

Medical definitions for phosphor

phosphor-

pref.

Variant ofphosphoro-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for phosphor

phosphor
[ fŏsfər ]

Any of various substances that can emit light after absorbing some form of radiation. Television screens and fluorescent lamp tubes are coated on the inside with phosphors. See Note at cathode-ray tube.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2025/1/11 4:40:04