单词 | bioluminescence |
释义 | bioluminescence[ bahy-oh-loo-muh-nes-uhns ] / ˌbaɪ oʊˌlu məˈnɛs əns / nounthe production of light by living organisms. Origin of bioluminescenceFirst recorded in 1915–20; bio- + luminescence OTHER WORDS FROM bioluminescencebi·o·lu·mi·nes·cent, adjectiveWords nearby bioluminescencebiologic evolution, biologics, biologism, biologist, biology, bioluminescence, biolysis, biolytic, biomagnetism, biomagnification, biomagnify Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for bioluminescence
British Dictionary definitions for bioluminescencebioluminescence / (ˌbaɪəʊˌluːmɪˈnɛsəns) / nounthe production of light by living organisms as a result of the oxidation of a light-producing substance (luciferin) by the enzyme luciferase: occurs in many marine organisms, insects such as the firefly, etc Derived forms of bioluminescencebioluminescent, adjectiveCollins 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 bioluminescencebioluminescence [ bī′ō-lōō′mə-nĕs′əns ] The emission of light by living organisms, such as fireflies, glowworms, and certain fish, jellyfish, plankton, fungi, and bacteria. It occurs when a pigment (usually luciferin) is oxidized without giving off heat. Although it is believed that bioluminescence is involved in animal communication, its function in many organisms has yet to be understood. Bioluminescence is a form of chemiluminescence. Compare chemiluminescence. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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