| 单词 | light reaction |
| 释义 | light reactionnounbotany the stage of photosynthesis during which light energy is absorbed by chlorophyll and transformed into chemical energy stored in ATPCompare dark reaction Words nearby light reactionlightplane, light pollution, lightproof, light quantum, light-rail, light reaction, light reflex, lights, lightsaber, light-sensitive, lightship 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 light reactionlight reaction Any of the chemical reactions that take place during the first stage of photosynthesis and require the presence of light. During the light reactions, energy captured from light by chlorophyll and its accessory pigments drives the production of ATP, the source of energy that is later used to drive the production of carbohydrates. Compare dark reaction. See more at photosynthesis. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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