单词 | chromosphere |
释义 | chromosphere[ kroh-muh-sfeer ] / ˈkroʊ məˌsfɪər / noun Astronomy.a scarlet, gaseous envelope surrounding the sun outside the photosphere, from which enormous quantities of hydrogen and other gases are erupted. a gaseous envelope surrounding a star. Origin of chromosphereFirst recorded in 1865–70; chromo- + -sphere OTHER WORDS FROM chromospherechro·mo·spher·ic [kroh-muh-sfer-ik, -sfeer-], /ˌkroʊ məˈsfɛr ɪk, -ˈsfɪər-/, adjectiveWords nearby chromospherechromosome band, chromosome map, chromosome mapping, chromosome number, chromosomes, chromosphere, chromous, chromy, chromyl, chron-, chronaxie Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for chromosphereBritish Dictionary definitions for chromospherechromosphere / (ˈkrəʊməˌsfɪə) / nouna gaseous layer of the sun's atmosphere extending from the photosphere to the corona and visible during a total eclipse of the sun Derived forms of chromospherechromospheric (ˌkrəʊməˈsfɛrɪk), 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 chromospherechromosphere [ krō′mə-sfîr′ ] A glowing, transparent layer of gas surrounding the photosphere of a star. The Sun's chromosphere is several thousand kilometers thick, is composed mainly of hydrogen at temperatures of 6,000° to 20,000°K, and gives off reddish light. 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。