单词 | chemosphere |
释义 | chemosphere[ kee-muh-sfeer, kem-uh- ] / ˈki məˌsfɪər, ˈkɛm ə- / nounthe region of the atmosphere most characterized by chemical, especially photochemical, activity, starting in the stratosphere and including the mesosphere and perhaps part of the thermosphere. Origin of chemosphereFirst recorded in 1945–50; chemo- + -sphere Words nearby chemospherechemosensory, chemoserotherapy, Chemosh, chemosis, chemosmosis, chemosphere, chemostat, chemosterilant, chemosterilize, chemosurgery, chemosynthesis Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for chemospherechemosphere / (ˈkɛməˌsfɪə) / nounmeteorol a rare name for thermosphere Derived forms of chemospherechemospheric (ˌkɛməˈsfɛrɪk), 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 |
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