| 单词 | tephra |
| 释义 | tephra[ tef-ruh ] / ˈtɛf rə / noun (used with a plural verb)clastic volcanic material, as scoria, dust, etc., ejected during an eruption. Origin of tephraFirst recorded in 1960–65, tephra is from the Greek word téphra (singular) ashes Words nearby tephratepe, tepee, tepefy, Tepe Gawra, Tepexpán man, tephra, tephrite, tephrochronology, tephroite, Tepic, tepid Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for tephratephra / (ˈtɛfrə) / nounmainly US solid matter ejected during a volcanic eruption Word Origin for tephraC20: Greek, literally: ashes 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 tephratephra [ tĕf′rə ] Solid matter, such as ash, dust, and cinders, that is ejected into the air by an erupting volcano. Tephra is a general term for all pyroclastic materials ejected from a volcano. 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。