| 单词 | alpha ray |
| 释义 | alpha raynoun Physics.a stream of alpha particles. Also called alpha radiation. Origin of alpha rayFirst recorded in 1900–05 Words nearby alpha rayalpha-naphthylthiourea, alphanumeric, alpha particle, alpha privative, alpha radiation, alpha ray, alpha receptor, alpha rhythm, alpha stock, alpha test, alpha-tocopherol Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for alpha rayalpha ray nounionizing radiation consisting of a stream of alpha particles 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 Medical definitions for alpha rayalpha ray n.A stream of alpha particles or a single high-speed alpha particle. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for alpha rayalpha ray A stream of alpha particles. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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