| 单词 | lambda particle |
| 释义 | lambda particleor lambda baryonnoun Physics.any of a family of neutral baryons with strangeness −1 or charm +1, and isotopic spin 0. The least massive member of the lambda family was the first strange particle to be discovered. Symbol: Λ Origin of lambda particleFirst recorded in 1950–55 Words nearby lambda particlelambda-b particle, lambda calculus, lambda-c baryon, lambdacism, lambda-c particle, lambda particle, lambda point, lambdoid, lambdoidal suture, lambdoid suture, lamb down Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for lambda particlelambda particle An electrically neutral baryon having a mass 2,183 times that of the electron and a mean lifetime of approximately 2.6 X 10-10 seconds. See Table at subatomic particle. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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