| 单词 | d-s particle |
| 释义 | D-s particle[ dē′ĕs′ ] A positively charged meson having a mass 3,852 times that of the electron and a mean lifetime of approximately 4.7 X 10-13 seconds. See Table at subatomic particle. Words nearby D-s particleD.S.M., D-s meson, DSNA, D.S.O., D.S.P., D-s particle, DSR, DSS, DST, D. Surg., D.S.W. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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