| 单词 | fission track |
| 释义 | fission trackA track left by the decay of uranium atoms in a mineral. By analyzing the number and nature of these tracks in a sample mineral and inducing further fission of the remaining uranium by irradiation with neutrons to create new tracks for comparison, one can estimate the approximate age of the sample. Words nearby fission trackfission fungi, fission-fusion bomb, fission, nuclear, fission product, fission reactor, fission track, fission-track dating, fissipalmate, fissiparity, fissiparous, fissiped The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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