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average lives

 - 3 dictionary results

mean life

–noun Physics.
1. the average time that an unstable particle or nucleus survives before it decays.
2. decay time.
Also called average life, lifetime.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Financial Dictionary

average life

See half-life.

Wall Street Words: An A to Z Guide to Investment Terms by David L. Scott.
Copyright © 2003. Published by Houghton Mifflin.
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