| 释义 |
n.Radioactivity per unit mass of a stated element or compound. Words nearby specific activityspecies-specific antigen, specif., specifiable, specific, specific action, specific activity, specifically, specification, specific charge, specific dynamic action, specific epithet The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |