| 单词 | taggant |
| 释义 | taggant in British English (ˈtæɡənt) noun 1. electronics a microscopic material added to a substance to enable it to be tracked by radio frequency 2. chemistry a chemical marker used in various kinds of testing taggant in American English (ˈtæɡənt) noun a nonreactive substance added to an explosive that may be traced if the explosive is used for unlawful purposes Word origin [1990–95]This word is first recorded in the period 1990–95. Other words that entered Englishat around the same time include: Megan's Law, body double, family leave, molecular knife, uptalk |
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