单词 | breeding |
释义 | breeding [`brēd·iŋ] AGRICULTURE The application of genetic principles to the improvement of farm animals and of cultivated plants. GENETICS Controlled mating and selection, or hybridization of plants and animals in order to improve the species. NUCLEONICS The production of nuclear fuel, by absorption of neutrons in a nuclear reactor, at a rate exceeding that at which fuel is being consumed. |
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