释义 |
Dewey decimal classification- 英?[?dju:i ?des?ml kl?s?f?ke??n]
- 美?[?dui ?d?s?m?l ?kl?s?f??ke??n]
英英释义Noun1. a system used by libraries to classify nonfictional publications into subject categories; the subject is indicated by a three-digit numeral and further specification is given by numerals following a decimal point; publications are shelved by number
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