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单词 cogeneration
释义

cogenerationn.

Brit. /kəʊˌdʒɛnəˈreɪʃn/, /ˌkəʊdʒɛnəˈreɪʃn/, U.S. /ˌkoʊˌdʒɛnəˈreɪʃ(ə)n/
Origin: Formed within English, by derivation. Etymons: co- prefix, generation n.
Etymology: < co- prefix + generation n.
The generation of electricity and useful heat jointly; esp. the utilization of the steam left over from electricity generation for heating.
ΚΠ
1975 Science 23 May 821/1 Most industries would produce more electricity than they could use by cogeneration, at least during part of the year.
1990 Achievement Sept. 24/2 In many industries, the waste heat in the gas turbine's exhaust is not required to add to the electrical output, but can be made use of in a production process..or for district-heating of buildings, and this system is known as cogeneration.
2019 Philadelphia Inquirer (Nexis) 9 May (Opinion section) a15 Natural gas-fired heat pumps, cogeneration, and air conditioning can reduce carbon emissions.
This is a new entry (OED Third Edition, December 2021).
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n.1975
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