flywheel
名词 n.
英文释义
名词 n.
-
A rotating mass used to maintain the speed of a machine within certain limits while the machine receives or releases energy at a varying rate, or as a form of energy storage.
— They were fitted with flywheels 25 ft. in dia. and weighing 50 tons each. The energy stored in such flywheels is very great, and in this case was of the order of 7,000,000 lb./ft. each.
词形变化
词源
Etymology tree
Proto-Indo-European *plew-
Proto-Indo-European *plewk-
Proto-Indo-European *-eti
Proto-Indo-European *pléwketi
Proto-Germanic *fleuganą
Proto-West Germanic *fleugan
Old English flēogan
Middle English fliender.
English fly
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷekʷléh₂
Proto-Germanic *hweulō
Old English hwēol
Middle English whel
English wheel
English flywheel
From fly + wheel.
Proto-Indo-European *plew-
Proto-Indo-European *plewk-
Proto-Indo-European *-eti
Proto-Indo-European *pléwketi
Proto-Germanic *fleuganą
Proto-West Germanic *fleugan
Old English flēogan
Middle English fliender.
English fly
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷekʷléh₂
Proto-Germanic *hweulō
Old English hwēol
Middle English whel
English wheel
English flywheel
From fly + wheel.
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数据来源: Wiktionary