英语词汇endothermic的起源、历史背景-英语词源词典

词汇	endothermic
词源	endothermic adj. 1869, originally in chemistry, "causing, relating to, or requiring the absorption of heat," from French endothermique (1868, Berthelot); see endo- + thermal. By 1947 in biology, "dependent on or capable of the internal generation of heat; warm-blooded." Entries linking to endothermic endo- word-forming element meaning "inside, within, internal," from Greek endon "in, within" (from PIE en-do-, extended form of root en "in"). thermal adj. 1756, "having to do with hot springs," from French thermal (Buffon), from Greek therme "heat, feverish heat," from PIE root *gwher- "to heat, warm." Sense of "having to do with heat" is first recorded 1837. The noun meaning "rising current of relatively warm air" is recorded from 1933. updated on March 20, 2019
随便看	expansionist expansive ex parte expat expatiate expatiation expatriate expatriation expect expectancy expectant expectation expectorant expectorate expectoration expediate expedience expedient expediently expedite expedition expeditionary expeditious expel expellee

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endothermic adj.