单词 | anaesthesia |
释义 | anaesthesia/ˌanɪsˈθiːzɪə /(US anesthesia) noun [mass noun] Insensitivity to pain, especially as artificially induced by the administration of gases or the injection of drugs before surgical operations: during anaesthesia body temperature falls due to the effect of drugs modern clinical anaesthesia uses low concentrations of volatile anaesthetics...
OriginEarly 18th century: modern Latin, from Greek anaisthēsia, from an- 'without' + aisthēsis 'sensation'. |
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