| 单词 | ether |
| 释义 | Ether nnoun.substancethe fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies Domain Usage:archaicismarchaism Synset:quintessence Derivationally Related Form:quintessentialethereal Hypernyms:element Inherited Hypernyms:quintessenceelementsubstancematterphysical entityentity Inherited Hypernyms:quintessenceelementsubstancepartrelationabstractionentity nnoun.substanceany of a class of organic compounds that have two hydrocarbon groups linked by an oxygen atom Derivationally Related Form:ethereal Hypernyms:organic compound Inherited Hypernyms:etherorganic compoundcompoundchemicalmaterialsubstancematterphysical entityentity Inherited Hypernyms:etherorganic compoundcompoundchemicalmaterialsubstancepartrelationabstractionentity nnoun.communicationa medium that was once supposed to fill all space and to support the propagation of electromagnetic waves Synset:aether Hypernyms:medium Inherited Hypernyms:ethermediumcommunicationacteventpsychological featureabstractionentity nnoun.artifacta colorless volatile highly flammable liquid formerly used as an inhalation anesthetic Synset:diethyl ether divinyl ether ethoxyethane ethyl ether vinyl ether Derivationally Related Form:etherifyetherealetherize Hypernyms:inhalation anaesthetic inhalation anesthetic inhalation general anaesthetic inhalation general anesthetic Inherited Hypernyms:etherinhalation anestheticgeneral anestheticanestheticdrugagentcausal agentphysical entityentity Inherited Hypernyms:etherinhalation anestheticgeneral anestheticanestheticdrugagentsubstancematterphysical entityentity Direct Hyponyms:Ethraneenflurane Full Hyponyms: enflurane |
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