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[求助]
請問下efficacy這個名詞的復(fù)數(shù)形式是什么?
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| 請問下efficacy這個名詞的復(fù)數(shù)形式是什么?在網(wǎng)上查了總找不著。 |
用戶注銷 (小有名氣)
捐助貴賓 (著名寫手)
捐助貴賓 (著名寫手)
至尊木蟲 (知名作家)
Translator and Proofreader
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efficacy是有其復(fù)數(shù)形式的,就是efficacies。 有關(guān)這個詞詞典上不是很同一,有些認為不可數(shù),另一些則認為可數(shù),可能與其用法相關(guān)吧。 這里是有關(guān)這個詞各家詞典的說法,包括單復(fù)數(shù)的問題,供你參考: https://www.memidex.com/efficacy ==================== 這事拷貝過來的效果不好。還是自己去看吧 ==================== efficacy Definition: capacity or power to produce a desired effect Class: attribute noun (attributes of people and objects) Related to: efficacious Plural: efficacies Type of: effectiveness » powerfulness » quality » attribute Describes: efficacious | inefficacious Original source: Princeton WordNet Usage example: concern about the safety and efficacy of the vaccine Synonyms: efficaciousness | efficacity Etymology: Latin efficacia "efficacy, efficiency", from efficax (genitive efficacis)... (Source: Online Etymology) [more] Definition references Wikipedia: Efficacy the capacity to produce an effect. It has different specific meanings in different fields. In medicine, it's the ability of an intervention or drug to produce a desired effect. In medicine, efficacy indicates the capacity for beneficial change of a... (40 of 1053 words) en.wikipedia.org/wiki/Efficacy Collins Dictionary: efficacy | effectiveness [synonym] the quality of being successful in producing an intended result; effectiveness (11 of 503 words, 9 usage examples, pronunciation) www.collinsdictionary.com/dictionary/english/efficacy Merriam-Webster: efficacy | efficacies [plural] | edge [synonym] | effectiveness [synonym] | effectualness [synonym] | efficaciousness [synonym] | efficacity [synonym] | efficiency [synonym] | productiveness [synonym] the power to produce an effect (6 of 144 words, 1 usage example, pronunciation) www.merriam-webster.com/dictionary/efficacy Oxford Dictionary: efficacy [formal] the ability to produce a desired or intended result (9 of 53 words, 1 usage example, pronunciation) oxforddictionaries.com/definition/english/efficacy efficacy Syllabification: (ef·fi·ca·cy) | the ability to produce a desired or intended result (11 of 53 words, 2 definitions, 1 usage example, pronunciation) oxforddictionaries.com/definition/american english/efficacy Macmillan British Dictionary: efficacy [uncountable, formal] effectiveness in producing the result that you intended (8 of 42 words, 1 usage example, pronunciation) www.macmillandictionary.com/dictionary/british/efficacy Cambridge Dictionary: efficacy [formal] an ability, especially of a medicine or a method of achieving something, to produce the intended result; effectiveness (18 of 37 words, 1 usage example, pronunciation) dictionary.cambridge.org/dictionary/british/efficacy New World Dictionary: efficacy power to produce effects or intended results; effectiveness (8 of 24 words, pronunciation) www.yourdictionary.com/efficacy American Heritage Dictionary: efficacy Power or capacity to produce a desired effect; effectiveness. (9 of 22 words, pronunciation) www.yourdictionary.com/efficacy Random House Dictionary: efficacy | efficacies [plural] | efficacity | efficacities [plural] capacity for producing a desired result or effect; effectiveness. (9 of 21 words, 1 usage example, pronunciation) dictionary.infoplease.com/efficacy Wiktionary: efficacy [uncountable] | efficacity [synonym] | efficacies [plural] | efficacities [plural] Ability to produce a desired amount of a desired effect. (10 of 17 words, pronunciation) en.wiktionary.org/wiki/efficacy Encarta Dictionary: efficacy | efficacity the ability to produce the desired result (7 of 30 words, pronunciations) encarta.msn.com/dictionary 1861607599/definition.html [offline] Etymology references Online Etymology: efficacy First use: 1520s Origin: Latin efficacia "efficacy, efficiency", from efficax (genitive efficacis) "powerful, effective", from stem of efficere ... (15 of 43 etymology words) www.etymonline.com/index.php term=efficacy New World Dictionary: efficacy Origin: Middle English and Old French efficace from Latin efficacia from efficax: see "efficacious" www.yourdictionary.com/efficacy Oxford Dictionary: efficacy [formal] First use: early 16th century Origin: Latin efficacia, from efficax, efficac- (see "efficacious" ![]() oxforddictionaries.com/definition/english/efficacy American Heritage Dictionary: efficacy Origin: Latin efficācia, from efficāx, efficāc-, efficacious; see "efficacious". www.yourdictionary.com/efficacy Wiktionary: efficacy [uncountable] Origin: Latin efficacia ("efficacy" , from efficax ("efficacious" ; see efficacious.en.wiktionary.org/wiki/efficacy Merriam-Webster: efficacy First use: 1528 Origin: Latin efficac-, efficax, from efficere www.merriam-webster.com/dictionary/efficacy Encarta Dictionary: efficacy First use: Early 16th century Origin: Latin efficacia from efficac- encarta.msn.com/dictionary 1861607599/definition.html [offline] |
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