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[求助]
请问下efficacy这个名词的复数形式是什么？
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| 请问下efficacy这个名词的复数形式是什么？在网上查了总找不着。 |
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YXJYS: 金币+4 2015-12-17 09:01:28
YXJYS: 金币+4 2015-12-17 09:01:28
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efficacy是有其复数形式的，就是efficacies。 有关这个词词典上不是很同一，有些认为不可数，另一些则认为可数，可能与其用法相关吧。 这里是有关这个词各家词典的说法，包括单复数的问题，供你参考： https://www.memidex.com/efficacy ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ 这事拷贝过来的效果不好。还是自己去看吧 ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ 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] |
5楼2015-12-16 23:28:53
2楼2015-12-16 20:22:13
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3楼2015-12-16 22:20:59
武汉一心一译
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4楼2015-12-16 22:21:13
