efficacious,efficient,effective,effectual

qj_827152022-10-04 11:39:541条回答

efficacious,efficient,effective,effectual
如果以具体的例句来说明就更好了,.

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我心永恒88 共回答了21个问题 | 采纳率81%: efficacious
adj.有效的; 灵验的(一般用于药物；-ous,表"有...特质的")
This medicine is efficacious against heart disease.
这个药对心脏病有效.
efficient
adj.生效的; 能干的; 有效率的（一般用于人或工具；-ent,表"在...状态的"）
He is an efficient manager.
他是一位办事效率高的经理
effective
adj.有效的,实际的,有力的（一般用于物；-ive,表示"有...的性质,...特性的")
Commercial television is an effective medium for advertising.
商业电视是有效的广告宣传工具
effectual
adj.有效果的,奏效的; 有法律效力的,有力的（一般用于物；-al,表示"关于...的"）
The government should take effectual measures to combat unemployment.
政府应采取有效措施来对付失业问题.; 1年前

英语翻译if efficacious new medicines have side effects that are 英语翻译 if efficacious new medicines have side effects that are commonly observed and unremarkable ,such medicines are too ofter considered safe,even when laboratory tests suggest caution.最后一句是不是与前面矛盾啊? partner201年前1: fei0ne 共回答了20个问题 | 采纳率85%

不矛盾,如果一种药有效,副作用很普遍而又不明显,这种药就会被认为是安全的,即使实验室的测试提出警告.

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Example is always more efficacious than precept.(Samuel John Example is always more efficacious than precept.(Samuel Johnson,British writer and critic) 身教胜于言教,不是直接翻译,是自己的理解, 小奕果子1年前1: 漂在上海的草共回答了16个问题 | 采纳率87.5%

Examples are more vivid that can show you a picture ,which makes it easier to be understood.Precept is more conceptual that can only shows a vague impression .

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