弘扬国学 · 传承文化

efficacious

英 [,efɪ'keɪʃəs] 美

解释

adj. 有效的；灵验的

※ 提供单词"efficacious"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

英文词源

efficacious: efficacious: see effect
efficacious (adj.): "sure to have the desired effect" (often of medicines), 1520s, from Latin efficaci-, stem of efficax "effectual, powerful" (see efficacy) + -ous. Related: Efficaciously; efficaciousness.

展开全部 ▼

例句和用法

1. They hope the new drug will prove especially efficacious in the relief of pain.: 他们希望这种新药能在缓解疼痛方面产生特效。

2. It occurs to me that example is always more efficacious than precept.: 我想到身教重于言教.

3. Qingdao is a resort efficacious for a variety of bodily ills.: 青岛是一个对各种身体疾病都有疗效的疗养胜地.

4. This medicine is highly efficacious.: 这药很灵验.

5. Vaccination for smallpox is efficacious.: 种牛痘防天花是有效的.