efficacious

英[efi'keiʃəs]美[efi'keiʃəs]

a.
1.（药、措施等）有效的

同：	[a.] effective, effectual
反：	[a.] ineffective, ineffectual, inefficacious, uneffective

Example is always more efficacious than precept.————Samual Johnson
身教胜于言教。——约翰逊收藏
The medicine is efficacious
这药很有效力。收藏
This medicine is highly efficacious
这药很灵验。收藏
efficacious against fever
有退热的功效收藏
The latter then told him to rinse his face with the water of the Hot Spring of Mount Li and this proved highly efficacious
神女指点他用温泉水洗面，疮疾果愈。收藏

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marked by qualities giving the power to produce an intended effect
- written propaganda is less efficacious than the habits and prejudices...of the readers
- the medicine is efficacious in stopping a cough
[反] inefficacious
producing or capable of producing an intended result or having a striking effect
- an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation
- effective teaching methods
- effective steps toward peace
- made an effective entrance
- his complain
[同] effective, effectual, efficacious
[反] ineffective, ineffectual, uneffective

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