efficacious

美音音标: [.efɪ'keɪʃəs] efficacious
英音音标: [.efɪ'keɪʃəs] result.0.expl|add:"

同义
efficacious
词性
a
解释
marked by qualities giving the power to produce an intended effect
示例
written propaganda is less efficacious than the habits and prejudices...of the readers|the medicine is efficacious in stopping a cough

同义
effective effectual efficacious
词性
a
解释
producing or capable of producing an intended result or having a striking effect
示例
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 complaint proved to be effectual in bringing action|an efficacious law