efficacious

英 [ˌefɪˈkeɪʃəs]

美 [ˌefɪˈkeɪʃəs]

adj.  有效的; 奏效的; 灵验的

GRE

BNC.21836 / COCA.19391

牛津词典

adj.

• 有效的；奏效的；灵验的
  producing the result that was wanted or intended
  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。

柯林斯词典

• ADJ-GRADED 有效的；奏效的；灵验的
  Something that isefficaciousis effective.
  1. The nasal spray was new on the market and highly efficacious.
     这种鼻腔喷雾剂是新上市的，非常有效。

双语例句

• Repeating maxillary or mandibular nerve blocks at the conclusion of oral surgery is efficacious.
  多次上下颌神经阻滞对口腔手术病人也是有效的。
• The use of ilioinguinal and iliohypogastric nerve blocks is efficacious in adults and children following herniorrhaphy.
  髂腹股沟和髂腹下神经阻滞在成人和小儿疝修补病人都是有效的。
• BACKGROUND: Adalimumab has proven efficacious in the treatment of active ankylosing spondylitis, and is approved in Europe and the US for the treatment of active, established AS.
  背景：已有研究证实阿达木能有效治疗活动性强直性脊柱炎，在欧洲和美国已获批治疗活动性、明确诊断的AS患者。
• Vaccines against Hib and S.pneumoniae, efficacious case management, breastfeeding promotion and zinc supplementation are cost-effective in reducing pneumonia mortality.
  接种B型流感嗜血杆菌（Hib）和肺炎链球菌疫苗、有效的病例管理、提倡母乳喂养和补锌在降低肺炎死亡率上具有成本效益。
• He got a phylactery from the temple, which was said to be very efficacious.
  他从庙里请了一个护符，据说很灵的。
• I envision a nationally based health care system that is far more affordable, convenient, efficacious and cost effective than our present system.
  我设想的国有医疗保健体系和现行的制度相比，更为廉价，方便，有效，经济。
• There are obvious heuristics for when rules are probably efficacious.
  在规则可能有效时会有明显的启发式逻辑（heuristics）。
• Dabigatran is at least as efficacious as warfarin in preventing stroke and systemic embolism for patients in whom the risk of thromboembolism outweighs bleeding risk.
  对于血栓栓塞的风险要超过出血风险的病人来说，在预防卒中和全身性栓塞方面达比加群至少和华法林是一样有效的。
• In general, regulation should be reduced to what is essential, efficacious and readily enforceable.
  一般而言，监管应减少到必要、有效和易实施的水平上。
• It is provided as a reference for holding the pyrolysis gasification character and efficacious utilization of coal.
  为掌握煤的热解气化特性及煤的有效利用提供了参考依据。