operative

adj.

手术的；（计划、法律等）实施中的，起作用的；最适合的；关键词句

n.

工作人员；（尤指）体力劳动者；密探；（尤指政府的）特工人员

复数：operatives

operative treatment手术治疗

1. This law becomes operative on 12 May.
   此法令自5月12日起生效。
2. The boss is hopping mad about it and `mad' is the operative word.
   老板对此事暴跳如雷,“暴跳如雷”这个成语在句中最重要。
3. The oil rig is now fully operative.
   石油钻塔现全面开工。
4. The station will be operative again in January.
   该车站将于一月份恢复使用。

1. He is the most skilled operative in the factory.
   他是工厂里最娴熟的技工。
2. The investigation into the leak of a CIA operative's identity may be nearing an end.
   对泄露中情局特工身份的调查工作快接近尾声了。

Pre-operative radiotherapy as adjuvant treatment in rectal cancer.
Endoscopic appendectomy: Technical operative steps
Co-operative action a calcium ions in transmitter release at the neuromuscular junction.
Impact of Hospital Volume on Operative Mortality for Major Cancer Surgery
Salt-induced co-operative conformational change of a synthetic DNA: Equilibrium and kinetic studies with poly(dG-dC)
Surgical wound infection rates by wound class, operative procedure, and patient risk index
Congenital bile duct cysts: Classification, operative procedures, and review of thirty-seven cases including cancer arising from cho...
Proposals for the classification of the acute leukaemias. French-American-British (FAB) co-operative group.
Theoretical aspects of DNA-protein interactions: co-operative and non-co-operative binding of large ligands to a one-dimensional hom...
Risk-adjusted surgical audit with the POSSUM scoring system in a developing country. Physiological and Operative Severity Score for ...