ryska-engelska översättning av эффекти́вный

effective
us
The pill is an effective method of birth controlThe president delivered an effective speech!How long does it take to make a bunch of civilians an effective military force?
efficaciousThis medicine is efficacious

efficient
us
An efficient process would automate all the routine workOur cleaners are almost too efficient: they throw away anything left out on a deskThe motor is only 20% efficient at that temperature
fruitfulThe extra work in the office turned out to be fruitful after all—I got promoted
operativeHes usually in a good mood — the operative word there being "usually". Today was a disaster.an operative motivean operative dose, rule, or penalty