There are roughly four generations of students.
"Il Trovatore" remained until roughly two generations ago the most beloved of his creations.
The main question is to explore what may be the stakes of political struggle, and the modes of political interest mobilization, decision-making, and accountability of elites roughly two generations from now into the future, say in the 2060s and beyond.
That was the basic theme, and it played out pretty much from the instant World War II was over right up to the collapse of the Berlin Wall and the Soviet Union -- roughly two generations' worth of time.
Nolan's film is set roughly two generations hence, in a grim, shrunken, retrograde era.
Human populations reproduce at the rate of roughly three generations per century, but new insect generations arise in a matter of days or weeks.
After a period of only 3 years (roughly six generations), an evolutionary response was apparent.
We assessed impacts of the programs on neutral genetic diversity in this metapopulation using 16 microsatellite loci and a thirty-year dataset spanning before and after supplementation, roughly eight generations.
Nevertheless, chip makers blew past the 0.25-micron size two generations of chips ago -- roughly four years -- and now use exotic optical techniques to manufacture the most advanced processors and memory chips, which are based on transistors with 0.13-micron technology.
Two Generations of Émigrés.
He silenced two generations of physicists".
