Sentence examples for had been understood for from inspiring English sources
This issue had been understood for a long time.
By then, the cellular physiology had been understood for a decade.
The basic dynamics of earthquakes have been understood for decades.
It has been understood for a long time that modern humans and Neanderthals were contemporaries.
"John Kerry, the US secretary of state, has simply restated what has been understood for a long time," he said.
That will enable a larger and more energy-dense battery to be constructed without sacrificing its power.This basic idea has been understood for some time.
It has been understood for some time that epigenetic mechanisms play a key role in defining the "potentiality" of stem cells.
An afternoon nap, Dr Walker has discovered, sets the brain up for learning.The role of sleep in consolidating memories that have already been created has been understood for some time.
A post-prandial snooze, Dr Walker has discovered, sets the brain up for learning.The role of sleep in consolidating memories that have already been created has been understood for some time.
The fundamental problem of southern Louisiana — the fact that making the area suitable for permanent settlement also tends to make it that much more impermanent — has been understood for many decades.
That there were stick-and-ball games in ancient Egypt and that baseball was not invented but evolved from a variety of games played in England and early America has been understood for some time.
