Sentence examples for been maintained by a from inspiring English sources
We then discovered that for years this critical piece of infrastructural software has been maintained by a handful of overworked volunteers.
Perm-36, in the remote Urals has, since 1996, been maintained by a local NGO as a "living reminder of repression".
"These dams have existed in the same places for hundreds and thousands of years," he wrote, and "have been maintained by a system of continuous repairs".
But the blockade against progress has been maintained by a solid wall of Republicans voting in lockstep, playing politics with people's lives.
Since lack of either tRNA could have dramatic consequences on mitochondrial metabolism, the 11973G/A heteroplasmy may have been maintained by a process of balancing selection for the past ∼30 million years of oniscid evolution.
The results of our phylogeographical analysis suggest that the requirement for hotspot diversity depends on geographical range and time span in mouse evolution, and that Prdm9 polymorphism has not been maintained by a simple balanced selection in the population of each subspecies.
In effect, Assad's rule is maintained by a gang.
This archive is maintained by a group of journals.
The central green, planted with fruit trees, is to be maintained by a homeowners' association.
Honor on the Southern frontier was maintained by a system of insults, quarrels and fights.
