Sentence examples for is maintained perpetually from inspiring English sources
The Azolla Nostoc interaction is unique among all known plant bacterial symbioses in that the association is maintained perpetually, even through sexual reproduction, so that the Nostoc cyanobiont is vertically transmitted to subsequent generations.
After 8 generations cultured in normoxia, they were re-introduced to a 5% or 4% O2 environment, and again, the majority (>80%) of the flies completed their development and could be maintained in this extreme condition perpetually.
These embryos completed their development and could be propagated perpetually in 90% O2, demonstrating that hyperoxia tolerance was maintained for at least five generations without further selection.
He attached a GPS tracking device to the back of every painting and printed "Terms of Ownership" on the stretcher bar, requiring the device to be perpetually maintained.
That our data is fundamentally, perpetually unsafe.
AMD was and is a perpetually troubled company.
Nevertheless, capacity development is a perpetually evolving process of growth and positive change [ 6].
Shawn is perpetually late.
Olbermann is perpetually aggrieved.
Schaap is perpetually weary.
Money is perpetually tight.
