Sentence examples for a single life span from inspiring English sources
We do not know whether the emergence of highly efficient prion strains in nature occurs within a single life span or require evolution, adaptation, and selection of PrPSc structures.
Each participant valued the states using multiple utility assessment methods, including TTO with two time horizons (1- and 10-year), standard gamble (SG), chaining approaches (i.e., TTO and SG using an undesirable living health state rather than dead as a lower anchor), and a path state approach (i.e., a sequence of health states grouped into a single life span rated with TTO).
Most Americans are moved (without quite knowing why) by the opening words of the Gettysburg Address: "Four score and seven years ago our fathers... .. Four score and seven is a biblical marker of the life of one person, and the words ask us to wonder whether our nation, a radical experiment based on a radical "proposition," can last longer than a single life-span.
No matter how you explain its inner workings, epigenetics maintains that human nature can improve or degrade itself, at least slightly in incremental ways, in the span of a single life.
This is significantly less than most other Diptera, such as mosquitoes, that are capable of generating hundreds of offspring in the span of a single life cycle.
"A single thing, a single life".
There were other revelations, too — for example, about how television had flattened history into the experience of a single generation, whose life span matched the medium's own.
The repressor can be inactivated in the presence of the inducer, a β-galactoside; the proteins of the operon are synthesized in two steps: during transcription, which is the first step, operon genes are copied in a single messenger RNA with a short life span and in the second step, this messenger RNA is translated into proteins via the ribosomes (fig. 6).
In the first type, adults with a life span limited to a single season emigrate from their breeding site, deposit their eggs, and die.
The mutant rodents represent a rare case of a single gene substantially influencing life span in mammals.
It weighs just 70 grams and has a battery life span of 6 hours (a single charge takes about 4 hours).
