The phrase "extend duration" is correct and usable in written English.
It is used to refer to increasing the amount of time something takes or exists, such as a contract or activity. For example, "We decided to extend the duration of our lease-agreement by one year."
As for beating those statistics, "There's been no documented intervention that has been shown to radically extend duration of life — ever," says S. Jay Olshansky, an expert on aging who teaches at the School of Public Health at the University of Illinois-Chicago.
Secondly, we wanted to extend duration of experiments beyond nighttime to encompass a near full day (23 h).
In addition, the occurrence of occasional individual infections due to contact with infected wildlife could also contribute to extend duration of outbreaks in extensively managed herds (typically beef and bullfighting herds).
The internationally-recognized authority in cancer immunotherapy said: "BiovaxID will meet an important need in the management of lymphoma in the European clinic as an active immunotherapy that can extend duration of tumor remission and offer patients a non-immunosuppressive post-induction therapy".
mSOD1/RAG2−/− mice passively transferred with mSOD1 CD4+ T lymphocytes harvested from rapidly progressing 20-week-old mSOD1 mice did not extend duration times or prolong survival compared with mice passively transferred with wild-type CD4+ T lymphocytes, again suggesting the immunosuppressive effects of the increased numbers of Tregs obtained from stable phase mSOD1 mice.
And even when we are permitted to gaze, unimpeded, towards some kind of vanishing point, the scenes evoke not a vista of years but, as it were, a present of unusually extended duration.
Vanguard's new ultra-long-term bond fund, Extended Duration Treasury Index, is one risky bit of work.
Gel formation allows attenuating fentanyl pic concentration while simultaneously retaining a rapid onset and extending duration of action.
Elevated CO2 often stimulated the rate of individual grain filling, whereas the well-watered condition extended duration of individual grain filling.
The red clay markedly slows down the bounce of the ball, extending duration of the rallies; so endurance in the best of five set matches is at a premium.
In light of these findings, researchers concluded that a stable mood and overall function could be maintained during extended duration spaceflights, such as manned missions to Mars.
