A natural resource like a forest is sustainable if it can regrow at the same rate that you harvest it, for a defined time period.
An ecosystem is sustainable if when you affect it -- perhaps through harvesting or humans' hiking through it -- it can still sustain itself through a defined time period.
For a defined time period, reactors are closed systems to some extent, although well-insulated reactors frequently exchange heat with their surroundings.
Prevalence denotes the number of cases of a condition present at a particular time or over a specified period, while incidence denotes the number of new cases occurring in a defined time period.
At a defined time period (3, 6, 12, 24 h, etc).
In theory, bundled payment can improve healthcare coordination and quality while containing costs, particularly if they encompass all care components over a defined time period.
This approach assigns each bucket to a defined time period in retirement, based upon the retiree's risk tolerance and time horizon.
A predetermined region of interest (ROI) is selected and the software determines the brightness over a defined time period.
The Pb2+ deposited on the electrode under cathode potentiostatic conditions (−1.1 V) for a defined time period (60 s).
The company found if the legacy app meets certain criteria, they can actually guarantee they can move it to a container successfully for fixed price within a defined time period.
Kinetic stability can be described by T 50 15, the temperature at which 50% of the enzyme's initial activity is left after incubation for a defined time period.
