The phrase "at a predetermined level" is an acceptable phrase in written English.
You can use it when you need to describe something that has been predetermined, or established before the time of discussion. For example, "The customer service department operates at a predetermined level of efficiency."
Controlled Rate processing, where the rate of mass loss is maintained at a predetermined level throughout the activation process by continuous alteration of the microwave power, was used to prevent thermal runaway.
Beginning at a predetermined level, the TPS tree is traversed to see if any pair of nodes can form a distance range that is fully contained in a bucket of the histogram.
After the CM injection is started, a low-dose monitoring scan is performed at a predetermined level after a fixed time delay, usually 5 s, and thereafter every 1-3 s until the enhancement in the ROI reaches a specified level (typically 150 HU).
A modified hyperinsulinemic glucose clamp (13) was used to maintain blood glucose at a predetermined level: euglycemia at 4.5 mmol/l and hypoglycemia at 2.5 mmol/l.
Let U denote the set of significant genomic variables, denoted as x's, where the estimated interaction coefficients β 3k 's were significant at a predetermined level.
The cut-off point is set at a predetermined level to bring back approximately a third of students with the lowest scores.
One, traders are held by very strict risk limits; that is, they cannot take risks beyond a predetermined level.
By selecting the appropriate "bonus," a university can admit a predetermined level of minority applicants without expressly adopting an overt quota.
For example, participants in some studies stop taking drugs for varying periods of time until H.I.V. rebounds to a predetermined level in their blood.
The cooking process continues until the heated mix is concentrated to a predetermined level of soluble solids.
For example, when a predetermined level is used, only the value of the gradient module is concerned, thus an improper predetermined level will break the boundaries of objects.
