The phrase "at a significant amount" is correct and usable in written English.
It can be used when discussing quantities or levels that are notably large or important in a particular context.
Example: "The project was funded at a significant amount, allowing for extensive research and development."
Alternatives: "at a considerable level" or "at a substantial figure."
The iodine dopant was stable at relatively high temperature as a significant amount of iodine remained up to the annealing temperature of 350 °C.
If only even a couple of years are attended at school, a significant amount of growth may be accomplished and an educated decision may be made to forgo eligibility and accept money.
First, there are genetic factors that may determine at least a significant amount of those cognitive skills and deficits (Krapohl et al., 2014), and it may vary from children to children.
Deacetylation is effective at removing a significant amount of acetic acid from the hydrolysate [ 33], which is beneficial since acetic acid is known to be inhibitory to the growth of A. succinogenes [ 29, 47].
Further, as indicated by the variance components of the model, the type of radiation therapy that women received, along with the covariate variables, sufficiently accounted for the variance in the trajectories associated with each participant (p = 0.27); although, at baseline a significant amount of individual variation in perceived stress remained unexplained.
At birth, a significant amount of the baby's blood is still in the placenta and umbilical cord.
While the amount of Lpa at six and ten hours is diminished from the peak at four hours, a significant amount of Lpa protein persists but does not adversely affect bacterial growth.
Thousands were at the airport – a significant amount even made it onto the terminal roof – to cheer as they disembarked the aircraft.
Reina has responded with extra training at Melwood, losing a significant amount of weight and, as Rodgers put it, "now he is committed to the plan of what we are all trying to do".
But Liam Byrne, chief secretary to the Treasury, said: "We think we can merge a lot of the more routine functions in departments to save money – and £11bn is a figure not to be sniffed at, it's a significant amount of change".
