The phrase "as the key point" is correct and usable in written English.
It can be used to emphasize the most important aspect or main idea of a discussion or argument.
Example: "In this presentation, I will focus on the benefits of renewable energy, as the key point is its positive impact on the environment."
Alternatives: "as the main point" or "as the central idea".
However, he said: "I've never seen article 50 as the key point.
The necessity of nanostructuring the active sites have emerged as the key point in a successful design of the catalysts.
A discussion leads to select the onset of gelation as the key point to start measuring residual cure stresses.
As the key point of the approach, an optimal temperature field for heat conduction process is necessary to be constructed firstly (also known as the flow pattern construction).
The analysis of the interpass stresses indicates that the stresses of the back and cover pass are to be regarded as the key point in multipass welding.
She was featured in the Economist in the May 2010 article entitled: How People Really View TV with her video ethnographic research as the key point of reference explaining precisely why some TV technologies have worked and others failed.
"Now, I don't know what will happen next week, but if I play well, if I play well next week, I'll look back to today's round as being the key point". . .
Those authors emphasized that since patient-related risk factors have not been consistent in identifying a worse outcome as yet, the key point would be to focus on awareness about EP and its clinical management [ 3].
However, the reaction mechanism, as well as the key points, for HCOOH decomposition on noble metals in aqueous solution remains unclear at microscopic level.
The vertices on the shortest path between the first and last nodes are transformed from the straightened image to the original image and then used as the key points to generate the final boundary C CSI using linear interpolation.
But beyond the reliability thing is clearly and as far as I'm concerned, the key point is absolute system performance.
