The phrase "a key point that" is correct and usable in written English.
It can be used to introduce an important piece of information or argument in a discussion or text.
Example: "In the debate about climate change, a key point that emerged was the urgent need for renewable energy sources."
Alternatives: "an important aspect that" or "a crucial element that".
That could ease the five-year blockade of the coastal enclave, a key point that is certain to be the focus of differing interpretations as the dust settles.
The article "10 Physics Questions to Ponder for a Millennium to Two" misses a key point that has stumped particle physicists for years: the pattern of masses and interactions of the subunits of matter is nearly a complete mystery.
Wiretaps of Mr. Rajaratnam played a key role in his own conviction, but whether they will be admissible in court against Mr. Gupta, a former Goldman Sachs director, will be a key point that could tip the balance of the case.
But Mr. Wyden withdrew his support of the plan after Mr. Ryan reduced the rate at which the federal subsidies would grow — a key point that could decide whether future beneficiaries would face higher out-of-pocket costs as a result of the new program.
However, the JSC requires that these electrons successfully transport to the FTO substrate (electrode) without recombination at the dye/photoanode or photoanode/electrolyte interfaces; therefore, electron diffusion length is also a key point that needs to be considered.
Sociotechnical Internet technologies must always be designed with people and societies in mind — a key point that was hammered home in a keynote by Berners-Lee, the inventor of the World Wide Web, and the tech guy now trying to defang the Internet's occupying corporate forces via decentralization.
This is an absolutely key point that has been almost entirely ignored.
I would also add a few key points that are critical for preparation to a negotiation where we are primarily claiming value.
Understanding the complex nature of mtDNA variation is critical to understanding its affect on disease and there are a few key points that must be understood before assessing an mtDNA variant.
This is a key point because that length of DNA suffices to release the RNA from the Pol binding site.
There are a number of key points that arise from this theoretical perspective.
