The phrase "acknowledge substantial" is correct and usable in written English.
It can be used when referring to recognizing or admitting the significance or importance of something.
Example: "In our discussion, we must acknowledge substantial contributions made by the team members."
Alternatives: "recognize significant" or "admit considerable".
Most mainstream scientists are dubious that clouds could have such a large damping effect, but they do acknowledge substantial uncertainty.
If the firm that insures their collateralized debt obligations and other securities does not have a high credit rating and substantial capital, the banks would have to acknowledge substantial losses in their portfolios.
Although in all experiments these compounds markedly increase ROS on complex I substrates, we must acknowledge substantial variation in the magnitude of ROS production from experiment to experiment, for example, compare figure 2 to figures 4 and 5.
The report acknowledged substantial barriers to achieving the savings, foremost among them the initial costs.
Geithner has acknowledged substantial fraud in the crisis, but he won't even deign to answer why the administration did nothing about the individuals who perpetrated it.
While acknowledging substantial cultural differences, much of Western critical writing about Kiarostami positions him as the Iranian equivalent of such directors, by virtue of a similarly austere, "spiritual" poetics and moral commitment.
Overall however, other reviews have acknowledged substantial data gaps with regard to Indigenous health [ 102].
This makes it difficult to determine the true extent of the sex work industry, although it is acknowledged substantial and has apparently been increasing in recent years mainly due to socioeconomic factors.
The purpose of authorship is to acknowledge the substantial and material contributions of individuals participating in scientific investigation and reporting while avoiding diminution and dilution of their contributions by individuals who have not provided equal or substantial contributions.
Seif, for his part, refused to acknowledge the substantial Libyan opposition to reform: "Maybe there are three or four citizens like this.
Both Ford and the federal Environmental Protection Agency acknowledge that substantial amounts of toxic paint sludge and other hazardous materials remain, even though officials had given the site a clean bill of health in 1994 when they took it off the Superfund list.
