The phrase "a very important influence" is correct and usable in written English.
You can use it when discussing the impact or effect that something has on a person, situation, or outcome, emphasizing its significance.
Example: "Her mentorship was a very important influence on my career development."
Alternatives: "a significant impact" or "a crucial effect".
"Other people then took me on to the professional level, but he's been a very important influence on my life.
Louise Cort, curator of ceramics at the Freer Gallery of Art and Arthur M. Sackler Museum in Washington, said: "Leach was a very important influence on articulating Japanese values about form and issues in ceramics.
"If Paris does have a five-year review process [something the US, France and China have called for], that's going to have a very important influence on the [emissions] trajectory".
The most negative factor was the time of storage, but temperature also exerted a very important influence.
The microstructure of a scaffold, especially pore structure and fiber diameter, has a very important influence on cell adhesion, proliferation, migration, and differentiation.
It had been reported that surfactants have a very important influence on the morphologies of the products via solvothermal reaction [36 38].
Interpersonal communication professional and social also appeared to be a very important influencing factor, with information relayed through direct, personal contacts proving particularly powerful in new drug uptake.
"Health workers have a profound and very important influence on what mothers decide about how to feed their children," said Dr. Chopra.
Evaluation results show that regularization matrix L and number of iterations j are very important influence factors to identification accuracy and noise immunity of M-PCG.
The objectives being to point out the very important influence of the experimental conditions and of the gas phase compositions which may induce very strong surface modifications of the initial metallic aggregates.
The other aspect of this factor, 'a desire to work in healthcare' was the second very important influence for females (52%) and Asians (53%).
