The phrase "a very important link" is correct and usable in written English.
It can be used to emphasize the significance of a connection or relationship between two or more things.
Example: "In our research, we discovered a very important link between diet and mental health."
Alternatives: "a crucial connection" or "a significant relationship".
So this is a very important link here in the history of technology between the users and the inventors.
The human placenta as part of the feto-placental unit may influence fetal endocrine systems and may therefore represent a very important link between intrauterine growth restriction (IUGR) and metabolic disorders in later life.
Councillor Craig Leyland said: "This is a very important link for Skegness and we are concerned about what impact it will have.
The A38 is also still a very important link to Taunton.
First, PKA activation, like PKC activation, is a very important link in the signalling mechanism of TP with PKA activation being upstream of PKC activation and mediated in part by β-adrenergic stimulation.
So I think that is a very, very important link, that a person on a team is available on the background to follow these children up, to jump in, integrate him back to the system, which would have been very delayed and fragmented for a child who's been going off, when he was discharged from the ED or OAU, and the parents are anxious, and they don't get appropriate help at the appropriate time.
The increasing capacity of a developing country's entrepreneurs to adapt their resources and internal economic organization to the pressures of world-market demand and international competition is a very important connecting link between export expansion and economic development.
If so, IFNα may be a very important regulatory link between the innate and adaptive immune responses.
Amphibians are a very important evolutionary link between lunged and gilled vertebrates; they are also amongst the animals with the largest genomes [ 39].
There is a risk that certain particles might accumulate in tissues so there is a very important strategy linked to particle size here.
The ALIC is a very important connecting structure linking the frontal cortex to subcortical structures through the medial [ 15] and the basolateral limbic circuit [ 12].
