The phrase "are significantly connected" is correct and usable in written English.
You can use it to describe a strong relationship or association between two or more entities, ideas, or phenomena.
Example: "The research findings indicate that social media usage and mental health are significantly connected, suggesting that increased screen time may lead to higher levels of anxiety."
Alternatives: "are closely related" or "are strongly linked."
In the co-expression and co-translation networks, nodes correspond to genes and edges (connections) are present between any two nodes that are significantly connected resulting in a fully connected network (Chartrand, 1985).
These key genes are significantly connected to the next group genes in the cascade of network (connectivity >1000) [ 20].
The massive mobile alkali metal cations in alkali-activated slag (AAS) cements are significantly connected to the issues such as efflorescence, carbonation and potential alkali-aggregate reaction, and greatly restrict their extensive application and development.
Norway's $880 billion pension fund will be divesting from companies that are significantly connected with the coal industry, the country's parliament decided in a vote today.
Lung cancer is significantly connected in the FDA cancer network, whereas ovarian cancer and lymphoma are significantly connected in the clinical trial cancer network.
Besides, Rossin et al. [ 9] used PPI network to assess whether the association loci uncovered in standard GWA studies are significantly connected through PPIs.
Their analysis revealed two areas in the cortex of the brain that were significantly connected to the coma-specific region of the brainstem.
Not only were books translated between Russian and other languages of the former Soviet Union (Armenian, Kirgiz and Latvian, say), but Russian is significantly connected to languages from South and South-East Asia and the Middle East.
The indistinct peak rainfall was significantly connected to the weakened westerly winds around the Philippines during the summer monsoon.
It has also been recently argued that the events leading up to the publication of Jacobi's Spinoza-book were significantly connected with the another debate current at the time.
