The phrase "close physical proximity" is correct and usable in written English.
You can use this phrase to indicate that two people or two objects are very close together in physical space. For example: "The two speakers were in close physical proximity during the debate."
But she's also found users in rather close physical proximity.
Hence, DNA binding by RXR tetramers may bring distant genomic regions into close physical proximity.
My idea is that people should be in close physical proximity to those they interact with most often.
The man's depression was compounded, the suit says, after he was in "close physical proximity" to the Sept. 11 attacks in New York.
The interest lies not in the nudity but in the strange relationships among the figures, which are individually detached in spite of their close physical proximity.
However, in the presence of LPMO the dynamic formation of clusters comprising multiple individual enzymes in close physical proximity to each other was seen.
It took nearly 30 minutes of waltzing around the room for the community leader to realize that "Anglos" were not comfortable standing in such close physical proximity.
Bringing technology-focused investigators into close physical proximity will enable conversations that will reveal new opportunities for collaboration, ultimately leading to new technical applications.
Levin's thinkers are working in close physical proximity, which, Lehrer explains, is supposed to foster idea production, but nothing will come of it because they're ignoring one another.
Frequently, several rhabdomeres are at close physical proximity, forming rhabdoms.
Working in close physical proximity allows you to absorb broader information through osmosis.
