"concentrated together" is correct and usable in written English.
It is used to describe an action that occurs when several people or things are within a small area or space. For example: The crowd of concertgoers was so large that they became concentrated together in one spot.
Completely phosphorylated moesin is concentrated together with F-actin in the center of the cell.
Laurent Sury, head of mission for Médecins Sans Frontières, observes that "with such a large number of people concentrated together, there is always the risk of waterborne disease".
Downing Street is also understood to be interested in this approach, citing recent developments in France where Islamist terrorists have been concentrated together in isolation wings to prevent them radicalising the much larger Muslim prison population in French jails.
But sweeping, large-scale reform is hardly the remedy for what ails our most vulnerable schools — the schools where our poorest and least advantaged students are all so often concentrated together.
That type of brain power, concentrated together in a single startup, is rare.
So perhaps Jesus is saying here that disciples all concentrated together on internal matters and not focusing on their role in the wider world are likely to be pretty toxic.
This is particularly true for desserts, which often concentrate together highly processed grains (wheat flour), sugars and oil, ingredients not available in the Paleolithic age.
Designed by James Stewart Polshek and Richard M. Olcott of the Polshek Partnership, the Judy and Arthur Zankel Hall is a serene, grown-up place, made for a maximum of 644 listeners who like to concentrate together at the same place and time.
The collection and sorting of individual items by the most economic method, concentrating together all items that are going to the same place or in the same direction, involves the use of local transport, usually operated by the postal services themselves, and sorting offices.
It's an opportunity to be in the room with other human beings concentrating together.
In contrast, in epithelial cells, we show that xMELK and endogenous RACK1 co-localize at cell cell contacts and the two of them concentrate together with ZO-1 at the tight junctions.
