The phrase 'form one unit' is correct and usable in written English.
You can use it when referring to two or more objects being combined or united into one whole. For example: "The six different departments worked together to form one unit."
"That way we form one unit and breathe together before we even start to rehearse".
"We really appreciate that our peshmerga brothers will come to fight in Kobani, but one should not forget that with 150 people you cannot even form one unit.
For every two fluoride ions, ten calcium ions and six phosphate ions are required to form one unit cell of fluorapatite (Ca10(PO4)6 F2) [4].
The fracture energy can be defined as the amount of the absorbed energy to form one unit area of a crack (Beygi et al. 2013; Pająk and Ponikiewski 2013).
Obstetrics and gynaecology wards, perinatal wards and neonatal intensive care units (NICU) were combined to form one unit type because those units are generally part of a single nursing entity with shared facilities and resources.
The port facilities of Bremen and Bremerhaven, which, administratively and economically, form one unit, incorporate free-port status, whereby imported goods can be handled and stored without time limits and without customs formalities.
The communication cost displayed in Fig. 12 is specified in data units, where one matrix entry forms one unit.
With further etching of Si, the large grains will melt and coalesce with each other, forming one unit (Fig. 1c, f).
Altogether around 200 individuals would form one work unit.
The limestone and the overlying basalt are hydraulically connected and form one aquifer unit.
That the Pattersons and Lute, along with drummer Aaron Bishara, who joined the band in 2009, managed to form one cohesive unit is a compelling story that the Wet Darlings' two most powerful components were willing to share. .
