The phrase "after preparatory" is correct and usable in written English.
It can be used in contexts where you are referring to actions or events that occur following a preparatory phase or activity.
Example: "The team will begin the main project tasks after preparatory meetings have concluded."
Alternatives: "following the preparatory phase" or "subsequent to the preparatory steps".
After preparatory stage, the students compete in an online contest with their robot models via Internet.
(1) Physiology was measured under isoflurane/nitrous oxide anesthesia after preparatory surgery.
It was interesting that the KO phenotype appeared to blunt the reduction in PaCO2 and increase in pH observed in the WT after preparatory surgery (vascular catheter placement and craniotomy) and prior to TBI.
Also, taking CBCT after preparatory orthodontic treatment allowed the use of orthodontic arch wire as a standard reference line.
In this study, CBCT scan, to assess the possible sites for mini-implant placement, was done after preparatory orthodontic treatment unlike other studies [9]-[12] where CBCT scan was done prior to the treatment.
The advance started at 5 am after preparatory artillery fire against Vitaljina and other targets in Konavle.
Robert Rhodes, the principal of Millennium High School, a sought-after college preparatory high school with a liberal arts focus at 75 Broad Street, said he feared that the change would significantly alter the composition of the school.
After a preparatory outing at Fontwell, he won at Kempton Park, Sandown Park, and then took the renamed King George VI Chase.
After attending preparatory school, he went to Amherst College, where he received a bachelor's degree in political science and chemistry in 1985.
Such is not the case for Sciences Po, where entrance exams are notoriously grueling and annual tuition can reach nearly $13,000 for undergraduates, many of whom have gained admission only after costly preparatory programs.
For example, one large church organization, after much preparatory staff work, required six early-morning-to-late-evening sessions of two days each (including the time of a large group of nationally prominent individuals) to redefine its objectives (the equivalent of grand design, missions, and charters in Exhibit I) and related matters.
