'in an initial stage' is a correct and usable expression in written English.
You can use it to describe a situation that is just beginning or has not yet advanced beyond a certain point. For example, "We are still in an initial stage of the project and have yet to make any significant progress."
The research in tribology in the electrical environments is in an initial stage of development for analysis of bearings, diagnosis, and frictional processes.
The Central Committee said that since China is still in an initial stage of socialism, it must encourage some individuals to become prosperous before common prosperity can be achieved.
In an initial stage, we used three complementary methods, ground penetrating radar, multifrequency electromagnetic induction and dipole dipole electric profiling, to increase the possibility of detecting the structures of the Fort whose physical properties were expected to be similar to those of the surrounding soil, as they were constructed with raw earth probably extracted from it.
Behavior of the particle formation based on self-assembling in emulsifier-free, organotellurium-mediated living radical emulsion polymerization (emulsion TERP) of styrene was studied from the molecular weight distributions (MWDs) of polystyrene (PS) formed in an initial stage of the polymerization at different temperatures from 50 °C to 70 °C.
The field was in an initial stage of paradigm development.
Field in an initial stage of paradigm development and there is a need to build theories.
Cleaver, J. E. Xeroderma pigmentosum: a human disease in which an initial stage of DNA repair is defective.
We evaluated the relationship of CTP and the 18F-FDG-PET/CT parameters, and the possible additional value of CTP in an initial staging setting in lung cancer.
The IR intensities measured by this apparatus change on both fabric surfaces in three stages: an initial stage, a dynamic stage and a steady stage.
The first cycle of fluidization research was started in the early 1940s by an initial stage of phenomenology.
Non-uniform deposition primarily occurs at an initial stage in which the reaction is dominated by mass transfer.
