The phrase "and also gradually" is correct and usable in written English.
It can be used to indicate that something is happening in a gradual manner in addition to another action or state.
Example: "The project will evolve and also gradually improve over time as we receive feedback."
Alternatives: "and progressively" or "and slowly over time".
"When used under the supervision of a speech therapist, Avaz can help a kid develop strong communication skills, and also gradually learn new words and grammar through the use of pictures".
The cyclone paralleled the coast of Mexico and also gradually decelerated.
The track sees the producer suturing together an EBM-styled beat with weightless bursts of quicksilver noise, and also gradually interpolating ambulance and police sirens.
Later, these practices were formalized through state laws during the early 1900s that allowed ballots to be mailed directly to election officials, and also gradually extended the same privileges to civilians.
At the same time, haemolytic anaemia and thrombocytopenia also gradually improved and dialysis was terminated on the day 8 of admission.
But relations between Hall, Wexler, Franklin and her husband-manager Ted White began to fray and Franklin would never return to Fame, and Wexler also gradually moved his productions to other studios.
Several other problems, like pain in my thumb joints, forgetfulness and insomnia also gradually got better.
At the same time, headaches, nausea, and vomiting also gradually improved.
The weights of infected liver and spleen also gradually decreased with increase in drug doses when compared with infected controls, although the difference was not significant.
Regardless of how much preferences evolve and diverge, they also gradually converge and form markets where economies of scale lead to reduction of costs and prices.
Initially, the surface morphology of Pd-deposited Si (111) showed a uniform distribution of Pd atoms all over the surface as shown in Additional file 1: Figure S2 and with the increased Pd deposition amount between 0.5 and 100 nm, their height distribution, Rq and SAR, were also gradually amplified as shown in Additional file 1: Figure S3.
