The phrase "are usually extensively" is not correct and sounds awkward in written English.
It can be used when describing something that typically involves a significant amount of something, but it needs to be rephrased for clarity.
Example: "The studies are usually extensive in their analysis of the data."
Alternatives: "are typically thorough" or "are generally comprehensive."
Sharp stated a lack of opportunity for infection in sheep since flocks are usually kept extensively and tend to stay together and not mix with cattle [ 30].
As a relatively large number of individuals need to be sampled to gain statistical confidence in the observed association, easily accessible cell types (e.g. lymphoblastoid cells or monocytes) or cell types that have been extensively characterized, are usually chosen over the most relevant ones.
To fluidize the fibers to facilitate aerosol generation, the fibers were usually ground extensively which shortened the length and produced a very large number of particles and shorter fibers (Timbrell et al., 1968).
Preschool programs and day care centers have been studied extensively by researchers, and the reports are usually a mixed bag of risks and benefits.
In the Southern states, peanuts are usually grown in rotation with cotton, on which BHC is extensively used, and the peanuts pick up considerable amounts of the insecticide.
The most highly connected proteins are usually the most important [ 15] and are considered to participate extensively in cellular processes.
In extensively rearranged cp genomes, the endpoints of rearranged gene clusters are usually flanked by repeated sequences [ 29, 30, 34].
The cancer drug candidates are usually more toxic than other therapeutic molecules and hence drug targeting has been extensively applied to cancer treatment.
In terms of lexicon, however, they have borrowed extensively from different sources Urdu from Arabic and Persian, Hindi from Sanskrit so they are usually treated as independent languages.
Lactococcus lactis is a gram-positive bacterium used extensively in the dairy industry and food fermentation, and its biological characteristics are usually improved through genetic manipulation.
