The phrase "are generally reduced" is correct and usable in written English.
It can be used when discussing a common trend or observation regarding the decrease of something in a general context.
Example: "In many industries, costs are generally reduced through the implementation of new technologies."
Alternatives: "are typically lowered" or "are often diminished."
In hardwoods the fibres are predominantly affected, although vessel diameter and frequency are generally reduced.
During the process of photosynthesis loss, plastids are generally reduced with regards to function, structure, and genome.
However, the mechanical and thermal properties of graphite are generally reduced by the high fluences of neutron irradiation of during reactor operation, making graphite more susceptible to failure after a significant neutron dose.
The results show that the P-CFRP has linear behaviour in each temperature condition for both test types and that the tensile properties including the tensile strength and modulus are generally reduced as the applied temperature increases from 20 °C to 700 °C.
Polyhalogenated and nitroaromatic compounds are generally reduced by metal nanoparticles, metal sulfides, quinine, and vitamin B12.
Metal and windmill artefacts are generally reduced in CBCT compared to MSCT, especially for high-density metals [32].
Mycorrhizal development is generally reduced under high soil P, and in general the mycorrhizal effects on plant growth occur significantly in low P soils.
Instead, the results showed that responding to light CSs was generally reduced under amphetamine.
In mammals the fibula is generally reduced and may be fused with the tibia and excluded from the knee joint.
However, ductility is generally reduced and therefore a number of strategies have been implemented to minimize this drawback.
The scatter of endured fatigue cycles until fracture of specimens is generally reduced by the anodic oxide coatings.
