The phrase "twofold compared to" is grammatically correct and can be used in written English.
It is typically used to compare two things or concepts and emphasize the difference or contrast between them. Example: The company's profits were twofold compared to last year, indicating a significant increase in revenue.
Oxidation of non-encapsulated surface lipids with a proportion of ca. 5% of total lipids was only twofold compared to total lipids.
Free convection during melting for horizontal panels becomes very important and the mean heat fluxes increase up to twofold compared to vertical panels.
The permeability of the silane silica hybrid coating on PET was reduced twofold compared to that of the SiO2/PET film, at solution concentrations as low as 1 wt.%, irrespective of the pH.
In general, vegetation dissimilarity after four years was nearly twofold compared to the initial differences (Figures 1e,f).
The photoprotection effect after irradiation stage of molecular sunscreens into lipid nanoparticles was observed to be increased more than twofold compared to initial samples.
The use of this hot start RT in a MERS-CoV assay led to an increase of the analytical sensitivity of about twofold compared to the analytical sensitivity of the same assay with standard RT.
Although, changes in expression of the genes mapping within the aneuploid regions ranged from less than twofold to more than twofold, as compared to the disomic level, only a few genes were up regulated more that twofold on duplicated or amplified chromosomes.
This increase is twofold comparing to the preceding year (10.3%) and the observed in the subsequent year (9.2%).
The levels of both transcripts in the remodeling myocardium of untreated rats increased twofold as compared to sham-operated controls, an increase greatly reduced by spironolactone.
It should be noted that the loading of purified MWCNTs in the digital image is twofold higher compared to PP-MWCNTs.
Vermicomposting of farm manure and sugar industry wastes produced best quality manure with enriched nutritional status comprising more OC (4 %), N (3 %), P (2 %), K (7 %), Ca (3.5 %), Na (2.5 %), SO 4 −2 (3.1 %) and B (twofold) as compared to composting.
