Sentence examples for concentrations is twofold from inspiring English sources
The reason for the observed reverse trend of the NOX and NO2 concentrations is twofold and is an example for the complexity of the atmosphere.
These serum concentrations were twofold to fourfold greater than the MICs of organisms considered susceptible (MIC ≤ 4 μg/ml) or intermediately resistant (MIC of 8 μg/ml) to meropenem.
OP-1 concentrations were twofold higher in the SF of patients with RA than those in patients with OA and threefold higher than those in asymptomatic donor control samples (167.1 ng/ml (194.8) vs. 81.79 ng/ml (116.0) vs. 54.49 ng/ml (29.3), respectively; P < 0.05).
The TS and VS values of the floating layer were increased four- to fivefold related to the digestate, and the VFA concentration was twofold higher than in the digestate at a value of 2,200 mg L-1 (data not shown).
In contrast, the urinary Dpd concentration was twofold higher compared to the reference values (Fig 4F).
Unfortunately, the maximum isobutanol concentration was twofold lower at 37°C compared with that at 30°C.
The explanation is twofold.
