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The phrase 'several number of' is not correct English
The phrase should be 'several' or 'a number of'. For example: I have several issues with this essay I need to address. OR A number of mistakes were made in the report.
Exact(14)
AFM analysis reveals the appearance of several number of bumps and protrusions at the peripheral ablated areas of exposed target under both environments.
A several number of communication lattice tower collapsed in the past years due to strong winds in Cuba, most of them with a high number of dish antennas.
The pyrolysis model needs a several number of parameters what does the optimization of a suitable set of parameters a difficult task.
To show the accuracy of this axiomatic model, previously proposed by the authors, its predictions are compared with numeric results from a previously defined finite discrete chain of lumped masses and springs, for several number of particles.
The detailed analysis of a big number of recent investigations has shown that the highest mass specific power density (MSPD) value obtained for H2-O2 PEMFCs has far exceeded the 2015 target (5mWμg−1Pttotal) set by the USA department of energy, while a several number of investigations reported values between 1 and 5 mW μgPt−1.
In particular, for the initialization process, the WSRMax algorithm requires a several number of steps (each step has complexity of ) and the proposed APD algorithm requires none.
Similar(46)
The photocatalytic activity of the treated fabrics was fully maintained upon several numbers of photodegradation cycles.
This operation can be performed on continuous structures as well as in several numbers of axes.
This paper focuses on the evaluation of aerodynamic forces depending on several numbers of blades in wind tunnel experiment.
To measure the growth rate of the crystal, several numbers of heat pulses were periodically introduced during the growth process after 3 h at 700 °C.
Depending on the experimental condition, several numbers of differentially expressed genes and ratios between over- and under-expressed genes were introduced (see Methods).
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com