Sentence examples for spectra of about from inspiring English sources

The MassBank database covers MS/MS spectra of about 4 700 compounds, METLIN comprises high-resolution MS/MS spectra for about 12 000 compounds, and the NIST14 mass spectral databases includes MS/MS spectra for around 9 000 compounds.

A database that contains the 13C NMR spectra of about 5000 compounds was used to train the FFNNs.

MassBank [62, 63] is a public repository with more than 30 000 spectra of about 4 000 compounds collected from different consortium members.

For comparison, the GMD [66] contains EI fragmentation mass spectra of about 1 600 compounds; and the FiehnLib library contains EI spectra for more than 1 000 metabolites [70].

EXAFS detection was achieved through the FReLoN CCD camera with a total acquisition time for 10 spectra of about 10 ms. The DRIFTS measurements were performed simultaneously, with the same sampling rates for each spectroscopy, whilst a mass spectrometer continuously measured the composition of the gas phase.

Figure 6 PL spectra of an about 3.4-μm diameter porous silicon colloid.

This corresponds to an in-band noise plateau in the PLL spectrum of about  dBc/Hz.

Like absorption spectra, the dye also shows broad and structureless emission spectra with maximum of about 640 nm and Stokes shifts of about 4,000 cm−1.

Since there is little time and attention for scoring questionnaires in emergency psychiatry, score lists have to be short, but at the same time provide a broad spectrum of information about complaints as wel as about general wellbeing.

The XPS spectra of Fe p3/2 at about 711.1 eV and satellite peak at 717.5 eV were assigned to characteristic peak of Fe2O3 [18].

Meanwhile, social constructivists have tended to talk about spectra of gender identities, believing that cultural variation leads to variations in gender identities.