Sentence examples for of known substance from inspiring English sources

All one had to do was find a person of known substance to act as a named sponsor, advertise the project in a newspaper, naming a coffee house where subscriptions would be taken, and turn up at the appointed place and time to issue receipts against investors' down-payments.

Time duration between ingestion of known substance and presentation was divided into two groups (1) = 180 minutes (2) >180 minutes.

X-ray absorption is used for qualitative analysis by comparing the spectrum of the analyte to spectra of known substances.

The chromatograph breaks up chemicals into their components and the spectrometer identifies them by comparing them to libraries of known substances.

Qualitative analysis is performed by comparing the retardation factor (Rf) of the analyte components with the retardation factors of known substances.

The chromatograph breaks up chemicals into their components, and the spectrometer identifies them by comparing them to libraries of known substances.

As with other spectral methods, qualitative analysis is performed by comparing the spectrum of the analyte (a plot of the intensity of emitted radiation as a function of wavelength) with spectra of known substances.

Revival of natural product discovery will require high-throughput identification of novel compounds within a large background of known substances.

A related problem is finding appropriate mixtures or cocktails from a potentially large set of combinations of known substances.

Whether the general notion of chemical substance, or the property of being a particular substance for each of the millions of know substances, can be reduced to microstructure as proponents of microessentialism hold needs to be demonstrated and not merely assumed.

In targeted approaches, abundances of metabolites of a set of predefined known substances are determined.