Sentence examples for a sample has been from inspiring English sources

Track and field's international federation, the I.A.A.F., expects to be informed of a failed drug test after the A sample has been shown to test positive.

A sample has been sent to Moët & Chandon for analysis.

Nucleix's test to tell if a sample has been fabricated relies on the fact that amplified DNA — which would be used in either deception — is not methylated, meaning it lacks certain molecules that are attached to the DNA at specific points, usually to inactivate genes.

This feature allows users to inspect how a sample has been correctly classified using the classifier, but more importantly, it also allows for a detailed exploration of the steps in which a sample has been misclassified.

In extreme value theory, the quality of convergence of normalized partial maximum of a sample has been studied in recent literature.

Upon discharge, processes such as degassing (e.g., CO2, H2S), mineral precipitation (e.g., BaSO4, CaCO3), and oxidation (H2S) may drastically change the chemical composition, including the sulfur speciation, of the water.[60] Most of these processes proceed even after a sample has been collected and sealed in a bottle.

No infections of people have been reported in South Korea, and officials said a sample had been sent to the Centers for Disease Control and Prevention in Atlanta for identification.

Separately, the Pentagon on Friday added Japan to the list of countries which had received live anthrax samples, saying that a sample had been sent to the US military base of Camp Zama about 25 miles (40 km) southwest of Tokyo in 2005 and was destroyed in 2009.

Good's coverage estimates sampling completeness by calculating the probability that a randomly selected read from a sample had been sequenced.

Using our capture-recapture incidence calculations, we determined that before the vaccination recommendation, a sample had been sent to the National Reference Center for 40-50% of all IPD cases.

Chemical speciation (extraction of elemental information and identification of molecular environment for an analyte in a complex sample) has been a long sought after goal for analytical chemists.