Sentence examples for is historically defined from inspiring English sources

The base of the stage is historically defined by the appearance of the advanced fusulinids (single-celled amoeba-like organisms with complex shells) Protriticites pseudomontiparus and Obsoletes obsoletus, with the ammonoid zone defined by the genus Parashumardites.

The category a particular V segment falls into is historically defined by a number of criteria.

The RC is historically defined as consisting of four complexes, denoted complex I IV, which perform substrate oxidation to drive proton extrusion from the mitochondrial matrix to the intermembrane space.

The metre was historically defined by the French Academy of Sciences in 1791 as 1/10,000,000 of the quadrant of the Earth's circumference running from the North Pole through Paris to the equator.

Though Bruce Arena is known as the type of pragmatist that's historically defined the league's heterogeneous tactics, he let his team go toe-to-toe with Caleb Porter's ambitious possession-driven scheme, producing a style and quality of game that the league would like to see more of.

Smallpox vaccine efficacy was historically defined by the appearance of a lesion or "take" at the vaccine site, which leaves behind a characteristic scar.

Group M is the most widespread and is divided into several subtypes, lettered from A to K. Subtypes have been historically defined by a human-driven crisp clustering obtained by analysing different phylogenetic trees constructed over different HIV genes, but do not necessarily correspond to an optimal grouping under specified constraints.

Helicases have been historically defined as proteins able to unwind double-stranded (ds) nucleic acids in a nucleotide triphosphate- (NTP-) dependent manner [ 1, 2].

While citizenship has been historically defined by its association with 'borders' or 'boundaries', citizens are individuals who are part of the nation state.

Gestational diabetes (GDM) is a frequent medical condition during pregnancy and was historically defined as 'any degree of glucose intolerance with onset or first recognition during pregnancy' [ 1].

Lactic acid bacteria (LAB) are historically defined as microaerophilic, Gram-positive organisms that produce lactic acid during homo- or heterofermentative metabolism of carbohydrates.