Suggestions(1)
Exact(4)
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.
Smallpox vaccine efficacy was historically defined by the appearance of a lesion or "take" at the vaccine site, which leaves behind a characteristic scar.
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].
Such recognition is also reflected in the evolution of Bronchopulmonary Dysplasia, which was historically defined as a requirement for oxygen at more than 28 days after birth but now refers to a requirement for oxygen or ventilatory support at 36 weeks of post-menstrual age [ 47].
Similar(56)
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.
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.
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.
The category a particular V segment falls into is historically defined by a number of criteria.
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.
Lactic acid bacteria (LAB) are historically defined as microaerophilic, Gram-positive organisms that produce lactic acid during homo- or heterofermentative metabolism of carbohydrates.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com