Sentence examples for is defined to exist from inspiring English sources

A backbone native hydrogen bond is defined to exist if the distance between a backbone carboxyl oxygen and a backbone nitrogen is separated by less than 2.5 Å and the bending angle from oxygen-hydrogen-nitrogen is greater than 135°.

A native contact is defined to exist between two residues (separated by more than two residues in sequence) if their native C α -C α distance is less than 6.5 Å.

A native contact is defined to exist between two residues, which are separated by more than two residues in sequence, if their C α -C α distance is less than 6.5 Å.

According to World Health Organization criteria, osteoporosis is defined to exist when BMD values fall more than 2.5 standard deviations below the young adult reference mean. 1 Many studies indicate that the risk of fragility fractures increases progressively as BMD declines.

A backbone hydrogen bond is defined to exist between a carbonyl-oxygen and an amide-hydrogen if they are separated by less than 2.5 Å, and the virtual bond angle between three atoms (oxygen, nitrogen, and amide-hydrogen) is greater than 135°.

According to World Health Organization (WHO) criteria, osteoporosis is defined to exist when BMD values fall more than 2.5 standard deviations below the young adult reference mean. 1 Many studies indicate that the risk of fragility fractures increases progressively as BMD declines.

Adequate compliance was defined to exist when more than 80% of the vitamin D medication was ingested.

Consensus was defined to exist only if the difference between the group members did not exceed two on the VAS scale.

The periportal zone has been defined to exist where oxygen tensions are above 60 mm Hg, the pericentral zone occupies the range from 35 to 60 mm Hg and the perivenous zone experiences oxygen tensions below 35 mm Hg (Chen and Palmer, 2009; Sullivan et al., 2007; Sullivan and Palmer, 2006).

Then the delta derivative (f^{Delta}(t)inmathbb{R}) at (tin mathbb{T}^{k}) is defined to be number (provided it exists) with the property that, for any (epsilon>0), there exists a neighborhood U of t such that biglvert f^{sigma} (t -f(s)-f^{Delt -ft) bigl[ s -f^{t)-s -f^{] bigrvert leqepsilon biglvert sigma(t)-s bigrvert,quaDelta}ll sin U.

A topology is defined to be strongly connected if there exists a communication path between each ordered pair of sensor nodes.