Sentence examples for precisely defined by from inspiring English sources

As mentioned above, the prospective gathering of drug use facilitates unbiased risk estimates provided exposure is precisely defined by reference to a well-defined event with a clearly recognizable onset.

The relationship between the chemical affinity of the reactants in the cell and the voltage of the cell when it is operating was precisely defined by the U.S. chemist Josiah Willard Gibbs in 1875, while the relation of this affinity to the potential of the electrochemical cell was initially formulated by the German physical chemist Walther Hermann Nernst in 1889.

During this process, cellular identity is precisely defined by signaling cues that tailor the chromatin landscape for cell-specific gene expression programs.

Pathologically, it is precisely defined by the presence of neuronal and glial cortico-striatal lesions, immunostained by antibodies specific for tau protein.

A molecule can usually be uniquely and precisely defined by a structural drawing, which shows the atom types, the bond connectivity, and the stereochemistry.

Current experimental techniques allow to produce arrays of nanotubes with size, pattern, and areal density precisely defined, by simply adjusting production procedure or parameters [6, 60, 61].

ST-cut quartz wafers (Hoffman Materials LLC., Carlisle, PA, USA), with crystallographic directions precisely defined within 0.08° by the manufacturer, are diced into rectangular substrates, with their longer side (length) exactly parallel to the x-direction of the crystal ([100] axis), which is the preferential growth direction of the SWNTs as reported by others [8, 10, 12].

Interestingly, there was a suggestion of a potential small beneficial effect for self-reported mental health at Week 26, though again this effect was not precisely defined, as indicated by the relatively wide confidence limits.

Therefore, the energy-coupling mechanism of Fo rotation is more likely driven by a noise-resistant thermodynamic process, rather than by a precisely defined dynamic interaction network as proposed by the flexible-rotor model.

Evaluation of the registration processes was based on precisely defined anatomical landmark points by expert clinicians.

When such concepts were replaced by precisely defined alternatives without allusions to space, time or motion, our intuitive expectations turned out to be unreliable (Hahn 1933).