The phrase "activity has been explained" is correct and usable in written English.
You can use it when indicating that a particular activity has been clarified or described to someone.
Example: "After the meeting, I felt confident that the activity has been explained thoroughly to all participants."
Alternatives: "the activity has been clarified" or "the activity has been detailed."
Together with the peptides VPP, IPP, and LPP now approximately 65% of the total activity of the product has been explained.
In Norskov's work, the high activity of the Co3Mo3N phase has been explained as an average of the N2 binding energies for Co (which is too weakly binding) and Mo (which is too strongly binding) arriving at an optimum in the Sabatier curve shown in Fig. 1, with the Co3Mo3N catalyst reportedly being developed along this principle.
The effect of physical activity in decreasing hot flushes has been explained by β-endorphin theory.
The cyclic activity of the population dynamics has been explained by variations in predator populations and availability of food (14).
The failure to increase physical activity in patients with schizophrenia has been explained by socio -demographic, somatic and motivational factors including the presence of negative and depressive symptoms [ 13].
The effect of excessive androgens on the activity of the GnRH pulse generator has been explained in part [21], [24].
This has been explained as long term protection as well as activity against surviving bacteria [13].
The prepared materials showed significantly different catalytic activity and deactivation mechanisms, which have been explained on the basis of their different textural properties and oxygenated surface group content.
Although the origin of CSCs and the prediction of their biological activity are controversial subjects, they have been explained using a CSC model (also known as a hierarchical model).
Previous observations of putamen activity during beat perception could have been explained by 2 alternate accounts—a role in the search for structure (beat finding) or in predictions based on internal generation of the beat (beat continuation).
