The phrase "absence of activities" is correct and usable in written English.
It can be used to describe a situation where there are no actions or events taking place, often in contexts related to planning, analysis, or observation.
Example: "The report highlighted the absence of activities during the summer months, indicating a need for more engagement."
Alternatives: "lack of activities" or "dearth of activities".
We presume that the absence of activities in homologs No. 48 and 111 may simply be due to the fact that the proteins mainly recognize phosphate acceptors that differ from those applied in our experiments.
The report nonetheless acknowledged several problems, including the "total absence of activities inside the centers," which "leads to an increase in aggressiveness and malaise, and has increased the tension between immigrants and police".
In Tinto, the forest has remained intact due to the absence of activities, owing mainly to the remoteness of the area, and lack of startup resources and entrepreneurship.
In the absence of activities involved in the formation and resolution of recombination intermediates (e.g. the RecQ helicases or the nuclease Mus81), unrestrained HR causes genome rearrangements 22, 52, 53.
The absolute dependence of Parkin on wild-type PINK1 for activation is confirmed by the absence of activity when Parkin is pre-incubated with kinase-inactive PINK1.
The biological mechanism of uptake was demonstrated by the absence of activity in autoclaved replicates.
(Hogenesch noted that "booting up the restorative functions of sleep" may be more complicated than it seems. "It's not simply an absence of activity," he said).
If thinking is considered the mere absence of activity, then it might well look like a repudiation of life, and "The Book of Disquiet" is shot through with expressions of boredom, regret, and despair.
Closer to the demilitarised zone, in Kaesong, the dilapidated state of the buildings and the absence of activity make the former Korean capital look like a city destroyed by war.
In the absence of activity in those lobes, which integrate other information and make sense of the outside world, the sleeping brain's images are driven by its emotional centers.
