Sentence examples for air of alertness from inspiring English sources
The phrase "air of alertness" is correct and usable in written English
It can be used to describe a state of being attentive or watchful, often in a context where awareness is important. Example: "As the meeting began, there was an air of alertness among the participants, indicating their readiness to engage in the discussion."
All the Verdi evenings I attended over the past year had one element in common: an air of alertness in the audience that was not evident at, say, symphony concerts.
No matter that they might only be smoking, idling or entirely off-duty; each maintains an air of ostentatious alertness as if perpetually on the look-out.
In a single-blind experiment of 30 healthy subjects (age range: 18 28) randomized either to receive high-density negative air ionization or to a control condition, Malcolm et al. [ 32] found no effect of air ionization on subjects' feelings of alertness or calmness.
In contrast, Hawkins [ 38] observed that negative air ion exposure was associated with higher subjective ratings of alertness, atmospheric freshness, and environmental/personal warmth among office employees working in three different areas of variable air ionization levels (double-blind study).
Hawkins observed that negative air ionization was associated with higher subjective ratings of alertness, atmospheric freshness, environmental/personal warmth, and a reduction in the overall complaint rate by 50%.
'We always have to keep up a high alertness around a problem until it becomes more clear.' For all this alertness, and despite the stylish air of abstract rigour that attends his offices, there is also a likable kind of human chaos in OMA.
Lips et al. [ 13] performed a double-blind crossover trial to examine the effect of negative air ions on alertness in 18 healthy adults.
But he added: "This level of alertness is not sustainable.
But Mr. Edelin remained the model of alertness.
"This system works on the officers' level of alertness.
