We have no meanings for "quiet concentration" in our records yet.
1 He was twisting something between his fingers, lost in quiet concentration .
2 He pulled on with the same quiet concentration and executed the opening moves perfectly.
3 Men and women hunched over monitor screens and keyboards, exuding an air of quiet concentration .
4 They knew of the steady, quiet concentration of batteries and divisions on the west and south of the Ancre.
5 A general carelessness of demeanour was strangely combined with an expression of reposeful strength and quiet concentration of will.
6 His face had the quiet concentration , the unobtrusive self-absorption which one sees more strongly marked in English faces than in any others.
7 Patience, gentleness, firmness- aquietconcentration-alltell immeasurably over the telephone wire.
8 "Come out of that, you scoundrel!" said the voice of the stout gentleman in a tone of quiet concentration .
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