nf. concentration; centralization; merger; benefication

(n.) = build-up [buildup] ; concentration ; rally.
Ex: No problem usually with terminals and micros but there could be an undesirable temperature build-up in confined areas.
Ex: His face wore a look of studious concentration.
Ex: This article gives examples of unusual forms of library promotion -- rallies, comedy competitions, fun runs, fireworks.
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* biblioteca de campo de concentración = concentration camp library.
* campo de concentración = concentration camp ; gulag ; internment camp .
* concentración de ozono = ozone concentration.
* concentración militar = military build-up.
* curva de concentración de Lorenz = Lorenz curve of concentration.
* pérdida de concentración = lapse of concentration.