The American black bear lived during the same period as short-faced bears (Arctodus simus and A. pristinus) and the Florida spectacled bear (Tremarctos floridanus). These Tremarctine bears evolved from bears that had emigrated from Asia to North America 7â8 ma.
A plenum space is a part of a building that can facilitate air circulation for heating and air conditioning systems, by providing pathways for either heated/conditioned or return airflows, usually at greater than atmospheric pressure.
Translations for 'plenum'. British English: plenum NOUN. A plenum is a meeting that is attended by all the members of a committee or conference. American English: plenum. Brazilian Portuguese: sessÃ£o plenÃ¡ria. Chinese: å¨ä¼. European Spanish: pleno. French: sÃ©ance plÃ©niÃ¨re.