Je was op zoek naar: cold retain (Engels - Portugees)

cold
frio

retain assets
reter ativos

retain lines:
manter linhas:

authentication (retain)
autenticação (reter)

the main function of these solar panels to keep out the cold and retain heat.
a principal função destes painéis solares para manter o frio e reter o calor.

conversely in cold countries these same reflective properties are used to retain heat and reduce fuel used for heating.
de modo oposto, em países frios, as mesmas propriedades reflexivas são usadas para reter calor e reduzir o combustível usado para aquecimento.

thus, the distant and cold titan, triton, and pluto are able to retain their atmospheres despite relatively low gravities.
assim, o distante titã, tritão e plutão são capazes de reter suas atmosferas apesar da fraca força gravitacional.

=== arma: cold war assault ===in june 2011, bohemia interactive re-released operation flashpoint as arma: cold war assault, as codemasters retain the rights to the 'operation flashpoint' trademark.
==="arma: cold war assault"===em julho de 2011, a bohemia interactive relançou "operation flashpoint" com o nome de "arma: cold war assault", já que codemasters retinha o direito ao nome "operation flashpoint".