• When the heat front penetrates to the comet's interior, ...
• Cold ocean water penetrates deep into the crustal rock.
• When the heat front penetrates to the comet's interior, ...
• Cold ocean water penetrates deep into the crustal rock.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012