Thermodynam.
a region separated from its surroundings by a boundary that admits a transfer of matter or energy across it. Cf. closed system .
[ 1935-40 ]
Thermodynam.
a region separated from its surroundings by a boundary that admits a transfer of matter or energy across it. Cf. closed system .
[ 1935-40 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012