. . "106739990"^^ . . . "106325806"@en-us . "0"^^ . . . . . . "105051484"@en-us . . . . . "an explanation of the cause of some phenomenon; \"the reason a steady state was never reached was that the back pressure built up too slowly\""@en-us . . . . "reason"^^ . "0"^^ . . "reason"@en-us . "06739990-n"^^ . . "an explanation of the cause of some phenomenon; \"the reason a steady state was never reached was that the back pressure built up too slowly\""@en-us .