電影院的(de)建筑結(jie)構：觀(guan)(guan)眾(zhong)(zhong)廳是(shi)電影院(yuan)的(de)主要組成部分(fen)，銀幕(mu)是(shi)觀(guan)(guan)眾(zhong)(zhong)廳設(she)計的(de)依據，銀幕(mu)尺(chi)寸(cun)的(de)大(da)小決定觀(guan)(guan)眾(zhong)(zhong)的(de)容量,銀幕(mu)越大(da)容納(na)觀(guan)(guan)眾(zhong)(zhong)的(de)人數越多(duo)，觀(guan)(guan)眾(zhong)(zhong)少的(de)觀(guan)(guan)眾(zhong)(zhong)廳其銀幕(mu)則相對地縮(suo)小，所以觀(guan)(guan)眾(zhong)(zhong)廳的(de)尺(chi)影院(yuan)度(du)實際上取決于銀幕(mu)的(de)大(da)小。