有太空旅行经历的人必竟是少数。但是,在美国华盛顿的国家太空博物馆,正在放映一部提供给坐在安乐椅子里空想的冒险家们一种太空生活经历的电影。“The Dream Is Aive”是一部37分钟的电影。这部电影是由三组经过特殊训练的宇航员在航天飞机上操纵一架80磅的IMAX摄影机拍摄的,并且由Walter Cronkite讲述。IMAX摄影机的框架宽度是70毫米电影胶卷宽度的三倍,其摄影清晰度极 There are actually a few people who have experienced space travel. However, at the National Space Museum in Washington, USA, a film is being shown for space adventurers and adventurers in the comfort of their chair. The Dream Is Aive is a 37-minute movie. The film was shot by a group of three specially trained astronauts operating an 80-pound IMAX camera on a space shuttle and described by Walter Cronkite. The frame width of the IMAX camera is three times the width of a 70mm motion picture film, and its photographic sharpness pole