视频简介
Life is hard on the Flemings' ranch in the Alberta foothills where abused or neglected horses find refuge with a kind, hard-working family. Debts abound and the bank is about to foreclose. Can they keep the ranch running?。核试验科教记录片。是自人类发明原子弹、氢弹以来的各种核爆炸记录，采访了许多美国参与核试验的专家，非常珍贵的第一手资料。著名的“小男孩”（广岛）和“胖男人”（长崎）就在这里，不可不看！ On July 16, 1945, at a site called Trinity, a plutonium bomb was assembled and brought to the top of a tower. The bomb was detonated, producing an intense flash and a fireball that expanded to 600 meters in two seconds. The explosive power was equivalent to 18.6 kilotons of TNT. It grew ...。1976年，东北农村一处普通的知青点里，团支书彭天翼被推荐为工农兵学员，即将返回北京上大学。然而，就在这人生转折时刻，航天科学家楚忠良把毕生研究成果偷偷交给他保管。彭天翼为保护珍贵的学术成果，放弃火热的初恋和即将被保送上学的前程。 知青大规模返城，彭天翼却继续扎根农村，他为了推动农业改革，与保守势力辩论，错过了高考；回城务工后，他在经济体制改革中大刀阔斧，因此导致家庭出现裂痕；为坚守强国富民的初心，他放弃了赴美国继承遗产的机会，安心于平淡艰辛的经济学研究。历经无数牺牲和奋斗，以彭天翼为代表的知青们为中国改革事业趟出一条血路……。
