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NOVA
自然 · 历史
S25 E6 Super Bridge
本集简介
Engineers solve a unique set of problems in safety, aesthetics, and cost as they build a bridge over the Mississippi River.
上一集
1997/11/11 S25 E5
Wild Wolves
NOVA exposes the secret life of the pack: where its members live, how they hunt, what their calls mean.
下一集
1997/11/18 S25 E7
Treasures of a Sunken City
Divers search the seafloor for one of the seven wonders of the ancient world: the Lighthouse of Alexandria.
当前季
S25
1997-10-06