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关注：1
2013-05-23 12:21
求翻译：In the 16th century，codes and ciphers were very popular among scientists. They wrote messages to each other in code so that no one else would learn their secrets. Geronimo Gardano，an Italian astrologer (占星家)，mathematician，and doctor，invented the trellis cipher. He took two sheets of paper and cut exactly the same holes是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
In the 16th century，codes and ciphers were very popular among scientists. They wrote messages to each other in code so that no one else would learn their secrets. Geronimo Gardano，an Italian astrologer (占星家)，mathematician，and doctor，invented the trellis cipher. He took two sheets of paper and cut exactly the same holes
问题补充： |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
