I recommend Greg Egan's Orthogonal trilogy: The Clockwork Rocket, The Eternal Flame and The Arrows of Time. It features a finite four-dimensional universe with no time-like dimension.
The Arrows of Time by Greg Egan (Orthogonal, Book 3) deals with something analogous to this: Our characters must break themselves out of a cycle which is impeding innovation. If you like your scifi hard, the Orthogonal…
…sign in the distance metric (hopefully I'm using that term correctly). Consequently, Egan has to re-invent biology from scratch, among other things. It's a wild trip. My favorite if the series is The Arrows of Time.
……从 BaenEBooks [ http://www.baenebooks.com/s-164-greg-egan.aspx ] 买了“正交”系列的前两本书，结果发现因为 Night Shade Books 的问题，我没法把《时间之箭》也买成电子书。不幸的是，像 Google Play 这样的其他电子书平台都不卖无 DRM 版本的这本书。
…bought the first two books of the Orthogonal series from BaenEBooks [ http://www.baenebooks.com/s-164-greg-egan.aspx ], then discovered that due to problems with Night Shade Books, I couldn't get "The Arrows of Time" as an ebook too. Unfortunately, other ebook vendors like Google Play are not selling a DRM-free version of that book.
我推荐 Greg Egan 的《Orthogonal》三部曲：《The Clockwork Rocket》、《The Eternal Flame》和《The Arrows of Time》。故事设定在一个没有类时间维度的有限四维宇宙里。
I recommend Greg Egan's Orthogonal trilogy: The Clockwork Rocket, The Eternal Flame and The Arrows of Time. It features a finite four-dimensional universe with no time-like dimension.
格雷格·伊根的《时间之箭》（“正交”三部曲第 3 部）探讨了与此类似的事情：我们的主角们必须打破阻碍创新的死循环。如果你喜欢硬核科幻，“正交”……
The Arrows of Time by Greg Egan (Orthogonal, Book 3) deals with something analogous to this: Our characters must break themselves out of a cycle which is impeding innovation. If you like your scifi hard, the Orthogonal…
……距离度规中的符号（希望我没用错这个词）。因此，伊根不得不从零开始重新构建生物学等等。非常脑洞大开的旅程。这个系列里我最喜欢的是《时间之箭》。
…sign in the distance metric (hopefully I'm using that term correctly). Consequently, Egan has to re-invent biology from scratch, among other things. It's a wild trip. My favorite if the series is The Arrows of Time.
……从 BaenEBooks [ http://www.baenebooks.com/s-164-greg-egan.aspx ] 买了“正交”系列的前两本书，结果发现因为 Night Shade Books 的问题，我没法把《时间之箭》也买成电子书。不幸的是，像 Google Play 这样的其他电子书平台都不卖无 DRM 版本的这本书。
…bought the first two books of the Orthogonal series from BaenEBooks [ http://www.baenebooks.com/s-164-greg-egan.aspx ], then discovered that due to problems with Night Shade Books, I couldn't get "The Arrows of Time" as an ebook too. Unfortunately, other ebook vendors like Google Play are not selling a DRM-free version of that book.