Much of what we see in the universe... starts out as imaginary. Often you must imagine something before you can come to terms with it. — Clifford D. simak.
我们在宇宙中的大部分所见都是从想象开始的。经常是在你真正看到这个事物之前，你已经把它想象出来了。
In order to solve universe singularity problem, Hawking introduces imaginary time and establishes no-boundary universe model.
霍金为了解决奇点疑难问题，引入了虚时间，构建了无边界宇宙模型。
应用推荐