They have to stitch quantum theory - our description of how very small things behave - together with relativity - the theory behind the way space, time and matter interact.
So for records that fit this description, you should consider using a larger page size, so that relatively less space is wasted.
因此，对于这一类的记录，应该考虑使用更大的页宽，这样浪费的空间相对要少一些。
3
Its description of time travel in a four-dimensional universe presaged the cottage industry in theoretical space-time machines that has sprung up among physicists in recent decades.