cantor

Cantor's discontinuum

康托密断统, 康托间断集

To establish Cantor's theorem it must be shown that f is necessarily not surjective.

进一步的，从实得出搜集不是集合而是真类；

The main results were as follows: The pituitary gland of Ophiocephalus argus（Cantor） part of the ventral diencephalons and tergal sphenoid, where there is no visible sphenoid hollowness.

主要研究结果如下： 1．乌鳢的脑垂体位于间脑的腹面，蝶骨的背面，没有明显的蝶骨窝。