最后研究了常平均曲率完备超曲面，得到了这类超曲面全脐的一个结果。

At last the complete hypersurface with constant mean curvature in the quasi constant curvature space is investigated, some characterization of totally umbilical hypersurfaces are obtained.

youdao

方法：重新复习脐的胚胎发生、脐的解剖，分析脐全息的理论基础与脐针疗法的关系。

Methods Review embryogeny and dissection of the umbilicus, analyze the relationship of holographic theory with umbilicus therapy.

youdao

宝宝出生后，在切下脐带时留在脐带和脐道中的血液就被收集到收纳袋里。

After the birth, when the umbilical cord is cut, the blood left in the cord and placenta is drained into a storage bag.

youdao

It's halfway up Mount Parnassus and it was thought by the Greeks to be the Omphalos, the navel of the universe, the center in every way. Why?

它坐落在帕尔纳索斯山半山腰上,希腊人称它为Omphalos,是世界之脐,即世界的中心,为什么呢

耶鲁公开课 - 古希腊历史简介课程节选