permanent ①永久的，永恒的 ②积和式†
permanent 积和式†；永久量；永久的 product-sum form 积和式
理论计算机科学 可计算性与计算复杂性 释文 permanent 积和式
- Yusho disease incident
- Yu Shucheng
- Yu Shuhong
- Yushu horse
- Yushui Qu
- Yushu Library in the Yuelu Academy
- Yushuostorytelling
- Yu Shurong
- Yushu Shi
- Yu Shuxun
- Yu Shuyan
- Yu Shuyan's music Score Records
- Yushu Zangzu Zizhizhou
- Yu Songhua
- Yu's Record of Prefaces and Postscripts on Calligraphic Works and Paintings
- Yu Stele
- Yusuf Al-Ani
- Yusuf al-Qa'id
- Yusuf Bilyarta Mangunwijaya
- Yusuf Idris
- Yusuke Aida
- Yu Sulu
- Yusup·Kadir
- Yu Suxian
- Yutai Houji