urn

n.

大茶壶；瓮，缸；坟墓；骨灰瓮

复数：urns

1. Finally one of the servants remembered the eels in the urn.
   最后一个仆人想起了瓮里的鳗鱼。
2. The Polya urn problem is a famous model of wide application in probability.
   波利亚罐问题是概率论中的著名模型。
3. They buried the urn in the cemetery.
   他们将骨灰瓮埋在了公墓里。

Properties of the urn randomization in clinical trials.
Ferguson Distributions Via Polya Urn Schemes
Urn models and their application
Urn models and their application :
A Universally Unique IDentifier (UUID) URN Namespace
Urn Models and Their Application: An Approach to Modern Discrete Probability Theory. by N. L. Johnson; S. Kotz
Poisson boundary of the discrete quantum group A Probable Fusion-word: