本文利用实空间重整化群方法对渗流、岩裂、飞蚁模型进行了研究。

The models of percolation, rock fracture and flit ant are studied on the real-space renormalization group approach.

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利用置换群方法研究了具有邻近相互作用的一维海森堡自旋12开链模型。

A permutation group approach to a one dimensional Heisenberg open spin 12 chain with nearest neighbor interactions is studied.

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重整化群方法是研究相变的临界现象最有力的工具，它是一种由理论求得分形维数的方法。

Renormalization group method which calculates fractal dimension theoretically is the most useful tool when we study critical phenomena of phase transition.

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And so in the 1940s, a group of people led by Collier started to develop a large scale production method for making a reliable source of vaccinia virus.

在二十世纪四十年代,科利尔带领一群人开始研究,一种大规模的生产方法,这种方法能制得牛痘病毒的可靠来源

耶鲁公开课 - 生物医学工程探索课程节选