Unfortunately, the electrical circuits themselves are much larger than atoms, so their quantum states decohere more rapidly.

不幸是，这些电子线路本身却又远大于原子，所以它们量子态变调得更快。

This paper introduce the rule of the dissyllabic tone sandhi in Ningyuan Pinghua and several specilial tone changes.

摘要本文介绍宁远平变调规律和几个特殊音变现象。