the ring

• His voice carries the ring of authority .
  他的声音中带有权威的口气。
• The ring sum of two circs is a circ .
  两个广义圈的环和是一个广义圈。
• The ring was only plated ( with gold ) .
  那只戒指不过是镀金的。
• His voice had the ring of exasperation .
  他的声音带有着恼怒。
• The ring c is called the integral closure of a in b .
  环C叫作A在B中的整闭包。
• There is no ambiguity about the ring a .
  关于环A没有疑义。
• His words have the ring of truth .
  他的话听来像是真的。
• The lights diminished but the ringing persisted .
  灯光渐渐暗淡，但铃声却不绝于耳。
• After all, the sale of the ring was a slight matter .
  无论如何，卖掉戒指是一件小事。
• The rings are not the solid sheets they appears to be .
  环并不是看上去那样的固体薄板。