repeaters

例句:

• Mesh networks work through small boxes called repeaters placed in homes.
  网状网络通过安装在家中、被称为中继器的小盒子运行.
  
• Demonstration of 2,000 kilometer fiber optic link using optical amplifiers without repeaters.
  2000公里长的光纤链路展示,使用光放大器,不带转发器.
  
• Repeaters can be used in computer networks to extend cabling distances.
  中继器可以用来延长计算机网络中的布线距离.
  
• Joining the ranks of the old-school repeaters is Carly Simon.
  来自BBC
• Yes, it is a good idea for us to learn what can be learned from them, humanely and noninvasively in all these situations.
  来自SA