chronometers是什么意思？

chronometers

• n. 精密计时器，航行表( chronometer的名词复数 )；

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  (尤指海员出海时所用的)精密计时钟表
  A chronometer is an extremely accurate clock that is used especially by sailors at sea.