call letters

noun

1. （电台、电视台的）代号字母，呼号
   the letters that are used to identify a radio or television station
   1. the call letters WNBC
      台号字母WNBC

1. One "mail call" brought me responses from Grandma, Dad, and the Reverend Nelson& and my reading of their letters left me not only astonished but more humbled than before.
   一次“邮件点名”带给我外祖母，爸爸，以及纳尔逊牧师的回信――我读了信，既震惊又深感卑微。
2. Nowadays people tend to make a phone call instead of writing letters.
   现在人们习惯打电话而不写信了。
3. There is just one problem with it, most of the times the user needs to call his whole family to decipher the letters.
   其中有个问题就是，用户经常需要叫上全家人来讨论图片上到底是什么字母。
4. Call me old-fashioned, but I like handwritten letters.
   叫我老古董好了，但我还是喜欢手写的信。
5. Asterisk ( used in writing and printing to call attention to sth, eg a footnote, or to show that letters are omitted)
   星号（即，用于书写及印刷中以引起注意，例如有脚注或有省略的字母）
6. Some schools call their dormitories after letters of the alphabet.
   有些学校以字母表中的字母为宿舍楼命名。
7. Teacher may get one of the students to call out the letters.
   教师还可以通过此游戏来检查学生的字母发音。
8. The call letters on the microphone are blurred out on Internet sites showing the video.
   网络视频中话筒上的文字进行了模糊处理。