call sign
英 [ˈkɔːl saɪn]
美 [ˈkɔːl saɪn]
n. (无线电通讯的)呼叫信号，呼号
牛津词典
noun
- （无线电通讯的）呼叫信号，呼号
the letters and numbers used in radio communication to identify the person who is sending a message
柯林斯词典
- (电台的)呼叫信号
Acall signis the letters and numbers which identify a person, vehicle, or organization that is broadcasting on the radio or sending messages by radio.
双语例句
- Call sign, all are raise your right fists.
呼号，请大家举起右拳。 - The first loss of the jet's transponder, which communicates the jet's position, speed and call sign to air traffic control radar, would require disabling a circuit breaker above and behind an overhead panel.
首先被关闭的应答器可向空中交通控制雷达发送飞机位置、速度和呼叫信号，关闭它需要切断顶部仪表板上方和后面的一个断路器。 - So we call it a picture image sign.
所以我们把它称为一个图片形象标志。 - If you call this plus, then if you get a minus sign, you know that the velocity is in the opposite direction.
你若称此为正号，你若想要一个负号，你们知道的，相反方向的速度。 - The information that provided by radar are limited, can not identify the ship, inform the name and call sign of vessel, and influenced by weather, sea conditions and terrain.
使用雷达提供的信息有限，不能识别船舶，不能告知船名、呼号等信息，并且工作常常受到气象、海况及地形的影响。 - The room even has emergency call buttons in both the room and the toilet-a sign of wisdom and thoughtfulness.
房间里和厕所里居然还有紧急按钮，这真的是智慧和细心的结合啊。 - But they think it is either a call for sex, or a warning sign from the bugs to their enemies.
但他们认为这是一个性别的呼叫，或警示标志的错误，他们的敌人。 - You make a beeline from a boss's critical email right to "I'm going to be fired." Or you take a friend's failure to call as a sure sign she doesn't like you anymore.
对于老板发来一封批评电子邮件你就直接想到了”我要被解雇“，或者一位朋友没能打电话给你就成了她不再喜欢你的确切迹象。 - Applicants can call to sign for a suitable exam time.
可依考生需要及要求，个别安排考试时间。 - What's the last letter in your call sign?
你呼号的最后一个字母是什么？