signature tune

noun

1. （电视、广播节目的或某主持人主持节目时播放的）信号曲，开始曲，结束曲
   a short tune played at the beginning and end of a particular television or radio programme, or one that is connected with a particular performer

1. N-COUNT (电视、广播节目的)信号曲，开始曲，结束曲;(某演奏者为人熟知的)金曲，代表曲
   A signature tune is the tune which is always played at the beginning or end of a particular television or radio programme, or which people associate with a particular performer.
   1. Doesn't that sound like the signature tune from The Late Late Show?
      那听起来像不像《深夜脱口秀》的开播曲？
   2. ...BB King's signature tune 'Worried Life Blues'.
      B.B. 金的经典名曲《忧虑生活蓝调》

in AM, usually use 美国英语通常用 theme song

1. Doesn't that sound like the signature tune from The Late Late Show?
   那听起来像不像《深夜脱口秀》的开播曲？
2. Nobody suggests it is first-rate music, but the whole world recognizes it as vienna's signature tune.
   也许没有人说它是一流的音乐，但所有人却艘承认，它是带有鲜明维也纳特征的乐曲。
3. As the c0066> signature tune was faded out, the voices of a group talking around a table were faded up.
   随着节目信号曲的音量的减弱，围坐在桌子四周的一席人的谈话声由弱变强。
4. They had gathered in London in the early hours of the morning, hoping to hear the probe broadcasting its signature tune across the vastness of space from the red planet.
   他们一大早就聚集在伦敦，期待着能够听到火星探测器从那个红色星球、穿过浩淼的太空发出的信号。
5. If noise is the signature tune of the world, the silence is the music of the other world, the closest thing we know to the harmony of the spheres.
   如果说噪声是这个世界标志性的曲调，那么沉默便是另一个世界的音乐，是我们已知的最接近宇宙大同的东西。
6. The thesis was divided in four parts: the generation and management of digital certification, utilizing of Public system, utilizing of digital signature, the establishment of SSL secure tune.
   本文共从四个部分阐述了网络数据安全的实现：数字证书的生成和管理、公开密钥加密的实现、数字签名的生成以及校验、SSL安全通道的建立。

noun

1. a melody used to identify a performer or a dance band or radio/tv program

   Synonym:    signaturetheme song