lead-in

英 [ˈliːd ɪn]

美 [ˈliːd ɪn]

n.  (主题、故事、表演等的)引子，介绍，开场白

电力

牛津词典

noun

• （主题、故事、表演等的）引子，介绍，开场白
  an introduction to a subject, story, show, etc.

柯林斯词典

• N-COUNT 引子；前奏；开场白
  Alead-inis something that is said or done as an introduction before the main subject or event, especially before a radio or television programme.
  1. They were thrilled, finally, to have a decent lead-in for their 9 a.m. local programs.
     终于，他们为上午9点播出的本地节目有了一段像样的片头而高兴得不得了。

英英释义

noun

• wire connecting an antenna to a receiver or a transmitter to a transmission line
• the introductory section of a story
  1. it was an amusing lead-in to a very serious matter
  Synonym:leadlede

双语例句

• Among several teaching links, lead-in is one of the most important parts.
  其中，“课堂导入”是整个教学环节中十分重要的一个环节。
• Chain-track combine Writing lead-in area
  链轨〔履带〕式联合收获机正在写入导入轨
• Planets roll on their courses. Writing lead-in area
  行星在轨道上运行。正在写入导入轨
• As an English teacher, which methods of lead-in do you often use so as to arouse students'interests in class?
  请结合教学实例，谈谈你采用了哪些导入法来激发学生的学习兴趣？
• Moreover, the explanatory prose is haphazard ( and not infrequently wrong or incoherent& for example, I cannot make heads or tails of the lead-in to the very first example, prime. py).
  此外，解释性叙述是随意的（并且经常出错或语无伦次例如，我找不到第一个示例prime.py的介绍的开头或结尾）。
• Approach on Testing Method for Lead-in Device with Sealing Ring Used in Flameproof Electrical Equipments
  隔爆型电气设备密封圈式引入装置试验方法的探讨
• Secondly, applied the classroom lead-in to the chemistry teaching practice, and summarized the teaching effect.
  应用课堂导入法进行了教学实践，并对教学效果进行了总结。
• These are all the lead-in numeral correspondences of the normal regulations hard solve of.
  这些都是常规的无线数字通信难以解决的。
• It also provides a natural lead-in for your observations and suggestions for improvement.
  同时利用这一机会，你还可自然地表达你的想法和改进的建议。
• They were thrilled, finally, to have a decent lead-in for their 9 a.m. local programs.
  终于，他们为上午9点播出的本地节目有了一段像样的片头而高兴得不得了。