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

• 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？
• On the Highlight in College English Teaching& Classroom Lead-in
  论大学英语教学的亮点&课堂导入
• Design of Self-Centering Expansion Clamp of the Gland Nut in the Lead-in Device of Rubber Pipe Cable for Mine Explosion-Proof Electric Equipment
  矿用防爆电器设备用橡套电缆引入装置中压紧螺母自定心膨夹具的设计
• 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）。
• 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。
• The Function of Positive Attitude to Students 'Meaningless Answer for English Class Lead-in
  教师对学生无意义答案的肯定态度在高职英语课导入时的作用
• A good lead-in to the final phase.
  导人最后部分的理想引子。
• This product is suitable for dynamic force lead-in circuits in mining enterprises and power circuits in mining area.
  本产品适用于煤矿企业动力引入及矿区的电力线路中。
• The experimental results show that the bolt can lead-in the nut successfully, and verify the reasonableness of bolt lead-in device mechanism design.
  在螺栓引入装置试验样机上进行螺栓引入试验，结果表明螺栓能成功引入螺母，验证了螺栓引入装置结构设计的合理性。
• This thesis has studied the classroom lead-in in senior high school English class.
  本文主要针对高中英语课堂导入进行了实验研究。