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

• The value model will have inputs such as market size, growth rate, prices, discounts, and lead-in to sales of other products; the model computes how these combined inputs translate to license sales.
  价值模型的输入包括市场规模，增长率，价格，折扣，其他产品的销售广告，等等；模型计算出这些组合起来的输入如何变为产品销售。
• 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
• Planets roll on their courses. Writing lead-in area
  行星在轨道上运行。正在写入导入轨
• To employ this method during the part of Lead-in in English listening class may arouse the students enthusiasm and tap their listening potentialities to improve their listening comprehension.
  英语听力教学中的听前导入可以充分使用该方法以调动学生听力学习的积极性，挖掘学生的听力潜能，提高听力理解能力。
• 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）。
• Lead-in is the first step in English text teaching and is also an art of teaching.
  导入是英语课文教学的第一步，也是一门教学的艺术。
• Hence, I designed a kind of product, named the lead-in control device.
  为此，本次设计了一种产品，名为无限摇控打卡器。
• On the Highlight in College English Teaching& Classroom Lead-in
  论大学英语教学的亮点&课堂导入
• Conclusions It is a utility way to enhance oral outpatient clinic management, elevate the quality of treatment and teaching, and decrease the outpatient's complains by lead-in dentist assistant.
  结论引入牙医助理是加强口腔门诊管理，提高医疗和教学质量，减少病人投诉的有效途径。