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

• 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。
• Lead-in: Today we will talk about Western manners in three aspects: Meeting and Greeting People, Introductions and Table Manners.
  导入：今天我们来讨论西方礼仪的三个方面：相遇和问候，介绍以及餐桌上的礼节。
• Primary endpoint was objective response rate ( ORR) per mRECIST in the lead-in stage.
  主要的研究终点是每个可评价病灶在诱导期治疗获得的客观有效率（ORR）。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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
• On the Highlight in College English Teaching& Classroom Lead-in
  论大学英语教学的亮点&课堂导入