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

• 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）。
• 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）。
• 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。
• 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。
• A good lead-in to the final phase.
  导人最后部分的理想引子。
• 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。
• During a4-week lead-in, the subjects received premeal regular plus twice-daily NPH insulin.
  在第一个4周期间，这些病人接受了一日两次的餐前规律中效胰岛素治疗。
• Lead-in and management of relevant archives from other systems can be achieved by hierarchical and level-to-level management of client, equipment and acquisition point archives.
  对客户、设备、采集点档案进行分层分级管理，可实现从其它系统进行相关档案的导入和管理。
• A 2-week lead-in period, free from eggs, preceded the 8-week period of egg consumption.
  先进行2周不吃鸡蛋的前期试验，然后进行为期8周的鸡蛋摄取试验。