lead-in
英 [ˈliːd ɪn]
美 [ˈliːd ɪn]
n. (主题、故事、表演等的)引子，介绍，开场白
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.- 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。
- They were thrilled, finally, to have a decent lead-in for their 9 a.m. local programs.
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
- it was an amusing lead-in to a very serious matter
双语例句
- 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。 - 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。 - 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。 - 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。 - A good lead-in to the final phase.
导人最后部分的理想引子。 - Application of On-line Stoppling Technology in the Improvement of Pressure Lead-in Pipe in West-to-East Gas Transmission Pipeline
在线封堵技术在西气东输引压管改造的应用 - 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。 - 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。 - 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。