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
- 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。 - 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？ - 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 - 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 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。 - 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。 - 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。 - 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。