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。 - 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。 - On the Highlight in College English Teaching& Classroom Lead-in
论大学英语教学的亮点&课堂导入 - Planets roll on their courses. Writing lead-in area
行星在轨道上运行。正在写入导入轨 - 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 - The Function of Positive Attitude to Students 'Meaningless Answer for English Class Lead-in
教师对学生无意义答案的肯定态度在高职英语课导入时的作用 - 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。 - 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。 - 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。