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
- 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。 - 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。 - 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 - During the lead-in stage, use all the possible teaching methods and materials to help students get more knowledge about the topic of the new unit and cultivate the interest in learning.
在新单元的引入阶段尽可能的使用手边的材料和设备帮助学生了解新单元的主题并了解更多的信息，并努力激发学生对于新课学习的兴趣。 - 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。 - 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？ - 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。 - 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。 - 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。 - 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）。