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

  1. (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

    1. N-COUNT 引子;前奏;开场白
      A lead-in is 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。

    双语例句

    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。
    2. 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。
    3. 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)。
    4. 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。
    5. 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。
    6. Chain-track combine Writing lead-in area
      链轨〔履带〕式联合收获机正在写入导入轨
    7. 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。
    8. 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
    9. 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。
    10. 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。
    11. 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。
    12. 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。
    13. 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。
    14. 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。
    15. On the Highlight in College English Teaching& Classroom Lead-in
      论大学英语教学的亮点&课堂导入
    16. 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。
    17. 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?
    18. 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)。
    19. 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
    20. 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
    21. Planets roll on their courses. Writing lead-in area
      行星在轨道上运行。正在写入导入轨
    22. 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。
    23. These are all the lead-in numeral correspondences of the normal regulations hard solve of.
      这些都是常规的无线数字通信难以解决的。
    24. 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。
    25. A good lead-in to the final phase.
      导人最后部分的理想引子。
    26. 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。
    27. 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
    28. 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。
    29. 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。

    英英释义

    noun

    1. wire connecting an antenna to a receiver or a transmitter to a transmission line

      1. the introductory section of a story
        1. it was an amusing lead-in to a very serious matter

        Synonym:    leadlede