| 释义 |
lead-in
lead-in (lēd′ĭn′)n.1. Opening or introductory matter: The joke served as a lead-in to a discussion of more serious matters.2. A program, as on television, scheduled to precede another.3. The wire that connects an outdoor antenna to an electronic transmitter or receiver.lead-in (ˈliːdˌɪn) n1. a. an introduction to a subjectb. (as modifier): a lead-in announcement. 2. (Telecommunications) the connection between a radio transmitter, receiver, etc, and the aerial or transmission linelead′-in` (lid)
n. 1. something that leads in or introduces. 2. the connection between an antenna and a transmitter or receiving set. 3. the portion of a television or radio broadcast that precedes a commercial. adj. 4. (of a conductor) carrying input to an electric or electronic device or circuit, esp. from an antenna. [1910–15] Thesaurus| Noun | 1. | lead-in - the introductory section of a story; "it was an amusing lead-in to a very serious matter"lede, leadnews article, news story, newspaper article - an article reporting newssection, subdivision - a self-contained part of a larger composition (written or musical); "he always turns first to the business section"; "the history of this work is discussed in the next section" | | 2. | lead-in - wire connecting an antenna to a receiver or a transmitter to a transmission lineconducting wire, wire - a metal conductor that carries electricity over a distance |
lead-innounA short section of preliminary remarks:foreword, induction, introduction, overture, preamble, preface, prelude, prolegomenon, prologue.Translationslead-in
lead-in[′lēd‚in] (electricity) A single wire used to connect a single-terminal outdoor antenna to a receiver or transmitter. Also known as down-lead. lead-inThe first part of a CD-R recording session, which starts 25mm from the dead center of the disc and takes up 4,500 sectors. The table of contents is written into the lead-in when the session is closed. Its purpose is to allow the drive to synchronize and to hold the table of contents. If the disc is not closed, it contains the address of the next session. Contrast with lead-out.lead-in
Related to lead-in: lead pencil, lead poisoningSynonyms for lead-innoun a short section of preliminary remarksSynonyms- foreword
- induction
- introduction
- overture
- preamble
- preface
- prelude
- prolegomenon
- prologue
Synonyms for lead-innoun the introductory section of a storySynonymsRelated Words- news article
- news story
- newspaper article
- section
- subdivision
noun wire connecting an antenna to a receiver or a transmitter to a transmission lineRelated Words |