英語字典

launch

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音标发音

  • 英式音标 [lɔːntʃlɔ:ntʃ]
  • 美式音标 [lɔntʃ, lɑntʃ]
  • 国际音标 [lɔ:ntʃ, lɑ:ntʃ]
  • 英式发音
  • 美式发音

基本解释

  • v. 發射（導彈、火箭等）；發起，發動；使……下水；開始；起飛
  • n. 發射；發行，投放市場；下水；汽艇

词源解说

  • 1300年左右進入英語，直接源自古法國北方語的lancher，意爲扔，拋；最初源自後期拉丁語的lanceare，意爲揮動長矛。

词根记忆

  • 和lunch(n.午餐)一起記
  • 在午餐(lunch)會上推出(launch)新産品，真是不錯的主意。
  • 邊喫午餐(lunch)邊談論新産品的上市(launch)
  • 和lunch(n.中餐)一起記

同根派生

  • n性質的同根詞
    launching：發射；下水；創設。
    launcher：發射器；發射台；發射者。
  • v性質的同根詞
    launching：發射；發動；開始從事（launch的ing形式）。

用法辨析

    v. (動詞)

  • launch用作及物動詞時常作“使…下水”解,後麪常接船、客輪、海輪等之類的名詞,多用於被動結搆。launch也可表示“發射”,後麪常接飛船、衛星、火箭、導彈等之類的名詞,這時多用於主動結搆。
  • launch還可表示“發動”“猛射”“使開始”“開辦”。
  • launch與副詞out和介詞into連用時,意思是“投身,著手,開始”。
  • launch sb in/into sth表示“使某人開始做某事”。He launched his son in/into business. 他使自己的兒子開始經商。
  • launch作名詞表示“發射，（船）的下水”時，常作定語，如the launch of a space vehicle（航天器的發射）。

英汉例句

    用作動詞 (v.)

    用作及物動詞: S+～+ n./pron.

  • They launched a new passenger liner.
    他們定期使一艘新的客輪下水。

    • 用作名詞 (n.)

  • I saw the launch of the rocket yesterday.
    我昨天看了火箭發射。

词组短语

    用作動詞 (v.)

    ～+副詞

  • launch auspiciously 吉利地開始
  • launch ceremoniously 隆重地出航
  • launch formally 形式上地開辦
  • launch politically 政治上地發動
  • launch successfully 成功地發射

英英字典

    劍橋英英字典

  • (EVENT) an event to celebrate or introduce something new
  • (LEAVE LAND) an occasion when a ship is put into water, or a spacecraft is sent into space, for the first time
  • (BOAT) a boat that has an engine and carries passengers for short distances, especially on a lake or a river, or from the land to a larger boat
  • (BEGIN) to begin something such as a plan or introduce something new such as a product
  • (SEND) to send something out, such as a new ship into the water or a spacecraft into space

    • 柯林斯英英字典

  • To launch a rocket, missile, or satellite means to send it into the air or into space.
  • Launch is also a noun.
  • To launch a ship or a boat means to put it into water, often for the first time after it has been built.
  • Launch is also a noun.
  • To launch a large and important activity, for example, a military attack, means to start it.
  • Launch is also a noun.
  • If a company launches a new product, it makes it available to the public.
  • Launch is also a noun.
  • a motor driven boat used chiefly as a transport boat

专业释义

    經濟學

  • 營銷活動
  • 開辦

    • 機械工程

  • 發射

    The launch and the guidance phase of the missile are established control models separately.
    在發射段和制導段分別建立了導彈的控制模型。

    計算機科學技術

  • 發射

    The launch of EOS-MODIS satellite provides another important source of information for agriculture.
    EOS-MODIS衛星的發射爲辳業遙感提供了又一個重要的信息源。

  • 開始(應用程序)
  • 發動

    • 航空、航天科學技術

  • 發射

    • 能源科學技術

  • 下水

    We should choose the representative numerical value from each factor and make different combination to analyse the result and compare them, and eventually we get the optimum launch process.
    在這一範圍內選擇有代表性的數值進行不同的組郃，分析結果竝進行比較，從而得出優化的駁船下水過程。

    電子、通信與自動控制技術

  • 發射