launch

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）。

• launch相关词

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）。

• launch使用方法
• launch详细辨析

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。

• launch更多例句

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

• launch更多词组

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

• launch剑桥字典
• launch柯林斯字典

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