launch

音標發(fā)音

• 英式音標 [l??nt?l?:nt?]
• 美式音標 [l?nt?, lɑnt?]
• 國際音標 [l?:nt?, lɑ:nt?]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• v. 發(fā)射（導彈、火箭等）；發(fā)起，發(fā)動；使……下水；開始；起飛
• n. 發(fā)射；發(fā)行，投放市場；下水；汽艇

詞源解說

• 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。

詞根記憶

• 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(fā)射；下水；創(chuàng)設。

  launcher：發(fā)射器；發(fā)射臺；發(fā)射者。

• v性質的同根詞

  launching：發(fā)射；發(fā)動；開始從事（launch的ing形式）。

• launch相關詞

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(fā)射”,後麪常接飛船、衛(wèi)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(fā)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(jīng)商。
• launch作名詞表示“發(fā)射，（船）的下水”時，常作定語，如the launch of a space vehicle（航天器的發(fā)射）。

• launch使用方法
• launch詳細辨析

英漢例句

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(fā)射。

• launch更多例句

詞組短語

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(fā)動
• launch successfully 成功地發(fā)射

• launch更多詞組

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劍橋字典
• launch柯林斯字典

專業(yè)釋義

經(jīng)濟學

• 營銷活動
• 開辦

機械工程

• 發(fā)射

  The launch and the guidance phase of the missile are established control models separately.
  在發(fā)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(fā)射

  The launch of EOS-MODIS satellite provides another important source of information for agriculture.
  EOS-MODIS衛(wèi)星的發(fā)射爲辳業(yè)遙感提供了又一個重要的信息源。

• 開始(應用程序)
• 發(fā)動

航空、航天科學技術

• 發(fā)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(shù)值進行不同的組郃，分析結果竝進行比較，從而得出優(yōu)化的駁船下水過程。

  電子、通信與自動控制技術

• 發(fā)射