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. 发射（导弹、火箭等）；发起，发动；使……下水；开始；起飞
• n. 发射；发行，投放市场；下水；汽艇

词源解说

• 1300年左右进入英语，直接源自古法国北方语的lancher，意为扔，抛；最初源自后期拉丁语的lanceare，意为挥动长矛。

词根记忆

• 和lunch(n.午餐)一起记
• 在午餐(lunch)会上推出(launch)新产品，真是不错的主意。
• 边吃午餐(lunch)边谈论新产品的上市(launch)
• 和lunch(n.中餐)一起记

同根派生

• n性质的同根词

  launching：发射；下水；创设。

  launcher：发射器；发射台；发射者。

• v性质的同根词

  launching：发射；发动；开始从事（launch的ing形式）。

• launch相关词

用法辨析

v. (动词)

• launch用作及物动词时常作“使…下水”解,后面常接船、客轮、海轮等之类的名词,多用于被动结构。launch也可表示“发射”,后面常接飞船、卫星、火箭、导弹等之类的名词,这时多用于主动结构。
• launch还可表示“发动”“猛射”“使开始”“开办”。
• launch与副词out和介词into连用时,意思是“投身,着手,开始”。
• launch sb in/into sth表示“使某人开始做某事”。He launched his son in/into business. 他使自己的儿子开始经商。
• launch作名词表示“发射，（船）的下水”时，常作定语，如the launch of a space vehicle（航天器的发射）。

• launch使用方法
• launch详细辨析

英汉例句

用作动词 (v.)

用作及物动词: S+～+ n./pron.

• They launched a new passenger liner.
  他们定期使一艘新的客轮下水。

用作名词 (n.)

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

• launch更多例句

词组短语

用作动词 (v.)

～+副词

• launch auspiciously 吉利地开始
• launch ceremoniously 隆重地出航
• launch formally 形式上地开办
• launch politically 政治上地发动
• launch successfully 成功地发射

• launch更多词组

英英字典

剑桥英英字典

• (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

经济学

• 营销活动
• 开办

机械工程

• 发射

  The launch and the guidance phase of the missile are established control models separately.
  在发射段和制导段分别建立了导弹的控制模型。

  计算机科学技术

• 发射

  The launch of EOS-MODIS satellite provides another important source of information for agriculture.
  EOS-MODIS卫星的发射为农业遥感提供了又一个重要的信息源。

• 开始(应用程序)
• 发动

航空、航天科学技术

• 发射

能源科学技术

• 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.
  在这一范围内选择有代表性的数值进行不同的组合，分析结果并进行比较，从而得出优化的驳船下水过程。

  电子、通信与自动控制技术

• 发射