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)。
用法辨析
- 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)。
v. (动词)
英汉例句
- They launched a new passenger liner.
他们定期使一艘新的客轮下水。 - I saw the launch of the rocket yesterday.
我昨天看了火箭发射。
用作动词 (v.)
用作及物动词: S+~+ n./pron.
用作名词 (n.)
词组短语
- 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
用作动词 (v.)
~+副词
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
- 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
剑桥英英字典
柯林斯英英字典
专业释义
- 营销活动
- 开办
- 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
- 发射
- 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