launch的例句是：用作动词(v.)We were going to launch a counterattack.我们准备发起反攻。launch的意思是v.发起；推出（新产品）；发射；使(船)下水；n.发射；产品推介。launch【近义词】introduce介绍。
一、详尽释义点此查看launch的详细内容
二、词典解释
1.发射（火箭、导弹或卫星）
Tolaunch a rocket, missile, or satellite means to send it into the air or into space.
e.g. NASA plans tolaunch a satellite to study cosmic rays...
美国国家航空航天局计划发射一颗卫星上天，对宇宙射线进行研究。
e.g. A Delta II rocket was launched from Cape Canaveral early this morning.
今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。
2.使（船）下水；使（新船）首次下水
Tolaunch a ship or a boat means to put it into water, often for the first time after it has been built.
e.g. There was no time tolaunch the lifeboats because the ferry capsized with such alarming speed.
渡轮瞬间倾覆，根本没时间放救生艇下水。
3.开展（重大活动）；发起，发动（军事袭击等）
Tolaunch a large and important activity, for example a military attack, means to start it.
e.g. Heavy fighting has been going on after the guerrillas had launched their offensive...
游击队发起攻击后，激烈的战斗一直持续不断。
e.g. The police have launched an investigation into the incident...
警方已对该事件展开调查。
4.推出，发布（新产品）
If a companylaunches a new product, it makes it available to the public.
e.g. Crabtree & Evelyn has justlaunched a new jam, Worcesterberry Preserve...
瑰珀翠刚推出一款新果酱——伍斯特浆果果酱。
e.g. Marks & Spencer recently hired model Linda Evangelista tolaunch its new range.
玛莎百货最近聘请模特儿琳达·埃万杰利斯塔为其发布新系列产品。
5.（在江河、湖泊和港口载人的）大型汽艇
Alaunch is a large motorboat that is used for carrying people on rivers and lakes and in harbours.
e.g. The captain was on the deck of thelaunch, steadying the boat for the pilot...
船长站在汽艇甲板上为领航员保向。
e.g. We'll make a trip bylaunch to White Island.
我们将乘汽艇到怀特岛。
相关词组：launch into
三、网络解释
1. launch的反义词
1. (发布)：先创(SimChoice)微格教学互评系统当前已经成型,但其当前的情况来看,应该尚属于测试期.(2)与LMS运行时环境有关的规范,包括API,content-to-LMS数据模型,内容发布(launch)规范.
四、例句
We were going to launch a counterattack.
我们准备发起反攻。
The company researched the market demand and decided to launch their new product.
这家公司调查了市场需求，决定推出新产品。
The people all over the country exulted in the success in launching a new satellite.
全国人民为成功地发射了一颗新的人造卫星而欢欣鼓舞。
The oil tanker was launched last year.
那艘油轮去年下水了。
The launch was delayed by a technical hitch .
由于技术上出现临时故障而发射延期.
We have got good media coverage for the launch of the new model.
传播媒介对我们的新型产品投放市场作了有利的报导。
五、常用短语
They launched a fresh anathema against him.
他们又发起了把他们赶出教门的运动。
We launched a protest at them.
我们发起抗议,反对他们。
Would it be wise to launch into this rough sea?
到这样汹涌的大海中游泳明智吗?
launch into sthHe launched into a new subject last year.
去年,他开始了一个新题目。
He launched into a rhythm vigorously.
他开始使劲演奏这首曲子。
It takes courage to launch into a new business in these difficult times.
在这些困难时期里要开办新的企业需要勇气。
Mr. Blearney launched into another of his stories.
布里尔尼先生开始讲他的又一个故事。
launch sb into sthJack's parents decided to launch him into business.
杰克的父母决定让他进入实业界。
launch sb/sth into sthThe Americans and Russians have launched many rockets into air space.
美国人和俄罗斯人已把许多火箭发射到太空。
The freighter was launched into water with a great splash.
货船入水时溅起巨大的水花。
He launched a determined attack on academic criticism.
他对学究式的评论发起坚决的反攻。
launch on〔upon〕 sthThe director has launched on yet another plan for cutting costs.
经理又着手推行另一个压缩成本的计划。
This is not a suitable time for launching forth on a new business undertaking.
现在,不宜着手搞新的经营项目。
launch sb/sth on〔upon〕 sthThe musical theatre company is about to launch a new performer on the musical world.
这家音乐公司即将向音乐界推出一位新人。
He's launching his son on a career in banking.
他正把他的儿子引向金融业。
Those who dared to launch out beyond the unknown waters became the discoverers of new lands.
那些敢于去人迹未至的海域航行的人成了新陆地的发现者。
launch sth ⇔ outThe makers are about to launch out a new product.
制造者们马上要生产一种新产品。
launch outNext year you may be ready to launch out as a concert pianist.
明年,你就可能有条件作为钢琴演奏家登台了。
He suddenly launched out at me for no reason at all.
他突然毫无理由地对我进行攻击。
They are launching out into a series of scientific experiments.
他们正在着手进行一系列科学试验。
Mr. Burk used the money to launch out into a new business.
伯克先生利用这笔钱开始搞一项新的企业。
六、词汇搭配
七、词源解说
launch的相关近义词
introduce、presentation、introduction、promotion、unveiling、inauguration、dispatch、send off、open、start on、present、hurl、throw、spring、start、fire、set afloat、set going、embark on、inaugurate、launching、found、set in motion、plunge、establish、set up
launch的相关临近词
launcher、laughter、launching、launchman、launch on、launchpad、launchable、launch out、launch pad、launchways、launch cost、launch upon