托福写作考查的话题比较广泛，其中科技类是常考话题之一。前程百利小编为大家整理了一些托福写作科技类经典例句，考生可以把这些例句进行修改，运用到自己的托福写作中去。
1 我们要实施科教兴国的战略。科技进步是经济发展的决定性因素，发展教育是科技进步的基础。世界范围内日趋激烈的经济竞争和综合国力的较量，归根结底是科技和人才的竞争。
We should implement the strategy of developing the country by relying on science and education.Science and technological progress is a decisive factor in economic development,and educational development is the foundation of scientific and technological progress.
2 美国航天航空局早在生态环境成为众人瞩目的问题之一之前就在切实关注飞机的噪音问题。而且超音速运输工程对噪音问题比对其他任何问题都更为关注。
Long before ecology was in the forefront of many minds,NASA was genuinely eoncentrated about aircraft noise.But the supersonic transport program did more to focus on noise problem than any other single factor.
3 多媒体是计算机和视频技术的结合，实际上它是两个媒体;声音和图象，或者用现在的术语：音频和视频。
Multimedia is the combination of computer and video technology.Multimedia,really just two media:sound and pictures,or in today’s term,audio and video.
4 多媒体个人电脑需要具有比主流电脑更强的能力，多媒体个人电脑决定了主流电脑的发展。区别普通电脑和多媒体电脑的主要东西是声卡和只读光盘驱动器。
Multimdia PC needs to be more powerful than mainstream computer-at least the multimedia PC defines the mainstream.Among contemporary PCs,about the only things that separate an ordinary computer from multimedia are a soundboard and a CD-ROM driver.
5 工业制品都是由原子构成的。原子的组织结构决定了产品的性能。如果我们把碳的原子进行重组，就可以制出钻石。如果把沙的原子结构进行重组，再加上其它几种微量成分，就可以制成电脑芯片。如果把水、土和空气的原子进行重组，我们就可以制出土豆。
Manufactured products are made from atoms.The properties of those products depend on how those atoms are arranged.If we rearrange the atoms in carbon we can make diamond.If we rearrange the atoms in sand(and add a few other trace elements)we can make computer chips.If we rearrange the atoms in dirt,water and air we can make potatoes.
6 克隆是从单亲生物体上提取DNA来制造细胞或完整生命。也就是说克隆生物和它的父代有着相同的DNA。
Cloning is the creation of cells or whole animals using DNAfrom a single”parent”.In other words,the clone has the same DNA to the parent.
7 在爱丁堡克隆出另一只波利羊体内就加入了一种人类基因。从它的羊奶里将可以提取出用于治疗血友症的血凝素。在实验室里克隆的人体细胞可与人类细胞完全相配，用于治疗外伤或遗传缺陷。
Polly,another sheep clone in Edinburgh has had a human gene inserted so that it produces a blood clotting agent needed by haemophiliacs in its milk.Cloning of human cells in a laboratory could offer perfectly-matched tissue for surgical or genetic repair of humans.
8 网上聊天指的是两个或多个人之间通过计算机来同时进行的文学交流。这种交流是同步的-个人在他的键盘上键入信息，和他聊天的人在其电脑屏幕上看见信息后便可以马上回复。
Online chat refers to the simultaneous text communication between two or more people via computer.It is synchronous-one person types a message on his keyboard,and the people with whom he is chatting see the message appear on their monitors and respond almost immediately.
9 网络聊天也在其特定的专业术语。它们容易键入，使交流更快速。经常上网聊天的人使用缩略语，例如BRB意思是“马上回来”，IMHO是指“依本人之拙见”。
Chat has its own jargon.They are easy to type and make the communication more efficient.People who chat commonly use abbrevaiations.BRB,for example,means”be right back”.IMHO means “in my humble opinion”.
10 数年前还鲜为人知的电子网络产业，时至今日已成为一个国家国民生活的重要组成部分。越来越多的网民使用人们所知道的“信息高速公路”。
The eletronic network industry,which was virtually unknown years ago,has become an vital part of a country’s national life.An increasing polulation of netizens make use of what is popularly known as the “information superhighway”.
11 信息高速公路是一种大规模的全国范围，甚至全球范围电子通信网络系统，它集光纤电缆高速电路、金属电缆中低速电路和无线电传播于一体，可以传送任何形式的记录信息。
Information superhighway is a large-scale nationwide,or worldwide,electronic communications network system that combines high-speed channels of optical fiber cable,intermediate andlow speed channels of metal cables and wireless transmission,capable of transmitting just about any form of recorded data.
12 用户主要在当地“因特网”服务点会费入网，便可在电脑终端机上获取有关时事、教育、科研、金融、医疗保健、气象、娱乐、购物等内容的信息。电子网络产业已经极大地改变并将继续改变我们的生活。
By subscribing to a local Internet service,a user can obtain information from the computer terminal,including information about current events,education,science reserch,finance,medical care,weather,entertainment and shopping.The electronic network industry has dramatically changed,and will continue to change,the way we live.
13 信息技术正在从根本上改变着世界、改变着人们的居住、工作、管理和交际方式。在进入21世纪之际，全球信息革命已不是一种遥远的展望，而是一种迫近的现实。
Information technologies are fundamentally transforming the world in which people live,work,govern,and communicate.On the threshold of the 21st century,the global information revolution has become more of an imminent reality than a remote vision.
以上就是小编为大家整理的托福写作科技类经典例句，希望能给大家的托福写作带来帮助。有关托福写作的更多内容，请关注前程百利托福考试栏目。
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