考英语外刊时文精读专题06蟑螂救援队.docx
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1、2023年高考英语外刊时文精读精练(6)Roaches to the rescue嶂螂救援队主题语境:人与社会主题语境内容:科学与技术【外刊原文】(斜体单词为超纲词汇,认识即可;下划线单词为课标词汇,需熟记。)Why go to all the trouble of designingand building a drone (无人机)if nature has already done most of the job for you? That is the attitude taken by the small but dete门nined band of researchers who
2、arc trying to robotisc (机械 化)insects. Some arc working on turning insects like beetles (甲虫)into such cyborgs (半人半机器的生物 perhaps for use in militarvinspection or spying. Others prefer to concentrate on the fearful side entomology (昆虫学),by taking electronic control of cockroaches (蟀螂).The first cyber-r
3、oach (赛博蟀螂)goes back to 1997, when Shimoyama Isao of Tokyo University sent electrical signals to a cockroach santennae(A causing it to turn either left or right depending rn which antenna wasstimulated. Others have built on this approach by recruitinr extra sense organs, such as the rear-facing cerc
4、i (后向尾须).They have also begun fitting (he insects with instrument packs (hat might let them do a useful job: searching coHapscd buildings for survivors.One such is Sato Hirotaka of Nanyang Technological University, in Singapore. He has been working on cyber-insects fbr 15 years. Now, he has added an
5、other twist to cyber-roaches. Instead of having their movements dictatedby remote control, his arcautonomousagcnts. They arc run by algorithms (算法)that respond directly to sensors in their backpacks.The insects thus fitted out by Dr Sato are Madagascar hissing (发声) cockroaches, which are about 6cm l
6、ong. The backpacks contain a communications chip, a carbon-dioxide sensor, a motion sensor, an infrared (红外线)camera and a tiny battery.Released into the rubble (碎石),tocrawltheir way through while searching for signs of life such as movement, body heat and higher CO2 levels from breathing. The artifi
7、cialintell 限 nee that decides whether a set of signals actually indicate the presence of a human being is programmed directly into the camera. If it thinks it hasspotted someone, i(alerts a rescuer.lb lest (his arrangement. Dr Salo and his team ran trials in a simulated disaster zone. They laid out
8、concrete blocks of various shapes and sizes in an area of 25 square metres. Among these were a number of people, and also samedecoys(诱饵),such as a heat lamp, a microwave oven and a laptop. They then released the cyber-roaches, having first programmed into them the searchs start and end points. The s
9、oftware proved able to recognise humans correctly 87% of the time, a success rate Dr Sato thinks could bciniproved still further by collecting multiple images from different angles.The next phaseof the project is to refine the system for use out ofdoors. That done, manufacture of the backpacks and a
10、utomation of their attachmentthe insects willneed to be commercialised (商业化).If all goes well. Dr Sato predicts the result could be available for use within five years.【课标词汇】design设计;制(图);意图,打算Who designed this building/dress/fumilure?是谁设计这座建筑物/这款裙子/这套家俱?This dictionary is designed for advanced lear
11、ners of English.本词典是为高级英语学习者编写的。These measures are designed to reduce pollulion.采取这些措施旨在减低污染。1. determined下定决心的,坚决的,决意的Im determined to get this piece of work finished today.我决心今天完成这项工作。He was determined that the same mistakes would not be repeated.他决心不重蹈覆辙。2. military军事的;军用的military targets/forces
12、军事目标/ 力量,military unifbmi 军装We may have to take military action.我们可能不得不采取军事行动。3. spy从事间谍活动;秘密收集情报:He was charged with spying on British military bases.他被指控刺探英国军事基地情报。East and West arc still spying on one another.东西方仍在互相进行间谍活动。4. concentrate on集中(注意力);聚精会神I decided to concentrate all my efforts on fi
13、nding somewhere to live.我决定全力以赴找个住的地方。I decided to concentrate all my efforts on finding somewhere to live.我决定全力以赴找个住的地方。5. electronic电子的;电子器件的:an electronic calculator 电子计算器electronic music 电子音乐This dictionary is available in electronic form.本词典有电子版本。6. depend on由决定,取决于He was the sort of person you
14、 could depend on.他这个人你是可以信赖的。I dont want to depend too much on my parents.我不想过度依靠父母。7. stimulate激发,激励;促进Her interest in art was stimulated by her father.她对艺术的兴趣是她父亲激发的。An inspiring teacher can stimulate students to succeed. 一位具启发能力的教师能够激励学生取得成功。8. recruit招聘,吸收;招收(新成员)Even young boys are now being re
15、cruited into the army.就连很小的男孩子都被征召入伍了。Were having difficulty recruiting enough qualified staff.我们难以招聘到足够的合格职员。9. fit安置;安装Shes been fitted with an artificial leg.她装了一条义肢。The rooms were all fitted with smoke alarms.所有的房间都安装了烟雾报警器。10. collapse (由于压力、无力或缺乏支持而)倒塌,坍塌,崩溃,垮掉Thousands of buildings collapsed
16、in the earthquake.数以千计的建筑物在地震中倒塌了。The chair collapsed under her weight.椅子承受不了她的重量散架了。11. twist转动,旋转;缠绕,盘绕;曲解,歪曲The path twists and turns for over a mile.这条小路弯弯曲曲,长达一英里多。She sat there nervously twisting the ring around on her finger.她紧张地坐在那里,不停转着手指上的戒指。She twisted her head (round) so she could see wh
17、at was happening.她扭过头来,想看看发生了甚么事。Youre twisting my words - thats not what I said at all.你在扭曲我的话我根本不是那样说的。12. dictate命令,下(令);决定,规定I wanted to take a year off, but my financial situation dictated that I got a job.我想休息一年,但我的经济状 况迫使我必须工作。The tennis club rules dictate that suitable footwear must be worn
18、on the courts.网球俱乐部的规则规定上场 必须穿适当的运动鞋。13. autonomous (地方或机构)自治的;有自主能力的,自主的;Galicia is an autonomous region of Spain.加利西亚是西班牙的一个自治区。He treated us as autonomous individuals who had to learn to make up our own minds about important issues. 他把我们当作独立自主的个体来看待,认为我们必须学会在重大问题面前自己拿主意。14. communication交流;沟通;交际;
19、传达;传播;通讯Television is an increasingly important means of communication.电视是一种日益重要的传播工具。Theres very little communication between mother and daughter (= they do not have a good relationship).母亲和女儿之间沟通很少。15. motion动;运动;移动Do not alight while the train is still in motion (= moving).列车未停稳时不要卜车。The rocking
20、motion of the boat made Sylvia feel sick.小船晃来晃去,使西尔维娅感到恶心。16. release释放,放走;放开,松开The operation released him from years of pain.手术使他摆脱了 多年的病痛。The bears are eventually released into the wild.这些熊最后被放I可野生环境。17. crawl缓慢移动;艰难前行;爬行;匍匐前进The child crawled across the floor.那个孩子爬过了 地板。The lorry crawled noisily
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