四级When submerged, they're also able to emit signals from depths of 20,000 ft.
当被淹没时，它们还能从20000英尺深处发出信号。
2010年6月阅读原文
高考Body language can give away a lot about your mood, so standing with your arms folded can send out a signal that you are being defensive.
肢体语言可以透露出你的很多情绪，所以双臂交叉站着可以发出一个信号，表明你在防御。
2015年高考英语浙江卷 单项填空 原文
四级That approach will eliminate most cord-cutting concerns—but what about their wireless equivalent, jamming? With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?Jamming concerns are nothing new, and they're not unique to security systems.
这一方法将消除大多数跳线问题，但它们的无线等效干扰又如何呢？如果将正确的设备调谐到正确的频率，那么如何阻止窃贼干扰您的设置并阻止警报信号到达基站？干扰问题并不是什么新鲜事，也不是安全系统独有的问题。
2016年12月阅读原文
考研It tells the fashion industry that it must take responsibility for the signal it sends women, especially teenage girls, about the social tape-measure they must use to determine their individual worth.
它告诉时尚界，它必须对它向女性，特别是少女发出的关于她们必须使用社会卷尺来确定个人价值的信号负责。
2016年考研阅读原文
四级Wireless devices will transmit signals so as to activate the alarm once something wrong is detected.
无线设备将发送信号，以便在检测到错误时激活警报。
2016年12月阅读原文
六级Scholars warn that Antarctica's political drift could blur the distinction between military and civilian activities long before the continent's treaties come up for renegotiation, especially in parts of Antarctica that are ideal for intercepting ( ' , 拦截) signals from satellites or retasking satellite systems, potentially enhancing global electronic intelligence operations.
学者警告说，南极洲的政治漂移可能会在该大陆条约重新谈判之前很久就模糊军事和民事活动之间的区别，特别是在南极洲最适合拦截的地区（“，拦截) 来自卫星的信号或重新屏蔽卫星系统，有可能加强全球电子情报行动。
2016年12月阅读原文
六级Over the past two years, the figures on imports and exports seem not to signal a double-dip recession – a renewed decline in the broad level of economic activity in the United States – but an economic expansion.
在过去两年中，进出口数据似乎并没有预示着二次探底衰退——美国经济活动总体水平再次下降——而是经济扩张。
2011年12月阅读原文
考研Everyone around us seems to agree by the way they cling to their phones, even without a signal on a subway.
我们周围的每个人似乎都同意，即使在地铁上没有信号灯的情况下，他们也会紧紧抓住手机。
2015年考研真题（英语二）完形填空 Section Ⅰ
四级If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.
如果他们在系统启用时检测到错误，他们将向基站发送无线警报信号，然后基站将发出警报。
2016年12月阅读原文
四级with the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?
如果将正确的设备调谐到正确的频率，如何阻止窃贼干扰您的设置并阻止警报信号到达基站？
2016年12月四级真题（第一套）阅读 Section B
考研But it can also be antagonistic such as when a political candidate tums toward their competitor during a debate and makes eye contact that signals hostility.
但它也可能是对抗性的，比如当一名政治候选人在辩论中俯身向竞争对手，并进行眼神交流，这表明了敌意。
2020年考研真题（英语一）阅读理解 Section Ⅱ
考研Getting a DNT signal does not oblige anyone to stop tracking, although some companies have promised to do so.
获得DNT信号并不会迫使任何人停止跟踪，尽管一些公司已经承诺这样做。
2013年考研阅读原文
高考At Pullman's signal, each man turned his Jackscrew the same amount at the same time, thereby raising the building slowly and evenly.
在普尔曼的信号下，每个人在同一时间转动相同数量的螺旋千斤顶，从而缓慢而均匀地升起大楼。
2015年高考英语湖南卷 阅读理解 阅读B 原文
高考Pheromones can signal that an animal is either ready to fight or is feeling open to partnerships.
信息素可以表示一只动物已经准备好战斗，或者对伙伴关系持开放态度。
2015年高考英语上海卷 完形填空 原文
四级Any device that's built to receive a wireless signal at a specific frequency can be overwhelmed by a stronger signal coming in on the same frequency.
任何以特定频率接收无线信号的设备都可能被来自同一频率的更强信号淹没。
2016年12月阅读原文
考研Unable to tell whether someone really objects to behavioural ads or whether they are sticking with Microsoft’s default, some may ignore a DNT signal and press on anyway.
无法判断是否有人真的反对行为广告，或者他们是否坚持微软的默认，一些人可能会忽略DNT信号，然后继续。
2013年考研阅读原文
考研Unable to tell whether someone really objects to behavioural ads or whether they are sticking with microsoft's default, some may ignore a DNT signal and press on anyway.
无法判断是否有人真的反对行为广告，或者他们是否坚持微软的默认，一些人可能会忽略DNT信号，然后继续。
2013年考研真题（英语一）阅读理解 Section Ⅱ
四级For example, a Colombian who wants someone to approach him often signals with a hand movement in which all the fingers of one hand, cupped, point downward as they move rapidly back and forth.
例如，一个哥伦比亚人想要有人接近他，通常会用手的动作发出信号，其中一只手的所有手指在快速来回移动时都指向下方。
2014年6月听力原文
六级The Home Depot approach to craftsmanship - simplify it, dumb it down, hire a contractor - is one signal that mastering tools and working with one's hands is receding in America as a hobby, as a valued skill, as a cultural influence that shaped thinking and behavior in vast sections of the country.
家得宝（Home Depot）的工艺方法——简化、简化、雇佣承包商——是一个信号，表明在美国，掌握工具和用手工作作为一种爱好、一种宝贵的技能、一种文化影响正在消退，这种影响塑造了美国大部分地区的思维和行为。
2013年6月阅读原文
四级Were they tuned off because an American had the nerve to instruct Japanese in their own art form or they deliberately tried to signal their rejection of her
是因为一个美国人有勇气用他们自己的艺术形式来指导日本人，还是他们故意表示拒绝她
2011年12月听力原文
考研It can catch someone's attention in a crowded room, "eye contact and smile" can signal availability and confidence, a common-sense notion supported in studies by psychologist Monica Moore.
在拥挤的房间里，它能引起某人的注意，“目光接触和微笑”能表明你有空和自信，心理学家莫妮卡·摩尔的研究支持了这一常识概念。
2020年考研真题（英语一）阅读理解 Section Ⅱ
高考Rani's friendliness―her warm smile, her nods, her "I'm here for you" attitude―were all silent signals that didn't travel through wires.
拉尼的友好——她热情的微笑、点头、她“我在这里等你”的态度——都是无声的信号，没有通过电线传递。
2016年高考英语全国卷2 完形填空 原文
四级Learning how different cultures signal respect can help you avoid misunderstandings.
了解不同文化如何表达尊重可以帮助你避免误解。
2011年12月听力原文
考研Rats and other animals need to be highly at tuned to social signals from others so that can identify friends to cooperate with and enemies to avoid.
老鼠和其他动物需要高度适应来自他人的社会信号，这样才能识别出需要合作的朋友和需要躲避的敌人。
2020年考研真题（英语二）阅读理解 Section Ⅱ
高考He rushed into the station building and came back with a signal light.
他冲进车站大楼，拿着信号灯回来了。
2016年高考英语浙江卷（10月） 阅读理解 阅读A 原文
六级LOL signals basic empathy)'(同感)between texters.
LOL表示基本的移情
2014年6月阅读原文
高考The purchase price could also be a signal that an established company is buying a new-born threat.
收购价格也可能是一个信号，表明一家老牌公司正在购买一种新的威胁。
2017年高考英语江苏卷 阅读理解 阅读C 原文
四级Great leaders recognize the weak signals or slight signs that point to big changes to come.
伟大的领袖们意识到微弱的信号或轻微的迹象表明巨大的变化即将到来。
2017年6月阅读原文
四级Activities like knitting and crocheting make it harder for the brain to register pain signals.
编织和钩针等活动使大脑更难记录疼痛信号。
2017年12月四级真题（第三套）阅读 Section B
四级She suggested that the brain can process just so much at once, and that activities like knitting and crocheting make it harder for the brain to register pain signals.
她认为大脑可以一次处理这么多的信息，而编织和钩针等活动使大脑更难记录疼痛信号。
2017年12月四级真题（第三套）阅读 Section B
考研First, consumers may take CSR spending as a “signal” that a company’s products are of high quality.
首先，消费者可能将企业社会责任支出视为公司产品高质量的“信号”。
2016年考研阅读原文
考研with the use of eye-tracking technology, Julia minson of the Harvard Kennedy School of Government concluded that eye contact can signal very different kinds of messages, depending on the situation While eye contact may be a sign of connection or trust in
哈佛大学肯尼迪政府学院的朱莉娅·明森（Julia minson）利用眼球跟踪技术得出结论，目光接触可以发出非常不同类型的信息，这取决于具体情况，而目光接触可能是一种联系或信任的信号
2020年考研真题（英语一）阅读理解 Section Ⅱ
六级Their behaviors do not constitute a warning signal.
他们的行为并不构成警告信号。
2016年12月阅读原文
考研Eye contact can be a friendly social signal.
眼神交流可以是友好的社交信号。
2020年考研真题（英语一）阅读理解 Section Ⅱ
四级Companies like Intel developed faster microprocessors, so personal computers could process the incoming signals at a more rapid rate.
像英特尔这样的公司开发了更快的微处理器，因此个人电脑可以更快地处理输入信号。
2017年12月四级真题（第三套）阅读 Section A
四级Homing signals sent by the pilot before the crash.
坠机前飞行员发出的寻的信号。
2010年6月阅读原文
六级It signals decreasing domestic demand for goods and services.
这表明国内对商品和服务的需求正在下降。
2011年12月阅读原文
六级But when scientists had their subjects play a game一in which they won money by deceiving their partner, they noticed the negative signals from the amygdala began to decrease.
但是当科学家让他们的研究对象玩游戏时一当他们通过欺骗伴侣来赢钱时，他们注意到杏仁核发出的负面信号开始减少。
2019年12月六级真题（第一套）阅读 Section C
六级It signals decreasing domestic demand for goods and services
这标志着国内商品和服务需求的下降
2011年12月阅读原文
四级So when a French submarine (潜水艇) detected the device's homing signal five days later, the discovery marked a huge step toward determining the cause of a tragedy in which 152 passengers were killed.
那么当一艘法国潜艇(潜水艇) 五天后检测到该装置的寻的信号，这一发现标志着在确定造成152名乘客死亡的悲剧原因方面迈出了一大步。
2010年6月阅读原文
考研To find out if this extends to non-living beings, Loleh Quinn at the University of California, San diego, and her colleagues tested whether rats can detect social signals form robotic rats.
为了查明这是否延伸到非生物，圣地亚哥加利福尼亚大学的Loleh Quinn和她的同事们测试了老鼠是否能从机器人鼠身上检测到社会信号。
2020年考研真题（英语二）阅读理解 Section Ⅱ
考研similarly, children tend to treat robots as if they are fellow beings, even when they display only simple social signals.
类似地，孩子们倾向于把机器人当作同伴对待，即使它们只显示简单的社会信号。
2020年考研真题（英语二）阅读理解 Section Ⅱ
六级It provides new early-warning signals for identifying teens in trouble.
它提供了新的预警信号，用于识别有麻烦的青少年。
2016年12月阅读原文
高考This observation hints that effective embryonic learning could signal neurological strengths of children to parents.
这一观察结果暗示，有效的胚胎学习可以向父母传达孩子的神经优势。
2017年高考英语江苏卷 阅读理解 阅读B 原文
四级Were they tuned off because an American had the nerve to instruct Japanese in their own art form or they deliberately tried to signal their rejection of her?
是因为一个美国人有勇气用他们自己的艺术形式来指导日本人，还是他们故意试图表示拒绝她？
2011年12月听力原文
四级Since being close to another person signals the possibility of interaction.
因为与另一个人亲近预示着互动的可能性。
1996年6月大学英语四级(CET-4)真题
四级You need to emit a signal telling others you want to be left alone.
你需要发出一个信号，告诉别人你想独处。
1996年6月大学英语四级(CET-4)真题
四级But if one man gives another man a 3-second-plus stare, he signals, “I know you”, “I am interested in you,” or “You look peculiar and I am curious about you.
但是，如果一个男人盯着另一个男人看3秒钟以上，他会示意：“我认识你”、“我对你感兴趣”或“你看起来很奇怪，我对你很好奇。”。
1996年6月大学英语四级(CET-4)真题
四级The car is fitted with a remote immobiliser (锁止器), and a radio signal from a control centre miles away will ensure that once the thief switches the engine off, he will not be able to start it again.
这辆车安装了远程防盗系统(锁止器), 来自几英里外控制中心的无线电信号将确保小偷一旦关闭发动机，就无法再次启动。
2006年6月大学英语四级(CET-4)真题
四级If the car is stolen, a coded cellphone signal will tell the control centre to block the vehicle’s engine management system and prevent the engine being restarted.
如果汽车被盗，一个编码的手机信号将告诉控制中心封锁车辆的发动机管理系统，并阻止发动机重新启动。
2006年6月大学英语四级(CET-4)真题
四级If the car travels 100 metres without the driver confirming their ID, the system will send a signal to an operations centre that it has been stolen.
如果汽车行驶了100米而驾驶员没有确认其身份证，系统将向操作中心发送被盗信号。
2006年6月大学英语四级(CET-4)真题
四级The hundred metres minimum avoids false alarms due to inaccuracies in the GPS signal.
百米的最小值避免了由于GPS信号不准确而引起的误报警。
2006年6月大学英语四级(CET-4)真题
四级Along the way, tears became more than a biological necessity to lubricate（润滑）the eye and developed into a sign of intense emotion and a signal of social bonding.
一路上，眼泪变得不仅仅是润滑的生理必需品(润滑）眼睛，并发展成为强烈情绪的标志和社会纽带的信号。
2014年6月大学英语四级考试真题（第3套）
考研Noise can have unexpected harmful effects on performance of certain kinds of tasks, for instance, if one is performing a watch keeping task that requires vigilance, in which he is responsible for detecting weak signals of some kind (e. g. , watching a radar screen for the appearance of aircraft).
噪音可能会对某些任务的执行产生意想不到的有害影响，例如，如果一个人正在执行需要警惕的值班任务，在该任务中，他负责检测某种弱信号（例如，观察雷达屏幕上飞机的外观）。
1988年全国硕士研究生入学统一考试英语试题
考研Most often the reason for this is that the mother is insensitive to the signals of the infant, whose brain is programmed to learn language rapidly.
最常见的原因是母亲对婴儿的信号不敏感，婴儿的大脑被编程为快速学习语言。
1993年全国硕士研究生入学统一考试英语试题
考研But speech has to be induced, and this depends on interaction between the mother and the child , where the mother recognizes the signals in the child’ s babbling ( 咿呀学语) , grasping and smiling, and responds to them.
但言语必须被诱导，这取决于母亲和孩子之间的互动，母亲在互动中识别孩子牙牙学语中的信号（咿呀学语) , 抓住并微笑，并对他们做出回应。
1993年全国硕士研究生入学统一考试英语试题
考研Insensitivity of the mother to these signals dulls the interaction because the child gets discouraged and sends out only the obvious signals.
母亲对这些信号的不敏感会使互动变得迟钝，因为孩子会气馁，只发出明显的信号。
1993年全国硕士研究生入学统一考试英语试题
考研Sensitivity to the child’s non-verbal signals is essential to the growth and development of language.
对孩子的非语言信号的敏感性对语言的成长和发展至关重要。
1993年全国硕士研究生入学统一考试英语试题
考研As is true of any developed society, in America a complex set of cultural signals, assumptions, and conventions underlies all social interrelationships.
正如任何发达社会一样，在美国，一系列复杂的文化信号、假设和习俗构成了所有社会相互关系的基础。
1997年全国攻读硕士学位研究生入学考试英语试题
考研It signals a change in what has, until now, been a key element of scientific endeavor.
它标志着迄今为止一直是科学努力的关键因素的变化。
2008年全国硕士研究生招生考试英语试题
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