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1、Cyber-physical systemabstract:A cyber-physical system (CPS) is a system of collaborating computational elements controlling physical entities. Today, a pre-cursor generation of cyber-physical systems can be found in areas as diverse as aerospace, automotive, chemical processes, civil infrastructure,
2、 energy, healthcare, manufacturing, transportation, entertainment, and consumer appliances.每周词汇精选：NativeA person or a thing that is native to a place is original or claims to beoriginal. This is a useful word for someone who moves to another country.原属于某地的人或物，有时候还有“原创的”意思。“native”可以用来形容搬去另一个国家的人。Wha
3、t is your native country?你来自哪一个国家？What is the native language of the country that you come from?你所在的国家母语是什么语言？Sylvias native language is Spanish. Shes from Venezuela.西尔维娅的母语是西班牙语，她来自委内瑞拉。Some native people living in Peru still follow a primitive lifestyle.生活在秘鲁的一些当地人仍然过着一种很原始的生活。There are several na
4、tive plants and flowers in Glorias garden. They grow very easily.格洛丽亚的花园里种着很多本地的植物，这些植物都很好养活。Lions and tigers are native to many different parts of Africa.非洲的很多地方是老虎和狮子生存的家园。In the United States, the word native is often used with the word American when describing the people who were here before Eur
5、opeans colonized North America. We used to use the word Indian. Its much better to say Native American.在美国，“native”通常和American连用，用来形容当地的印第安人，这些人是在欧洲人殖民北美前的土著居民，过去通常用Indian，但是较好的表达方式还是Native AmericanThere are many Native Americans living in Minnesota.明尼苏达州生活着很多印第安人。Native American folklore and histor
6、y are very interesting, taking place over thousands of years.印第安人的民间传说和历史都很有趣，他们存在了几千年。Several Native American languages are still spoken today.、现在还有人说印第安语。Its possible to use the word native as a noun. In this case, its used to describe a person:native有时也可以用作名词。这种情况下，通常用来形容一个人：The natives of many c
7、ountries around the world were denied political representation until recently.直到近日，当地周边很多地区才废除了政治代表制。The natives are getting restless.当地居民变得越来越不安宁。Note:Sometimes the words indigenous or aboriginal are used in place of native when describing native people or native species.备注：当形容当地居民或是物种的时候，indigenou
8、s 或者aboriginal可以替代native17件小事，帮你轻松get更好的生活Have you been stuck in a rut lately, feeling like genuine happiness is virtually impossible to obtain? Whatever trialsyou are facing at this very moment will surely pass. Happiness is right before our eyes. Here are 17 simple ways to seekout happiness in you
9、r every day lives, and how I managed to keep my sanity during a period ofturmoil:你是否曾经深陷窘境，觉得真正的幸福无处可寻？不论你当下的境遇如何，这一切都会过去。幸福就在眼前。以下就是日常生活中追求更好生活的17个简单小方法。我也是通过这些方法，在喧嚣中保持清醒的。1. Get outside.1. 出去看看It has been scientifically proven that being outdoors helps alleviate feelings of sadness and depression
10、. Sit for awhile and pay close attention to your surroundings; I guarantee youll soon be reminded of the beauty of life.科学研究表明，出门看看能够帮助缓和悲伤及抑郁。出去坐一会儿，看看周围的景色，保证你会重新认识人生的美好。2. Forgive and forget.2. 原谅、释怀Holding grudges serves absolutely no purpose in life. Weve all been bruised before, some worse tha
11、n others, but nomatter the situation, you will always be better off leaving it in the past. If not for their sake, forgive them for yourown.怨恨毫无用处。人人都受过挫，程度不同而已。但无论情况如何，向前看才是最重要的。不为别人，也是为了自己，学会原谅。3. Take up yoga.3. 练习瑜伽Not only is this a great workout, but it is a great method of relaxation. Learnin
12、g to take slow, deep breaths is notjust good for your physical health, but mental, as well.这不仅是一种极好的健身方式，也能起到放松的作用。学会深呼吸，不仅有利于身体健康，也对心理有好处。4. Reach out to loved ones.4. 联系你爱的人Tell your friends and family that you love them. Life is incredibly precious and as cliche as it sounds, we neverknow when ou
13、r time on Earth is going to end. Shoot them a text and ask them how theyre doing. Let your loved ones knowthat you care, even if its been a while.告诉朋友、家人你爱他们。虽然听起来很俗，但人生太珍贵，我们不知道它究竟会在何处终止。给你爱的人发个短信，问问他们近况如何，让他们知道你是在乎的，即便你们很久都没有联系了。5. Find your passion.5. 发掘你的激情Whether its writing, drawing, playing s
14、ports, or learning to play an instrument, find something that makes you feelalive.无论是写作、画画、运动还是学习一门乐器，去找一样激发你热情的事情做。6. Stop eating junk food.6. 停止吃垃圾食品Do you have any idea what you are actually putting into your body? They make healthy frozen dinners that you canthrow in a microwave and have ready i
15、n less than ten minutes. You really have no excuse not to take care of yourself.你知道自己每天吃进肚子的都是些什么吗？市面上有卖健康的冷冻食品，放进微波炉里加热一下，十分钟就能搞定。你真的没有理由不好好照顾自己。7. Volunteer.7. 做志愿者Kindness never goes out of style, and that is a fact. Making others smile can go a long way for your own sense ofhappiness and fulfill
16、ment.善良是永不过时的品质，这是事实。为他人带来快乐时，自己得到的满足感和幸福感可以持续久。8. Wake up early8. 早起Use your time wisely and plan your day accordingly. I especially struggle with this one, but one thing Ive noticedis that the earlier I wake up, the more I get done.合理利用、安排时间。这一条对我来说尤其困难，但是我发现，起得越早完成的事情也就越多。9. Surround yourself with positive people.9. 多和积极向上的人打交道Your vibe attracts your tribe. If
