内容简介 《宏观经济学(第七版)》英文版自1992年出版以来，已再版七次，是美国最畅销的经济学教科书之一。本书在全世界有着重要的影响，目前已被翻译成15种语言出版，被几十个国家采用。《宏观经济学(第七版)》的语言简洁明快、清晰易懂，内容深入浅出，几乎涵盖了当代宏观经济学的所有主要领域，并准确、公正地介绍了在 ...

古希腊美学思想萌芽 毕达哥拉斯学派 主要由数学家组成，他们以自然现象为研究对象，认为宇宙中最基本的原素是树，数的原则统治宇宙一切现象。因此，他们得出美就是和谐的结论。首先他们从数学的观点去研究音乐节奏的和谐，认为音乐的基本原则在数量关系，音乐节奏的和谐就是各种不同的音调按一定数量的比例组成。由此得出 ...

Eating too quickly linked to obesity and increased risk of heart disease, diabetes and stroke. 吃饭太快肥胖、心脏病、糖尿病和中风的元凶? Eating slowly could make you less likely to become obese or develop metabolic syndrome, according to preliminary research. 初步研究：细嚼慢咽 ...

　　Noise pollution， Shhhh!! 噪音污染让人烦恼 安静车厢如何实现? Why quiet carriages dont work, and how they might be made to? 安静车厢推广屡屡受挫。原因何在，如何改之? QUIET carriages on trains are a nice idea: travellers voluntarily switch phones to silent, turn stereos off and ...

　　Englands Bar Customs 英国人的酒吧礼仪，你了解么? Amazingly for the British, who love queues, there is no formal line-up -the bar staff are skilled at knowing whose turn it is. You are permitted to try to attract attention, but there are rules about how to do this. Do not call out ta ...

　　Tencent becomes Asias most valuable company 腾讯已成为亚洲市值最高公司 Chinese internet giant Tencent has become Asias most valuable company with its shares closing at record high on the Hong Kong Stock Exchange Monday. 周一，中国互联网巨头腾讯在香港股票交易所收盘再创新高一 ...

　　Better Memory Begets Boredom 记忆力越好越容易累 Summers here and it wont be long before school-aged kids across America start complaining that theyre tiredof riding their bikes, playing at the park, swimming in the pooland all the other awesome activiti ...

　　Education In South Korea 经济学人：韩国的教育 Young people are losing faith in an elitist education system. 韩国青年对精英教育失去信心。 If you dont have the ability then blame your parents, wrote Jung Yoo-ra on social media in 2014, after being accepted into a p ...

　Tears as Azzurri miss World Cup finals for first time in 60 years 意大利60年来首度无缘世界杯 Italy will be absent from the World Cup finals for the first time in 60 years after a long night of frustration ended in an ocean of tears in Milan. 意大利国家足球队60年来首次无缘世界杯决赛。在昨晚 ...

　　Polluted Water Whale Invents New Feeding Strategy 惊奇!污水让鲸鱼这种庞然大物发明了新的进食策略 Baleen whales feed by opening their gigantic maws, lunging forward in the water and engulfing gallons of seawater in their mouths. They strain the seawater back through their baleen plates, trap ...

　　Even Jellyfish Need a Nap 同学们一定要保证好睡眠，科学研究即使水母也需要睡觉 Jellyfish exhibit signs of a sleep state, which could mean that sleep predates the evolutionary development of central nervous systems. 水母有睡眠状态的迹象，这可能意味着睡眠先于中枢神经系统的进化发展。 Huma ...

　　To Buy Happiness, Spend Money on Saving Time 有钱不一定幸福，但花钱节约时间，却可带来幸福感 We all know money cant buy happiness. But according to a recent study, there may be a loophole. A team of researchers finds that shelling out for services that save time can bring greater fee ...

　　Squirrels Chunk Their Buried Treasure 松鼠和人一样有记忆能力，它可以找到埋藏的宝贝 We humans sometimes use a memory technique called chunking. For example, with phone numbers we usually remember the three-digit chunk and the four-digit chunk. Two items instead of seven. 我们人类有时会采 ...

　　Dogs Bow to Wolves as Cooperators 团队合作?狗狗不如狼 If you need help herding some sheep or retrieving a stick, you can count on your canine companion. Because dogs always seem to be keen on lending a paw. But only if their partner is a person. When it comes to cooperating with one anothe ...

　If you use these words a lot, scientists say you could be stressed out. 经常用这些词?你的压力可能有点大 There are some words which, when spoken frequently, might indicate that you are stressed, a new US study has found. 一项新研究发现，频繁使用某些词语可能意味着你的压力有点大。 Accordi ...