Why having fun makes time speed为何快乐的时间溜得快 Scientists have come up with a theory for why time flies when you are having fun-- and drags when you are bored. 科学家们提出理论依据,解释为什么当你玩得开心的时候,

发表于:2018-11-30 / 阅读(165) / 评论(0) 分类 听美文故事记6级单词

Humpback whales sing most frequently where and when they breed. But researchers have just discovered that whales can sing complex songs even when diving and foraging, when its neither the time nor the place for mating behaviour. The study is publishe

发表于:2018-12-24 / 阅读(101) / 评论(0) 分类 Scientific American(十二)月

Reporter: Dell was famous for its low-cost approach- for its direct-sales model via Internet and telephone. Is that still an advantage today? 记者:戴尔以价格低廉、网络或电话直销而闻名,在今天那仍然是一个优势吗? De

发表于:2018-12-28 / 阅读(73) / 评论(0) 分类 世界500强CEO访谈

Noise Pollution Is Affecting Whales If a noisy neighbor is blasting music at all hours of the day and night, drowning out your phone conversations and interrupting your sleep, you can call the police. But what is a whale to do? Natural noise from wav

发表于:2018-12-31 / 阅读(68) / 评论(0) 分类 英语听力文摘 English Digest

Chinese Foreign Minister Wang Yi says the process of launching the Asia-Pacific Free Trade Area is expected to start during the upcoming APEC Economic Leaders' Meeting in Beijing. The top Chinese diplomat says the FTA will help to integrate regional

发表于:2019-01-18 / 阅读(73) / 评论(0) 分类 2014CRI中国国际广播电台

Male lions defend their cubs against rivals who see their offspring as future competition for food and mates. So its likely that an intelligent predator like T-Rex would do the same. Compared to prehistoric plant eaters, its cerebrum, the part of the

发表于:2019-01-23 / 阅读(64) / 评论(0) 分类 探索与发现2013年

今天我们要学的词是overlap。 Overlap, 有重叠的意思。 The two local newspapers overlap each other's area, 这两份地方报纸的发行地区存在重叠。美国联合航空公司和大陆航空公司准备合二为一。目前, Th

发表于:2019-02-02 / 阅读(57) / 评论(0) 分类 英语单词荟萃

By Phuong Tran Dakar 08 June 2007 Health officials in Africa are reacting cautiously to the pledge of more aid money from G8 nations to tackle major diseases on the continent. They say managing the huge sums of money remains a problem. Phuong Tran ha

发表于:2019-02-06 / 阅读(114) / 评论(0) 分类 2007年VOA标准英语(六月)

Pre-Listening Vocabulary fascinate: to cause great interest mature: to grow periodical: reoccurring at specific times droves: large numbers brood: a group of living things that are hatched or born at the same time emerge: to come out; to appear overl

发表于:2019-02-27 / 阅读(173) / 评论(0) 分类 趣谈英语

Small People 佛罗勒斯人(Homo floresiensis)是近年发现的一种史前人类,为人属的一种,主要特征是体型小,大脑小,因此也被化名作哈比人。 一般认为他们与现代人类曾经生活在一个时代。他们

发表于:2019-03-09 / 阅读(109) / 评论(0) 分类 英语听力文摘 English Digest