标签：人类需求 相关文章
This CD is specialy prepared to a company the street talk to. On this CD you will hear the dialogues and vocabularies spoken in American English. First you will hear the lesson number and the title.Next, you will hear the dialogue in slam and then a
新鲜人类俚语
AS IT IS 2014-01-26 Meat Demand Leads to Changes in Farming 肉类的大量需求导致了农业生产上的变化 From VOA Learning English, welcome to As It Is. Im Steve Ember in Washington. Today on the program, we visit a banana farm in Uganda an
2014年VOA慢速英语(一)月
Farm-Raised Fish Must Double to Meet Growing Global Demand 鱼养殖场需加倍投入以满足全球不断增长的需求 IMPERIAL, CALIFORNIA As the world population grows, there is a growing need for more food - including seafood. By 2030, the Wor
VOA标准英语2014年(六月)
Computers Go Head-to-Head with Humans on Face Recognition Google and Facebook both do a nice job identifying your friends in photosa testament to how good machines have gotten at studying human faces. But how well would an algorithm fare, when pitted
2018年科学美国人5月
As the water is warm and tides grow high, horseshoe crabs leave the ocean floor and make their way to the shores and estuaries of the Atlantic Coast. Here in the sheltered waters of South Carolina, they suddenly emerge by the thousands in the spawnin
自然百科2009年
You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t
初学者听力文摘精选
Dear A Moment of Science, 亲爱的《科学一刻》栏目组： I know that humans and chimps share something like 98 percent of our DNA. But what does this really mean? At least on the surface, humans and chimps seem very different we live in hous
初学者听力文摘精选
In a big surprise, chip giant Intel announced 25% jump in quarterly revenues, the much better than expected sales figures helped lift profits far ahead of analysts' forecast. Softness in consumer demand for PCs and laptops in North America and Europe
万花筒2011年
Health Care Workers Demand Better Preparedness for Ebola 卫生保健工作者需求更好的埃博拉病毒防范 HOUSTON Although there have only been three cases of Ebola diagnosed in the United States, unease about contracting the disease has spr
VOA标准英语2014年(十月)
台湾籍旅美老师今天交给我们的句子是： Our ability to think creatively and solve problems makes us a force to be reckoned with. 人类能创意思考进而解决问题，这使得我们那么与众不同
留美老师带你每日说英文
台湾籍旅美老师今天交给我们的句子是： Our ability to think creatively and solve problems makes us a force to be reckoned with. 人类能创意思考进而解决问题，让我们那么特别。
留美老师带你每日说英文
Long Live Us About a century ago, the average life-span for Americans was about 50 years. Today, the typical American lives for around seventy-eight years. According to a German aging study, the maximum life span in industrialized countries has incre
英语听力文摘 English Digest
Fuel from human waste 人类排泄物可转化为燃料 Windpower: One form of renewable energy 风能：一种可再生能源 A new process which turns human excrement into valuable fuel has been developed by scientists in Thailand. They have produc
双语有声阅读
62 人类狩猎活动致使动物种类及数量税减 DATE=7-5-01 TITLE=SCIENCE REPORT - Ancient Human Hunters BYLINE=George Grow (Start at 1'00
文化聚焦
A recent survey by one of China's largest pharmaceutical companies says about 15,000 tons of drugs expire every year. These products pose a threat to both human health and the environment if they're not disposed of properly. But so far, there is no s
CCTV9英语新闻2014年05月
你有没有想过，自己是人类吗？泽.法兰克给出了一系列的简单的问题会决定这个议题。请放松并且跟着提示。让我们开始吧
TED公开课:头脑游戏
A dramatic surge in the international price for rice has U.S. producers planting more fields in an effort to increase profits. But, in the rice-growing area of Dayton, Texas, high costs could limit their margins. 国际大米价格显著增加使美国
VOA双语新闻 2008年4月