单词:sedimentation electrification
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Business, Farming Go Greener to Protect Nairobi Water Supply 商业农业双管齐下保护内罗毕水资源 NAIROBI In a unique pairing of business interests and conservation, a new water fund is launching in Kenya to better-protect Nairobi's main
I am extremely privileged to be part of the Obama administration. If there ever was a time to help steer America and the world towards a path of sustainable energy, now is the time. 能够成为奥巴马政府的一员,我感到极其荣幸。如果有
First up today, there is no slowdown in protests against an online film thats offensive to Islam. Thousands of Muslims from North Africa to the Middle East to Southeast Asia have turned out to demonstrate against this movie. This happened yesterday i
Extreme Storms Are Extreme Eroders数天百年的效果 In 2013, a rare September storm swept across the plains of Colorado. When it hit the Rockies, it dropped more than a foot of rain in places like Boulderas much as the city sees in an entire year
Extreme Storms Are Extreme Eroders数天百年的效果 In 2013, a rare September storm swept across the plains of Colorado. When it hit the Rockies, it dropped more than a foot of rain in places like Boulderas much as the city sees in an entire year
The K-T boundary marks the end of the age of dinosaurs, and the beginning of the age of mammals. KT界限层标志着恐龙时代的终点和哺乳动物时代的开端。 But does the K-T boundary really signify the absolute end of all dinosaurs? 不过
Among these vessels, how many went down with all hands, with their crews and hosts of immigrants, 在这些船只中,有多少是和它们的船员旅客和财物一起, at these trouble spots so prominent in the statistics: Cape Race, St. Paul I
By Zulima Palacio Washington, DC 05 May 2006 watch Hydro Power report For a long time, hydropower was considered the original renewable energy resource. In many countries, hydropower represents a high
Auto experts say electric vehicles are a practical alternative to gasoline-powered cars, at least for some drivers. The biggest challenge for the auto industry is expanding the infrastructure for recharging the vehicles. With last year's release of t
商业农业双管齐下保护内罗毕水资源 Jane Kabugi, 68, is readying for her planting season. For five years, she was a subsistence farmer-consuming all she produces. 现年68岁的简恩卡布吉为自己的种植季节做好了准备。这
MARY LOUISE KELLY, HOST: Big week this week for electric and hybrid cars. Volvo became the first automaker to commit to making all its models either electric or hybrid after the year 2019. And today, Tesla is rolling a new car off the assembly line,
STEVE INSKEEP, HOST: I think we've had this headline before. Volkswagen is trying to move on from its diesel scandal - again. VW admitted two years ago to installing devices in its diesel vehicles that falsely improved their emissions tests. Now it's
Aah, snorkeling in the Great Barrier Reefblue, clear water, magnificent coral, beautiful fish. How about cloudy water and dying coral and you have to look pretty hard to spot a fish anywhere? Nobody would want to go snorkeling in waters like you just
High-speed rail in China中国高铁 Tracking slower追踪高铁减速 A showcase line, but throttling back 一条示范航线,但是开始缩水 Jun 30th 2011 | SHANGHAI | from the print edition THE heart of Chinas national railway policy has been
Gibbs is perhaps the most brilliant person that most people have never heard of. Modest to the point of near invisibility, he passed virtually the whole of his life, apart from three years spent studying in Europe, within a three-block area bounded b
Chinese search giant Baidu has unveiled an AI digital assistant. 中国搜索引擎巨头百度于日前发布了一款人工智能数字助理。 Xiaoyu Zaijia - or Little Fish - responds to voice commands using a combination of pictures, text and s
Over 250 exhibits have been set up in a 20-thousand square-metre arena in Shanghai's Pudong District. The three-day event is meant to showcase both international and Chinese technology. CES Asia director John Kelly says setting up a show in China jus
Electric cars presented by the world renowned automakers including Mercedes-Benz, BMW, and Ford highlighted the auto show's preview, with several models drawing visitors attention with their highly sophisticated technology, sleek designs, and stunnin
Over 250 exhibits have been set up in a 20-thousand square-metre arena in Shanghai's Pudong District. The three-day event is meant to showcase both international and Chinese technology. CES Asia director John Kelly says setting up a show in China jus
A special preview for members of the media at the annual Chicago Auto Show is a chance for manufacturers to show off their latest and greatest products about to enter the market. But what is notable about this years show is what some manufacturers ar