11 An Embarrassing Show The day of the school science fair had finally arrived, and Lisa was both nervous and excited. She couldn't wait to show off her volcano model at the fair. She might even win the first prize! As Lisa was setting up her volcano

发表于:2018-11-27 / 阅读(314) / 评论(0) 分类 背诵为王第一册

David McAlary For weeks, two helicopter crews have been practicing the mid-air capture of a parachute drifting down over the Utah desert. When the event acttually occurs Wednesday, the parachute will

发表于:2018-12-08 / 阅读(72) / 评论(0) 分类 VOA2004(下)--健康科技

AS IT IS 2016-10-18 Solar Tent Produces Better Results for Fishing Community in Malawi 太阳能帐篷帮马拉维渔民烘干鱼肉 In the African country of Malawi, fishing is a way of life for people who live near lakes. The fishers have several m

发表于:2018-12-08 / 阅读(120) / 评论(0) 分类 2016年VOA慢速英语(十)月

Uganda Unveils its First Solar-powered Bus 乌干达首次推出太阳能汽车 KAMPALA A solar-powered bus described by its Ugandan makers as the first in Africa has made its public debut. Kiira Motors' electric bus was displayed recently at a stadi

发表于:2018-12-08 / 阅读(58) / 评论(0) 分类 VOA标准英语2016年(七月)

Lack of inexpensive, reliable energy delivery is one of the chief obstacles to growth and development in sub-Saharan Africa. Nearly seventy percent of people living in the region lack access to electricity, forcing them to spend significant amounts o

发表于:2018-12-08 / 阅读(150) / 评论(0) 分类 VOA标准英语2018年(一月)

Parker Solar Probe Becomes Closest Spacecraft to Sun The American space agency is reporting that its Parker Solar Probe now holds the record for the closest approach to the Sun by a human-made object. 美国航天局报告称,其帕克号太阳探测

发表于:2018-12-08 / 阅读(69) / 评论(0) 分类 2018年VOA慢速英语(十一)月

BRUSSELS - The European Union (EU) on Wednesday imposed tariffs of up to 42.1 percent on solar glass imports from China, which would come into force Thursday. Chinese manufacturers had been allegedly selling the product, which is used for producing s

发表于:2018-12-11 / 阅读(54) / 评论(0) 分类 英语新闻

CNN's John Vause has a look at the newly unveiled Olympic village that will house 16,000 athletes in Beijing Well, this will be home for 16, 000 athletes and coaches at this year's Beijing Games. Forty-two buildings, it's a sprawling complex in fact

发表于:2018-12-11 / 阅读(66) / 评论(0) 分类 万花筒2008年

arc弧线 arch拱 astronomy天文学 aerodynamic空气动力学的 axis轴 comet彗星 dense稠密 eject驱逐 doctrine学说 gravel砂砾 hemisphere半球 galaxy银河,星系 gauge估计 meteorology气象学 magnitude大小 perpendicular垂直的

发表于:2018-12-30 / 阅读(115) / 评论(0) 分类 80天攻克雅思核心词汇

The first solar panels have been installed on top of the Papal Audience Hall at Vatican City. Each heavy panel holds photovoltaic cells that convert sunlight into electricity. With this plant, if its working in about two weeks, we avoid 200 tons of

发表于:2018-12-30 / 阅读(104) / 评论(0) 分类 国家地理2008年

Solar Projects Increase in the Mekong River Area Solar and wind power projects are increasing in the area around the Mekong River in Southeast Asia. One energy expert said that the developments call into question the financial viability of major hydo

发表于:2019-01-03 / 阅读(95) / 评论(0) 分类 2018年VOA慢速英语(四)月

They come from all corners of India, devoted pilgrims on their way to Shirdi,a town where a revered Indian guru Sai Baba lived. Legend has it he was a man who performed miracles to help the poor almost 100 years after his death. Shirdi boasts of a mo

发表于:2019-01-07 / 阅读(57) / 评论(0) 分类 万花筒2010年

203.The smuggler走私分子 sly-solemn I am a smuggler. Once or twice a month, I go up river to get a load of contraband and smuggle it back across the border. I was in a water front bar once, when I met a man obviously of some social distinction. B

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 胡敏托福词汇记单词

Pictures Connect People for Earth Day 2013 From VOA Learning English, welcome to This Is America. I'm Kelly Jean Kelly. And I'm Mario Ritter. April twenty-second is Earth Day. Former United States Senator Gaylord Nelson started the observance in nine

发表于:2019-01-12 / 阅读(58) / 评论(0) 分类 2013年VOA慢速英语(五)月

Scientists Optimistic About New Diabetes Treatment 科学家对新型糖尿病治疗感到乐观 From VOA Learning English, this is Science in the News. Im Kelly Jean Kelly. 这里是美国之声科学报道。 我是Kelly Jean kelly。 And Im Avi Ar

发表于:2019-01-12 / 阅读(67) / 评论(0) 分类 2013年VOA慢速英语(九)月

Like many developing countries, Thailand is looking for ways to ease its reliance on costly imported oil and gas. A new government plan includes nuclear power, bio-fuels and solar energy among potential energy sources for the country. Thailand's goal

发表于:2019-01-13 / 阅读(56) / 评论(0) 分类 VOA标准英语2010年(二月)

20 homes soak off the suns rays on Washington D.C.s National Mall. They need all the energy they can get to power everything from ventilation systems to home entertainment centers. Its required in the recent Solar Decathlon(十项运动) sponsored by

发表于:2019-01-22 / 阅读(83) / 评论(0) 分类 自然百科2009年

模仿文本: The time for talking is over. That's pretty much the message from the European Commission today on the hotly contested issue of imports of Chinese solar panels. Brussels believes that Chinese government is subsidising unfairly its sol

发表于:2019-01-23 / 阅读(73) / 评论(0) 分类 英音模仿秀

来自瑞士的阳光动力2号本周一在阿联酋首都阿布扎比出发,展开为期5个月左右的环球之旅。全程将不使用一滴石油。阳光动力2号将由阳光动力项目的联合发起人贝特兰德皮卡德和安德烈博尔

发表于:2019-01-28 / 阅读(141) / 评论(0) 分类 双语趣听精彩世界

First Solar Sail to be Launched into Orbit from Russian Submarine 俄潜艇首发太阳反射器进入轨道 A solar sail might do for space missions what fabric sails once did for sea travel.It would

发表于:2019-01-31 / 阅读(128) / 评论(0) 分类 VOA2005(下)--环境科学探索