叠层太阳能电池

SSS 2008-12-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On its opening day, 90,000 tourists traipsed across the London Millennium Bridge. That pitter patter of pedestrian feet caused the structure to visibly r

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Scientific American(十二)月

保姆日记 1-Track03

The following Monday on my way to meet Mrs. X, I make a quick stop at my favorite stationery store to stock up on Post-its. Today my Filofax only has two Post-its: a tiny pink one imploring me to BUY MORE POST-ITS and a green one reminding me that I

发表于:2018-12-06 / 阅读(134) / 评论(0)

保姆日记

VOA标准英语2014--新的太阳能电池减少生产中对环境的危害

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

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VOA标准英语2014年(六月)

VOA常速英语2017--美国发起保护越南生物多样性项目

The United States Agency for International Development, or USAID, announced a new project that will assist Vietnam's transition to climate-smart and low-emission development through improved forest protection, enhanced biodiversity conservation, and

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VOA标准英语2017年(一月)

Rare but Deadly

发表于:2018-12-19 / 阅读(213) / 评论(0)

彭蒙惠英语

新西兰英语 669 NZ Paralympians

The London Paralympics competition is now finished and the closing ceremony is tomorrow morning New Zealand time. New Zealand sent 24 athletes to the games and received 17 medals. Four swimmers won medals: Sophie Pascoe from Christchurch won three go

发表于:2018-12-31 / 阅读(188) / 评论(0)

新西兰英语

DEVELOPMENT REPORT – How to Make a Solar Water Heater

DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o

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农业与发展

机器人保安有助于降低犯罪率

Robot Security Could Help Cut Crime 机器人保安有助于降低犯罪率 Shopping centers, stadiums and universities may soon have a new tool to help fight crime. A California company called Knightscope says its robots can predict and prevent crim

发表于:2019-01-12 / 阅读(182) / 评论(0)

2015年VOA慢速英语(六)月

VOA慢速英语2016 利用大窗户吸收太阳能

Large Windows Could Capture Solar Energy 利用大窗户吸收太阳能 Solar cells have been around since the 1950s. But now there is a race to develop transparent solar cell that can cover windows of buildings and still capture the suns light for e

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2016年VOA慢速英语(八)月

可喷涂太阳能电池可能取代硅基电池板

Paintable Solar Cells May Replace Silicon-Based Devices 可喷涂太阳能电池可能取代硅基电池板 Solar panels are manufactured in factories. Some of the devices are made with cadmium chloride, a substance shown to be harmful to human healt

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2007年VOA标准英语-Entrepreneurs are Banking on Solar Solutions

By Paul Sisco Washington, D.C. 19 July 2007 Silicon Valley in northern California originally referred to the corporate homes of silicon chip innovators and manufacturers, and the high tech businesses in the San Francisco Bay area. Today that region i

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2007年VOA标准英语（七月）

VOA标准英语2010年-India Plugs into Low-Cost Solar Techno

India seems to excel at making things smaller and cheaper. The $2,500 car and the $35 computer are just two of the country's latest innovations. Now, India increasingly is focused on low-cost solar technology. The front lines of that effort are seen

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VOA标准英语2010年(十)月

乔布斯传第147期:蜜月(2)

Jobs confided in Sculley that he believed he would die young, 乔布斯向斯卡利坦言，他认为自己年轻的时候就会死去， and therefore he needed to accomplish things quickly so that he would make his mark on Silicon Valley history. 因

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乔布斯传

VOA常速英语2007-Washington DC Becomes Solar Village

By Paul Sisco Washington 22 October 2007 Twenty college and university teams from around the world competed inthe recentSolar Decathlon that is held every two years in Washington, D.C. The U.S. Energy Department sponsors the event, and this year's wi

发表于:2019-02-04 / 阅读(155) / 评论(0)

2007年VOA常速英语（十月）

邓肯的接班人:卡哇伊

Kawhi Leonard has now scored 30+points in four consecutive games. The last Spurs player to accomplish this feat? Tim Duncan in 2003-04. 卡哇伊莱昂纳德已经连续四场得到30分+的数据。上一位能够达成这一华丽数据的球员是谁

发表于:2019-02-07 / 阅读(172) / 评论(0)

英语新闻

听歌学英语:I'll never fall in love again

听歌学英语:I'll never fall in love again I'll never fall in love again BY BOBBIE GENTRY What do you get When you fall in love A girl with a pin To burst your bubble That's what you get For all your trouble I'll never fall in love again What do y

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听歌学英语

11个技巧让ta更爱你

A Quora user asked: What are the best romantic relationship hacks? And then people shared their tried-and-true tips. Quora上一位网友提问：爱情中最棒的技巧有哪些？网友们纷纷根据自己的经历给出了答案。 1. Keep a sec

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阅读空间

【英语时差8,16】利用太阳能-下

PV solar technology is more complex. When sunlight hits a PV cell, electrons in the cell are knocked out of their orbits. Electric fields channel the electrons in a current used to generate electricity。 Unlike thermal solar panels, PV technology is

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英语时差8，16

泰国变性人选美赛：妩媚不输真女人

Sophida Siriwatananukul, 22, (nickname Nong Bai Mon), a student at the Rachapat University in Ayutthaya Province was crowned Miss Tiffany's Universe 2015, Thailand's largest transgender beauty pageant, in the beach resort city of Pattaya on Friday ev

发表于:2019-02-18 / 阅读(190) / 评论(0)

阅读空间

赖世雄旅游观光英语通第30期:租自行车

Renting a Bicycle 租自行车 Kathy and Evan decide to tour Amsterdam as many people do, by bicycle. Kathy is talking with a renter of bicycles. 凯西和艾凡决定和许多人的做法一样── 骑自行车游览阿姆斯特丹。凯西正和一

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