豆知识 2011-09-25&10-01 电子设备的故事 (1/3)

The other day, I couldnt find my computer charger. My computer is my lifeline to my work, my friends, my music! So I looked everywhere, even in that drawer where this lives. I know you have one too, a tangle of old chargers, the sad remains of electr

原版英文小故事 21. A Big Lottery Winner

A 58-year-old grandmother in Massachusetts won one of the biggest prizes in U.S. history$294 million. If she had taken the 26-year payout, Doris Stevens would have received $11 million a year for 26 years, before taxes. Mrs. Stevens decided to take t

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Capturing CO2 Is Costly and Difficult 采集二氧化碳成本既高、又有困难 Most scientists agree that increasing amounts of carbon-dioxide gas in Earths atmosphere is partly to blame for rising temperatures, also known as climate change. Cha

VOA常速英语2015--石油价格下跌对德州造成的复合影响

Oil Price Drop Has Mixed Effects on Texas 石油价格下跌对德州造成的复合影响 HOUSTON, TEXAS Oil rig workers, known as roughnecks, face unemployment as oil prices fall, but the impact is greater in regions like Alaska and North Dakota, w

美国国家公共电台 NPR With Chemistry And Care, Conservators Keep Masterpieces Looking Their Best

RACHEL MARTIN, HOST: That painting you see on the wall of an art museum is the product of the artist and the times in which he or she lived. It is also the result of today, no matter how old it is, a major museum's conservator's work to keep the art

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油价下跌 德克萨斯州喜忧参半 Oil rig workers, known as roughnecks, face unemployment as oil prices fall, but the impact is greater in regions like Alaska and North Dakota, where production costs are higher than they are in the Eagle Ford

SSS 2008-06-19

This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Physicists study all kinds of curious things,from the missing matter in the universe to the strange behavior of electrons ,but none of this is quite as cu

科学美国人60秒 SSS A Green Solution to Improve Indoor Air Quality

Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma

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Guayule- A Promising Crop From The Desert D:Holy guayule,Yale. Y:Holy what? D:Guayule.It's a desert-dwelling shrub from the Southwest. Y:What about guayule?I never even heard of it. D:Several things.One of the most important features of the guayule p

英语课程计划-World Blood Donor Day

Millions of people are alive today because they received the blood given by another person. June 14 is World Blood Donor Day. This is the day on which we can say thank you to those who give blood. Every country raises awareness of the importance of g

医药英语专业词汇

化学品/农药残留物检测系统 - Chemical/pesticide residue testing; 外界污染源勘测仪器 - Detection of foreign contaminating objects; 实验室设备和传感器 - Laboratory equipment and sensors; 射线杀菌和巴氏杀菌消毒技术

英文药品说明书的写法（二）

第二节 性状 许多药品说明书的第一项是Description（性状），其原意是叙述、描写，在药品说明书及药典中一般都译为性状，其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

VOA标准英语2010年-Live Kidney Donation Safe For Donor

In the US more people are developing kidney failure, and are becoming candidates for a transplant Most of the studies on kidney donation focus on the recipients and how well they adjust to their new kidneys. A new study documents how well donors fare

VOA标准英语2010年-Chemists Take First Steps in Making Ca

The drug Taxol is a powerful weapon in the fight against cancer, but it's very expensive and complicated to manufacture. Now, scientists at Tufts University and the Massachusetts Institute of Technology (MIT) say they've taken the first steps to make

新型无机物料或取代硅板成太阳能板材料

Paintable Solar Cells May Someday Replace Silicon-Based Panels 新型无机物料或取代硅板成太阳能板材料 Rapidly expanding solar cell technology currently relies on expensive photovoltaic materials such as silicon or cadmium telluride, w

职业技术英语口语 第85期:环境问题 空气污染

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职业技术英语口语 第87期:环境问题 法规

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研究警告：新车“香味”有毒！

The scent of a new car can be enticing in showrooms, and even intoxicating in its appeal. Theres a good reason for that. That new car smell comes from an assortment of chemicals, some of which can be highly toxic. 展厅中的新车会散发出迷人的

China to revise organ donor regulations

BEIJING, Jan. 4 (Xinhuanet) --The amendment(修正案) of China's organ transplant regulations is being prepared and may be out in March after revision, said Vice-Health Minister Huang Jiefu. It will give legal footing to the Red Cross Society of Chi

学个词Learn a Word 第1599-donor

今天我们要学的词是 donor. Donor 是捐赠者的意思。Mitt Romney's campaign offered some supporters the opportunity to fly with the candidate on his charter plane as a donor prize. 罗姆尼竞选团队说，某些支持者可以乘坐罗姆