un. 燃料发生的热

Double Drum Sawdust Stove

By Gary Garriott Broadcast: August 11, 2003 This is Bill White with the VOA Special English Development Report. 1)Sawdust is what remains after trees and logs are cut up into boards for building house

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VOA2003（下）-发展与科学

英语口语1+1:Add fuel to the fire

发表于:2018-11-27 / 阅读(242) / 评论(0)

英语口语1+1

常春藤生活英语【92】Creative Cooking

Nowadays, most of the food we eat is cooked in ovens or on stoves. The heat which is needed to cook this food comes from burning wood, gas, or other fuels1. However, natural resources2 are decreasing. When fuel becomes less available, people have to

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常春藤生活英语

CNN 2010-01-28

The Sundance Film Festival gets under way with a promise to return to its roots, showcasing independent films. Founder Robert Redford is also urging festival-goers to remember the earthquake victims in Haiti. Live now to Sundance in Park City, Utah.

发表于:2018-12-02 / 阅读(96) / 评论(0)

CNN2010年(一)月

Uses Hydrogen1 as Fuel2

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

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VOA2003（上）-科技导航

SSS 2011-03-29

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(107) / 评论(0)

Scientific American(三)月

轻松英语之旅18:Video on the Web

[00:34.06]Websites which show user-generated video clips [00:37.78]have had phenomenal success [00:40.05]on the Internet in 2006. [00:42.77]The most successful of these sites [00:45.21]is undoubtedly YouTube, [00:47.63]which has become one of the wor

发表于:2018-12-26 / 阅读(136) / 评论(0)

轻松英语之旅

DEVELOPMENT REPORT - Double-Drum Sawdust Stove

DEVELOPMENT REPORT - Double-Drum Sawdust Stove By Gary Garriott Broadcast: Monday, September 27, 2004 This is Steve Ember with the VOA Special English Development Report. Sawdust is what remains after

发表于:2019-01-02 / 阅读(143) / 评论(0)

农业与发展

China's clean-energy-generated power usage on rise

China's clean-energy-generated power usage on rise BEIJING, Nov. 24 (Xinhua)-- Consumption of clean-energy-generated electricity has increased in China as it looks to become less reliant on fossil fuels, statistics from the State Electricity Regulato

发表于:2019-01-07 / 阅读(108) / 评论(0)

英语新闻

四级作文常见语法错误汇总（2）

用词错误 1) Students must know how to operate a computer. / Students must know how to work on a computer. 2) People can be exposed to many new things on the Internet. / People can learn many new things on the Internet. 3) The purpose of this lett

发表于:2019-01-08 / 阅读(91) / 评论(0)

大学四六级阅读

VOA标准英语2011--NASA Identifies Shuttle Endeavour's Heat

NASA Identifies Shuttle Endeavour's Heater Glitch NASA says engineers at Kennedy Space Center believe they have identified the cause of the heater failure that forced the postponement of the launch of the shuttle Endeavour. NASA technicians say the f

发表于:2019-01-14 / 阅读(123) / 评论(0)

VOA标准英语2011年(五月)

你知道数学成绩提高的法宝吗？

Bribing your child with a chocolate bar to finish his or her maths homework is an excellent idea, according to researchers who claim that the yummy treat could improve the brain's ability to do the most dreadful subject. 研究人员指出，用一块巧

发表于:2019-01-14 / 阅读(96) / 评论(0)

实用英语

每日一词【355】heat：高温，压力

今天我们要学的词是heat。大家都知道heat是高温的意思，那么不难想象，引伸一下，heat也可以理解为压力。还有两个多星期，美国2008年总统大选的初选就要拉开帷幕了。 Democratic leading candid

发表于:2019-01-20 / 阅读(102) / 评论(0)

英语每日一词

每日一词【844】fuel：刺激

今天我们要学的词是fuel。 Fuel, 做为动词，有刺激的意思。The basketball player put his house up for sale, fueling speculation that he is being traded, 这个篮球队员正在卖房子，大家因此猜测，他可能要被球队换

发表于:2019-02-05 / 阅读(118) / 评论(0)

英语每日一词

巧克力是数学成绩提高的法宝

巧克力是数学成绩提高的法宝 Bribing your child with a chocolate bar to finish his or her maths homework is an excellent idea, according to researchers who claim that the yummy treat could improve the brain's ability to do the most dreadfu

发表于:2019-02-09 / 阅读(90) / 评论(0)

实用英语

Making the Most of What You Have

Making the Most of What You Have If you believe the saying that what doesn't kill you makes you stronger, then the people in New Orleans have got to be among the strongest people in the world. I went back home several times in the past year and each

发表于:2019-02-13 / 阅读(98) / 评论(0)

阅读空间

双语有声阅读：氢与工业

Hydrogen and Industries Hydrogen,the lightest and simplest of the elements, has several properties that make it valuable for many industries. It releases more heat per unit of weight than any other fuel.In rocket engines, tons of hydrogen and oxygen

发表于:2019-02-17 / 阅读(77) / 评论(0)

双语有声阅读

英文应该简化么？

Simplified Spelling Society: Let's get phonetic 英文应该简化么？ The Simplified Spelling Society (SSS) is celebrating its 99th birthday by launching a new campaign to make it easier to read and write English. It may be the world's most univer

发表于:2019-02-22 / 阅读(108) / 评论(0)

实用英语

【英语时差8,16】太阳能也能用于制造液体燃料？ -下

Instead of burning coal, oil, or biomass to heat things up, scientists have found that its possible to use solar energy. For example, some experimental facilities use thousands of mirrors to reflect sunlight onto a large plate on a tower, heating it

发表于:2019-03-06 / 阅读(143) / 评论(0)

英语时差8，16

英语听力文摘 English Digest 267、火是什么？

What Is Fire? 火是物质燃烧过程中散发出光和热的现象，是能量释放的一种方式。火焰分为焰心、中焰和外焰，温度由内向外依次增高。燃烧过程必须有可燃物、燃点温度、氧化剂三项并存，缺一

发表于:2019-03-09 / 阅读(279) / 评论(0)

英语听力文摘 English Digest

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学英语单词

antherigona (acritochaeta) machligera

apparent availability

Ariosoma

arm corp.

ashizawa

backscattered electron

Ban Sangkhalok