燃料热利用率

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

发表于:2018-11-27 / 阅读(518) / 评论(0) 分类 VOA2003(下)-发展与科学

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

发表于:2018-11-30 / 阅读(127) / 评论(0) 分类 常春藤生活英语

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

发表于:2018-12-07 / 阅读(117) / 评论(0) 分类 VOA2003(上)-科技导航

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(95) / 评论(0) 分类 Scientific American(三)月

[00:03.81]assembly line :装配线 [00:05.95]automated :a.自动化的 [00:07.70]breakthrough :n.突破 [00:09.58]capacity utilization :产能利用 [00:12.32]component :n.零件 [00:14.15]electronics :n.电子产品 [00:16.19]farm produce :农业产品

发表于:2018-12-31 / 阅读(169) / 评论(0) 分类 商务英语分类核心1000词汇

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(115) / 评论(0) 分类 农业与发展

Turns out youre not just what you eat. Youre when you eat. Because a new study in mice suggests that, in the battle of the bulge, the timing of meals influences the piling on of pounds. In the experiment, researchers gave groups of mice either standa

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(五)月

More government support, including subsidies and a favorable pricing mechanism, is needed for the country to use desalinated seawater to quench its thirst, a top industry expert said。 The lack of an effective pricing mechanism for desalinated water

发表于:2019-01-08 / 阅读(55) / 评论(0) 分类 英语笔译

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(95) / 评论(0) 分类 VOA标准英语2011年(五月)

China-U.S. Joint Statement on Climate Change 中美气候变化联合声明 Beijing, February 15, 2014 二〇一四年二月十五日 北京 中美气候变化联合声明 In light of the overwhelming scientific consensus on climate change and its wo

发表于:2019-02-03 / 阅读(55) / 评论(0) 分类 英语笔译

所谓官话,就是在英语中,故意用复杂、夸张的词汇,来代替简单、平易的词汇,以便让人感觉到文章具有某种重要性,从而达到唬人的效果。在这篇文章中,作者列举了克林顿、布什两届政

发表于:2019-02-05 / 阅读(74) / 评论(0) 分类 英美文化

Reporter: China produces more than 800 million tonnes of crop straw and stover every year. In the past, most of this biomass had been burnt in open fires resulting in heavy air pollution. Although scientists and engineers have found other profitable

发表于:2019-02-05 / 阅读(469) / 评论(0) 分类 英语新闻

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-05 / 阅读(181) / 评论(0) 分类 能源行业英语

At the beginning of November 1985, just five weeks after Apple filed suit against him, 1985年11月初,苹果对乔布斯提起诉讼5周后, Jobs wrote to Eisenstat and asked for a dispensation. 乔布斯就写信给艾森斯塔特,要求取消诉

发表于:2019-02-15 / 阅读(55) / 评论(0) 分类 乔布斯传

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(53) / 评论(0) 分类 双语有声阅读

Instead of letting bad stress drag you down the path of unhappiness, exhaustion and burnout, use these six simple steps to harness its power in a positive way. 为了不让压力把自己变得很不快乐,筋疲力尽,通过以下6个简单的步骤

发表于:2019-02-18 / 阅读(60) / 评论(0) 分类 实用英语

LOS ANGELES, March 6 (Xinhua) -- U.S. researchers have successfully used certain microbes to produce biofuels(生物燃料), opening a door to developing cheaper green energy. The discovery was made by researchers at the University of California, Los

发表于:2019-02-18 / 阅读(59) / 评论(0) 分类 英语新闻

Lesson – 5 1. By law , when one makes a large purchase , he should have ______ opportunity to change his mind . A. accurate B. urgent C. excessive D. adequate purchase 购买 chase 追求 forger-me-

发表于:2019-02-25 / 阅读(87) / 评论(0) 分类 考研英语

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(118) / 评论(0) 分类 英语时差8,16

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(255) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Abelian p-group
acid carbonate
aero inner tube
airbrained
Aisch
amor nummi
assaulting distance
audio player
barley-bree, barley-broo
barter arrangement
biomass energy
biotin complex of yeast
blood absorbent fibre
bonded cargo
bradytroph
cam ring
Cartapena bark
Chepkoria
chromiderosis
Churqui
cocoonings
cooling degree day
counter flow jet condenser
crimen injuria
currency rate
Dealesville
deep palmar arterial arch
demand payment of the tax dodge
dependency population
derailment guard
desulfating
Domaradz
donaxarine
electric method
environmental impact assessment
equimorphism
exchange density
exophthalmoses
fashionista
filo-
financial executives institute
first law of thermodinamics
flesh-side
flock after
fluidics feedback
fumigation of ship's holds
gas bubble pressure
grides
hakama
Ichthyornithi-formes
incalescent
indemnify sb. from damage
infecter
interspecific association
james buchanan bradies
japanese anime
Kφbenhavns Amt
lbjs
live-animal
lomein
loyal to
magnetic instrumentation tape
Mean-variance efficient portfolio
melange gill box
Microcoly
milkish
moellendorffii
Muchalls
otema
ouster-le-main
outglowed
overwrite
park rider
paz estenssoro
PEAP
Plesch's percusslon
professionist
puckstoppers
put-off
reception committee
repress brick
security underwriter
selection transportation
sisikon
speated
specialty type
squash bug
starting pulse action
subcallosal area
supersonic light valve
supersonic reflectoscope
swivel charger
table of curriculum
untrapped
viscous force
Vitor, R.
want a lot of doing
water-spotting
wrought steel fittings
xintiandi
zero-detection operation
Zittau