活性炭脱色效率

EXPLORATIONS - Carbon Monoxide Poisoning is a Silent Killer That Causes Death and Injuries Throughout the World By Marilyn Christiano Broadcast: Wednesday, November 02, 2005 (MUSIC) VOICE ONE: This is

发表于:2018-12-01 / 阅读(190) / 评论(0) 分类 Explorations

To better know their carbon footprint, a group of Australian landowners are doing their own calculations on what climate change could mean for them. They're looking at ways to improve yields and efficiency in their respective industries while lowerin

发表于:2018-12-02 / 阅读(138) / 评论(0) 分类 世界各地新闻集锦

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(102) / 评论(0) 分类 万花筒2006年

How big is your carbon footprint? Neil: This is Real English from BBC Learning English. I'm Neil. Lily: 大家好,我是杨莉。 Neil: This is the programme in which we look at words and phrases that you may not find in your dictionary. Lily: 地道英语和大

发表于:2019-01-02 / 阅读(120) / 评论(0) 分类 地道英语在线听

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(97) / 评论(0) 分类 VOA2004(下)--健康科技

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(175) / 评论(0) 分类 四六级词汇与结构练习

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

发表于:2019-01-03 / 阅读(111) / 评论(0) 分类 英汉幽默故事选读

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 Scientific American(八)月

By Tom Rivers London 19 November 2007 British Prime Minister Gordon Brown is urging all nations to rise to the challenges of combatting global warming, which he compared to the challenge of recovery after World War II. For VOA, Tom Rivers in London r

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 VOA常速英语2007年(十一月)

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Volunteers Help Scientists in Search for Cheap Solar Cells Most of today's solar cells are silicone-based and their manufacture requires sophisticated machinery and expertise. An average home in the United States uses between 20 and 24 kilowatt hours

发表于:2019-01-14 / 阅读(101) / 评论(0) 分类 VOA标准英语2013年(七月)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(119) / 评论(0) 分类 TED演讲教育篇

I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西, just driving around the U.S. and Canada and just figurin

发表于:2019-01-18 / 阅读(104) / 评论(0) 分类 TED演讲教育篇

By David McAlary Washington, DC 08 August 2006 watch Global Warming Overview Global Warming Searing summer temperatures are shattering records across much of the northern hemisphere. Some European nuclear power plants have cut output because river w

发表于:2019-01-20 / 阅读(141) / 评论(0) 分类 2006年VOA标准英语(八月)

We began with the meeting with Premier Wen Jiabao, and I was frankly a little surprised he was so focused on US-China Clean Energy Cooperation, framing it in part as important for the US-China relationship, and then also as important for advancing th

发表于:2019-02-02 / 阅读(94) / 评论(0) 分类 英语杂谈

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(146) / 评论(0) 分类 VOA常速英语2007年(十一月)

HARBIN, Jan. 31 (Xinhua) -- Carbon monoxide has been blamed for the Tuesday deaths of 12 workers in a coal mine in northeast China's Heilongjiang Province, a local official said Thursday. Three workers entered the Yongsheng mine in Dongning County to

发表于:2019-02-08 / 阅读(148) / 评论(0) 分类 英语新闻

Some people prefer to get up early in the morning to start the day's work; while other people like to get up later in the day to work until late at night. Which option do you prefer? I would choose to get up early in the morning. This view is based o

发表于:2019-02-19 / 阅读(72) / 评论(0) 分类 托福英语

Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc

发表于:2019-02-24 / 阅读(164) / 评论(0) 分类 经济学人综合

BEIJING, Sep. 16 (Xinhuanet) -- Government incentives are important to pave a low-carbon road to economic growth, but companies that improve their industry models and technologies are the main players and also benefit receivers, noted officials and i

发表于:2019-02-25 / 阅读(135) / 评论(0) 分类 英语新闻
学英语单词
activizing
adsorption isostere
airmail packets
antilights
as mad as be hopping mad
avoidance reaction
baggingly
Ban Mu Si
bioaerosol
broadband antenna
bromous
can warmer
castanopsis fargesii franch. c. tatwaniana hay.
Ch'ǒnnae-gun
chair professor
charge air temperature regulator
cirro-ripples
close type injector
cloud in a box
copiamycin
cpusa
cutting tool angle
deacetylated
dog head
dolicocephaly
dynamic constraint
ecological association
electropyroeter
element duration
embroiled with
expanded relative form of value
fair hair
field proven
flower-head
Frosterley
gas-filled coble
geland
gnathal
gray power
gray snapper
high tide shoreline
hoodfar
hydrodynamic transducer
hyletics
interbedded coal seam
Isk.
julieta
junction point
Krasnohorivka
L.A.S.
lagants
lan tau
left, right and center
longitudinal data analysis
lube oil technology
lycoxanthn
maximum lethal oxygen concentration
mental alalia
Micro-Thermy
mistreater
mobidity
money-financed
motor driven switch group
National Botanic Gardens of South Africa
no hang up
non-causalities
non-destructive addition
nothing to write home about
orthotungstate
patungensis
pentatonic scales
power station nuclear
propellant level transducer
rain forest climate
read-out time
restricted selection
revival of wills
saponarias
Schiefferdecker's theory
septicum
sewing thread on cone
shower case
silk satin
solublest
stem chaplet
storge
subcooling condensate
supervacaneousness
Surt, Sha'bīyah
sutorian
syllable independent
telegram in secret language
Teleostel
televisionally
the immune system
third-wave feminism
Timms
unreliable process
usea salicylate
whirr
wrier
zemlianichenko