[化] 工艺污水

By Gary Garriott Broadcast: August 25, 2003 This is Steve Ember with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. Freezing lowers the food temperature belo

发表于:2018-11-27 / 阅读(562) / 评论(0) 分类 VOA2003(下)-发展与科学

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the

发表于:2018-11-28 / 阅读(366) / 评论(0) 分类 新概念优美背诵短文50篇

Scientists have come up with a revolutionary new use for wood. They have devised a way to make it transparent. This could totally change the way many things in our lives are used and made. See-through wood could one day replace glass and be used in w

发表于:2018-12-03 / 阅读(129) / 评论(0) 分类 英语科技新闻

梁丽萍老师根据网友和学生回忆的版本还原出了以下的简约版流程图,并附上了参考范文,供考生们参考。 The diagram illustrates how rain water is processed into drinking water by using different facilities in an

发表于:2018-12-12 / 阅读(172) / 评论(0) 分类 雅思机经

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause

发表于:2018-12-15 / 阅读(260) / 评论(0) 分类 新东方背诵文选

以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握大意。 2、继续听,特

发表于:2018-12-26 / 阅读(117) / 评论(0) 分类 NPR边听边练

DEVELOPMENT REPORT - Freezing Food By Gary Garriott Broadcast: Monday, December 27, 2004 I'm Gwen Outen with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. F

发表于:2019-01-02 / 阅读(148) / 评论(0) 分类 农业与发展

A cellphone rests in its watery-grave,a distressing sight for cellphone users everywhere. But this one, isn't dead. Hello, this Alexan,thanks for calling ,welcome, how may I help you?Liquipel is a start-up company based in Santa Ana, California. It's

发表于:2019-01-07 / 阅读(136) / 评论(0) 分类 万花筒2012年

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 英语小短文

AS IT IS 2014-12-20 Disagreement Over Lower Mekong River Dam Project A two-day meeting in Laos has left government officials and environmental activists deeply divided. The meeting was called to examine plans for a 260 megawatt dam on the Lower Mekon

发表于:2019-01-12 / 阅读(131) / 评论(0) 分类 2014年VOA慢速英语(十二)月

Explaining the process 流程解说 A: Could you explain the paper-making process to us - in very simple terms - please? A:那么能否请你简要的给我们讲解一下纸的生产流程? B: Well, the puip falls from a box onto the first part of

发表于:2019-01-14 / 阅读(122) / 评论(0) 分类 职业技术英语口语

今天我们要学的词是 cleanup. Cleanup名词,意思是清理。The Environmental Protection Agency released a list of 21 sites that need immediate and intense cleanup. 美国环境保护署公布了一份名单,名单上的21个地点需要立

发表于:2019-01-26 / 阅读(124) / 评论(0) 分类 英语单词荟萃

Shale gas extraction 页岩天然气开采 The need to be seen to be clean 天然气是清洁能源吗? Natural-gas production is booming, but its green image is in question 天然气生产蒸蒸日上,但它的清洁能源形象却受到质疑 M

发表于:2019-01-26 / 阅读(197) / 评论(0) 分类 经济学人综合

JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human

发表于:2019-01-27 / 阅读(208) / 评论(0) 分类 PBS访谈环境系列

JUDY WOODRUFF: A few drips of good news greeted residents of West Virginia today, but the fallout from last weeks chemical spill is far from over. There's finally relief for some of the 300,000 West Virginians who've been unable to drink, cook or eve

发表于:2019-01-27 / 阅读(100) / 评论(0) 分类 PBS访谈健康系列

15 科技新闻摘要(四) DATE=5-8-01 TITLE=SCIENCE IN THE NEWS #2123 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Speci

发表于:2019-01-30 / 阅读(161) / 评论(0) 分类 科技之光

Researchers in Sydney are leading a new international effort to make desalination more environmentally friendly. Current techniques tend to use excessive amounts of energy or are heavily reliant on chemicals. The University of Technology in Sydney is

发表于:2019-02-06 / 阅读(157) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(248) / 评论(0) 分类 VOA标准英语2010年(一月)

They got beds, dressers, and a music system for the living room, but items like sofas took longer. 他们买了些床、梳妆台、摆在客厅的一套音响系统,但是要买沙发就需要更长时间。 We spoke about furniture in theory for

发表于:2019-02-22 / 阅读(194) / 评论(0) 分类 乔布斯传

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-02-25 / 阅读(198) / 评论(0) 分类 双语有声阅读
学英语单词
aaug
adjoining addressing
aituc
alcohol extractive
ami de cour
angelic non-determinism
arguta
azo-dye method
binary cyclone dust collector
blood albumin of human placenta
Boeing707
bollocksed up
brahmis
Brotherella
Calobata
Caxton, William
ceramics sheet
citronellyl isovalerate
complex polarization
copying layer
counter sink
creep me out
cryogenic unit
cutting coulter
data structure conversion
date of balance sheet
diphenylaminechlorarsine
door release
earth radio radiation
electric tablet block system
electronic countermeasures aerial
enyan
essential tools
exhaust guidance
felt finish
focal price
freight status file
fusigobius longispinus
gemmulations
golemic
got in one's way
graphic solution
heater choke
help context
high speed signal control equipment
horizontal tubes
hungry look
in-ception
inherent austenitic grain size
instil(l)
interrupted plaster-of-paris
joint targeting steering group
Kuyuda
leurosidine
loose rein
lucidina roseonotata
main buoyancy chamber
main plot
MILTOSS
monocardiogram
multiplication congruent method
mushroom coral
natraqualf
New Stanton
nonencoded keyboard
nourishing yin to reduce pathogenic fire
Numa-kawa
octanoylation
oedemerid
overtime allowance
particular integrals
pathomimia
phases-out
post-PC era
propagation server
Puerto Harberton
reaction interface
real-valued differential form
rectangular search
respiratory medicine
Roman cursive
Rowmate
scheduler waiting queue
service of legal process
smellers
soft operator
spring shoe
stand-up bass
standing-stone
sub-rail track bed
take ... turn
tank rupture
thelerethism
thermochrosis
through the looking - glass
tontine annuity
undertaking an obligation to make payment
valvul? vasorum lymphaceorum
vinyl radical
wire cutting
Wouldn't touch it with a bargepole
zussmanites