海水自净

AS IT IS 2014-08-02 Americans Test Seawater for Fukushima Radiation 美国欲测试福岛辐射值 It has been more than three years since the nuclear accident at the Fukushima power station in Japan. Millions of liters of radioactive cooling water f

发表于:2018-12-16 / 阅读(98) / 评论(0) 分类 2014年VOA慢速英语(八)月

Life Is A Test 人生是一场考试 It makes for a lot of stress, and we tend to feel that there will be more hard lessons in life。 这是个让人充满压力的比喻,我们时常感觉人生就是一个不断面临各种课题的过程。 Lif

发表于:2018-12-18 / 阅读(120) / 评论(0) 分类 英语美文

The Great Pacific Garbage Patch may be disappearing, and not in a good way. New research presented at the biannual meeting of the American Chemical Society reveals that polystyrene actually can break down in seawater. Polystyrene is probably better k

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(八)月

Fish raised in the more acidic seawater that would result from higher carbon dioxide levels forget to flee predators. More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the grow

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 60秒科学

More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the growth of corals. And it turns out acidic seawater also makes clownfish and damselfish suicidally bold and reckless, accor

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 Scientific American(七)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(106) / 评论(0) 分类 英语笔译

This is the VOA Special English Development Report. The lack of clean drinking water is a major problem worldwide. The World Health Organization says more than one billion people live in areas where renewable water resources are not available. The pr

发表于:2019-01-12 / 阅读(124) / 评论(0) 分类 2010年VOA慢速英语(四)月

This is the VOA Special English Health Report. An outbreak of cholera in Haiti continues to spread sickness and worry. Health officials are worried that the capital could suffer a major outbreak of the disease. So far most cases in Port-au-Prince hav

发表于:2019-01-12 / 阅读(125) / 评论(0) 分类 2010年VOA慢速英语(十一)月

Students Invent Water Purification Disc The lab operates like a kitchen. They add several ingredients. Then they mix, weigh, press and bake them. What's created is called a MadiDrop - a ceramic disc infused with silver. When dropped in water, silver

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2013年(六月)

AILSA CHANG, HOST: When I think of my favorite foods, I can tick off my favorite Chinese dishes, Mexican dishes, Italian dishes. But if you asked me what Native American dish I enjoy most, I'd be stumped. There's a growing number of Native chefs who

发表于:2019-01-16 / 阅读(98) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Over-use of groundwater may cause landslides. However, in costal areas it also brings seawater intrusion. Let's take a look at the problem with our reporter Zhang Wan. In a village in the costal area of Dalian, Liaoning Province, many villagers compl

发表于:2019-01-19 / 阅读(134) / 评论(0) 分类 英闻天下

12The Lord said to Moses, 2Say to the Israelites: 'A woman who becomes pregnant and gives birth to a son will be ceremonially unclean for seven days, just as she is unclean during her monthly period. 3On the eighth day the boy is to be circumcised. 4

发表于:2019-01-26 / 阅读(142) / 评论(0) 分类 利未记

By Paige Kollock Washington, DC 12 May 2006 watch Sustainability Expo report More than 350 students from 21 colleges and universities were on the National Mall in Washington D.C. this week to compete

发表于:2019-02-05 / 阅读(181) / 评论(0) 分类 2006年VOA标准英语(五月)

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-05 / 阅读(134) / 评论(0) 分类 原版英语对话1000个

Packed with proteins and minerals,oysters are the perfect survival food, 牡蛎富含蛋白质和矿物质 是绝好的救生食品 and there's an almost endless supply. 而且几乎取之不尽 It'd be nicer sharing it with the love of your life and

发表于:2019-02-15 / 阅读(111) / 评论(0) 分类 荒野求生

A huge meteorite crashed into the Atlantic Ocean. Babies who were sound asleep in Asia heard the impact. The meteorite went through the ocean bottom. It created a hole deep in the Earth. All the seawater from the Atlantic started rushing into the hol

发表于:2019-02-15 / 阅读(107) / 评论(0) 分类 英文短篇故事(纽约)

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-16 / 阅读(113) / 评论(0) 分类 英语趣味课堂

Nearly 230,000 people affected by the earthquake in Yunnan have been relocated to safer areas. Longtoushan County is the worst-hit area. Two relocation sites were established there to accommodate victims. Works are now underway to repair dozens of wa

发表于:2019-02-18 / 阅读(151) / 评论(0) 分类 CCTV9英语新闻2014年08月

Water is so vital to us that it is easy to overlook that all but the smallest fraction of the water on Earth is poisonous to us, 水对我们太重要了,因此我们不容易注意到,地球上绝大部分的水对我们来说都是有毒的,

发表于:2019-02-25 / 阅读(114) / 评论(0) 分类 万物简史

一台类似于公交站的城市空气净化装置,近日正式落户于清华大学,其将作为清华校车车站之一,接受北京空气的测试。 请看相关报道: An outdoor air purification system, an oxygen bar designed in the fo

发表于:2019-02-25 / 阅读(178) / 评论(0) 分类 英文语法词汇
学英语单词
action for alienation of affections
aforce
ao dais
armchair psychology
automatic micropipettor
balladmongers
batule
berberastine
blood-letting
bloom of lubricating oil
bull-fighting
bunny hop
cargo ship safety radiotelegraph certificate
chalcosite (chalcocite)
cholelithophone
codesets
compendage
compensation strategy
complex series permeability
corrosion inhibition addition tank
Cox's theorem
crevasse crack
d'oyly
dali ginseng
dead yarn
delivery of intervention
disk barley separator
economy-wide
elastic discontinuity
enwrap in
epithecial
eye-beaming
form-drag
freeport-mcmorans
frustrated internal reflectance
Gamboula
Giro transaction
haplodont teeth
hema-
high resolution method
hour angle-declination axis mount
Hwangguto
hymenal atresia
initial field
isobilithe
isoclines
junctional premature beat
lend the shelter of one's name and position to sb.
lig. patell?
low-current digital circuit
major calyx (pl.calyces)
measurement in education movement
micro-breweries
mimetic isomorphism
mimic mutant
minimum-access routine
Mokran(Makran)
montjuiches
non-embolic
noun-noun
obliviance
oil-industry analysts
path finding
pcsi
percent isogram of single mineral
phenolic alcohols
pick ... up on
plagiocephaly
pneumatic transducing element
Pokomo
primary input table
primer setback
principal meridian
pyr
queen whim's court dances (mediaeval france)
radio-labeled
rating units
russia duck
sandliver
Saudafjorden
saw sheath
serotonergic neuron
show business
side wall
siphone barograph
smoothing machine
snapweed
store brand
sunghir
sunshine duration recorder
swing hand
system software types
Tartinian
tchadiennes
the NAR
traisman
travoy
unregretfully
unsuitableness
upper atmosphere research satellite
Urtica ardens
venezuelans