海水物质胶体存在形式

US Navy Lab Turns Seawater Into Fuel 美国海军实验室成功将海水转变成燃料 For centuries, alchemists have tried to turn lead into gold. That transmutation has long been proven impossible, but another similar dream - turning water into f

发表于:2018-12-08 / 阅读(177) / 评论(0) 分类 VOA标准英语2014年(五月)

For 40 years, Paul Karason was a fair skin son of the American Northwest, freckles and reddish-blond hair. Like most people who grow older, Pauls hair turned white. But how does he explain this? What was that Aha moment were you think, you know, my

发表于:2018-12-11 / 阅读(233) / 评论(0) 分类 访谈录2008

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(169) / 评论(0) 分类 2014年VOA慢速英语(八)月

Five species of shark have been put on a wildlife protection list. The move has been made at the final meeting of the Convention on International Trade in Endangered Species in Bangkok, Thailand. The decision restricts cross-border trade in the ocean

发表于:2018-12-19 / 阅读(183) / 评论(0) 分类 英闻天下

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(239) / 评论(0) 分类 Scientific American(八)月

-Sheldon:Worst renaissance fair ever. renaissance:文艺复兴 fair:集市,集会 史上最逊的文艺复兴集会。 -Leonard:Please let it go, Sheldon. 别再墨迹了Sheldon。 -Sheldon:It was rife with historical inaccuracies. be rif

发表于:2019-01-01 / 阅读(284) / 评论(0) 分类 生活大爆炸第二季

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(166) / 评论(0) 分类 60秒科学

DEVELOPMENT REPORT - Aid Group Designs System to Make Dirty Water Safe to Drink By Jill Moss Broadcast: Monday, October 17, 2005 This is Steve Ember with the VOA Special English Development Report. Ea

发表于:2019-01-02 / 阅读(188) / 评论(0) 分类 农业与发展

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(234) / 评论(0) 分类 VOA2003(上)-社会广角

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(198) / 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(189) / 评论(0) 分类 英语笔译

This is the VOA Special English Development Report. Jeffrey Schwarz coordinates the water filter project for North America from the Carnegie Library Pot Shop, adapting technology developed in Central America during Hurricane Mitch in 1998 The Braddo

发表于:2019-01-11 / 阅读(202) / 评论(0) 分类 VOA慢速英语2009年(六)月

By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to

发表于:2019-01-13 / 阅读(253) / 评论(0) 分类 2007年VOA标准英语(九月)

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(164) / 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(208) / 评论(0) 分类 英闻天下

JINAN, May 14 (Xinhua) -- Chinese scientists said Saturday that they have found a new species of giant theropod dinosaur in the eastern province of Shandong. The new species, described as a close relative of Tyrannosaurus rex (T. rex), has been named

发表于:2019-02-05 / 阅读(227) / 评论(0) 分类 英语新闻

Researchers working for the World Wildlife Fund have warned that the effects of climate change pose a serious threat to rare species of wildlife discovered within the past year in Southeast Asia, including a fanged frog and a leopard-striped gecko. A

发表于:2019-02-05 / 阅读(219) / 评论(0) 分类 英语杂谈

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(200) / 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(174) / 评论(0) 分类 英文短篇故事(纽约)

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(185) / 评论(0) 分类 万物简史
学英语单词
Abram-men
absciss phelloid
acrosst
additional base point
advance direction sign
analog storage
basic group modulator
be all over bar the shouting
biological nutrient
bipoiar taxis
black leg
blepharo-adenitis
C3RI
caecus minor ventriculi
calyptraeids
carousals
chifforobes
Chrysopogon aciculatus
cinder heat
cold night
continuous shaft kiln
crosshead type piston
cycling service
czerny turner mounting
diffusion Dither
dilatational waves
dogstail
dolycoris formosanus
Dzouba
earnings retained
electron scanning pupillometer
electronic application instruction for new issue shares
establishest
exchange stock
extra-high
facepalms
false prosperty
featherway
fettle shagging
fiber-covered plywood
filling main line
finishing stroke
flesh finish
flirted with
freedom from taxation
frustillatum
full membership
generalized network simulator
ghostflowers
ginger brandy
Holcoglossum kimballianum
hyalomins
hypnotizes
Intact Baby Movement
jackknives
kilneye
leithwood
light-duty trailer
listeria septicemia
maanas
man-made surface
modulated
neighborhood size
new-old
nontutorial computer application
obeisaunces
odontotenaculum
Ogwashi-Uku
PDE-5 inhibitor
peephole optimisation
pestis ambulans
plotintegrity
Podgorac
polydeuces
power density
pro-complementary factor
prowling
qayyums
rami femoralis
rheinisches
rubber-chicken dinner
S-ODN
scapolite group
scrimpiest
seconders
Serbo-
sight-line
silver nucleste
sntadard heat of formation
soli
spring-loaded variable-head flowmeter
SR-200
stammer out
steam turbine single-cylinder operation
surging sea
Thalictrum alpinum
thin film battery
unevaporate
urinary cachexia
vi-president
window/viewport transformation
work well