淡水藻

Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor

发表于:2018-11-27 / 阅读(552) / 评论(0) 分类 VOA2003(下)-发展与科学

44.Obtaining Fresh water from icebergs The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is being con

发表于:2018-11-28 / 阅读(452) / 评论(0) 分类 新概念优美背诵短文50篇

The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is

发表于:2018-12-15 / 阅读(124) / 评论(0) 分类 新东方背诵文选

Algae naturally produce oil, when its process start with oil turned into bio fuels, an alternative energy source. This is just one snag. Harvesting the oil from algae-float water is prohibitively expensive. But researchers have come up with an effort

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(一)月

你知道哪些巧妙的发明? 6 Minute English bbclearningenglish.com 2011 Page 1 of 6 Rob: Hello, I'm Rob Cath: And I'm Cath. Rob: And this is 6 Minute English from BBC Learning English. Today we're talking about an ingenious invention. Cath: So

发表于:2018-12-27 / 阅读(77) / 评论(0) 分类 一起听英语

The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is being considered quite seriously by many nations,

发表于:2018-12-30 / 阅读(69) / 评论(0) 分类 考研背诵50篇

We have about thirty campers right now, Melanie explained as they moved through the cafeteria line. Benny had piled his plate high with spaghetti and meatballs and was reaching for a slice of Key lime pie. Most of them are kids, but we have a few adu

发表于:2018-12-31 / 阅读(77) / 评论(0) 分类 41 The Mystery of the Hidden B

Water is the

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 知性英语

DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th

发表于:2019-01-07 / 阅读(240) / 评论(0) 分类 农业与发展

This is the VOA Special English Agriculture Report. A listener in Abuja, Nigeria, named Okorie wants to know more about fish pond farming. Bill Martin, president of Blue Ridge Aquaculture, with tanks of shrimp in Martinsville, Virginia Raising fish

发表于:2019-01-11 / 阅读(99) / 评论(0) 分类 VOA慢速英语2008年(十一)月

Oysters Return to New Yorks Great South Bay 牡蛎又回到纽约大南湾 The Blue Point oyster is returning to the Great South Bay of New York after almost disappearing from the world marketplace. Over-farming, pollution and Hurricane Sandy had sev

发表于:2019-01-12 / 阅读(61) / 评论(0) 分类 2015年VOA慢速英语(七)月

Plankton More Important than Scientists Thought 浮游生物比科学家认为的重要的多 For years, most people thought of small organisms called plankton as food for whales and other large sea animals. But a four-year long study discovered that

发表于:2019-01-12 / 阅读(70) / 评论(0) 分类 2015年VOA慢速英语(六)月

Whale Deaths On the Rise in Alaska 阿拉斯加鲸鱼死亡数量有所上升 American scientists have reported a sharp increase in the number of dead whales found in the Gulf of Alaska. From May through August, 30 whales washed up along the coast of

发表于:2019-01-12 / 阅读(130) / 评论(0) 分类 2015年VOA慢速英语(九)月

Researchers Test Algae Biofuel in Hong Kong 研究人员在香港测试藻类生物燃料 Scientists in Hong Kong are testing the use of micro algae to clean water waste and produce fuel. 目前香港的科学家正在测试微海藻在净化废水和生

发表于:2019-01-14 / 阅读(66) / 评论(0) 分类 VOA标准英语2014年(三月)

MARY LOUISE KELLY, HOST: Summertime brings algae blooms to many parts of the country - those mats of bright green organisms that can blanket waterways. In places like Florida's Lake Okeechobee, the blooms hurt tourism. They kill fish. They threaten w

发表于:2019-01-17 / 阅读(95) / 评论(0) 分类 2018年NPR美国国家公共电台7月

So, we're learning lots new from the shallow water. 我们从浅海中学到了很多新东西。 Still exploring the deep, but learning lots from the shallow water. 继续来探索下深海领域,同时从浅海中学到很多新东西。 There's

发表于:2019-01-18 / 阅读(69) / 评论(0) 分类 TED演讲教育篇

AGRICULTURE REPORT - Red Tides By Mario Ritter Broadcast: Tuesday, February 01, 2005 I'm Phoebe Zimmermann with the VOA Special English Agriculture Report. Different events can change the balance of s

发表于:2019-01-30 / 阅读(91) / 评论(0) 分类 农业与发展

Bangkok Hotel Takes Algae from Rooftop to Buffet BANGKOK On his flaming wok, a chef in a Bangkok hotel is adding an unusual ingredient to several dishes that will be set out on the buffet. It is a nutritional algae, known as spirulina, cultivated jus

发表于:2019-02-01 / 阅读(257) / 评论(0) 分类 VOA常速英语2013年(九月)

Science and technology 科学技术 The Arctic 北极海域 Tequila sunset 龙舌兰日落 Global warming may make the northernmost ocean less productive, not more so 全球变暖对北极海域生产力的负面影响 ON SEPTEMBER 16th 2012, at the

发表于:2019-02-05 / 阅读(129) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 The Arctic 北极 Tequila sunset 龙舌兰日落 Global warming may make the northernmost ocean less productive, not more so 全球变暖可能降低最北部海域的活力,而不是使之更有生命力。 ON S

发表于:2019-02-18 / 阅读(72) / 评论(0) 分类 经济学人科技系列
学英语单词
activs
Anori
antimellin
auto hub
availability time standby
barrel head
base-height ratio
be jumping up and down
boottrees
bugbane
burden conditioning
cantus firmuss
cardiac branch (or cardiac nerve)
carmus
chromatic sensation
clamped tool
come on a straight shoot
cooling systems
cornual sphincter
corruptedly
coupled resonator
ctd.
currency of over valuation
dark and gloomy
dehydrofrozen
detectible
direct-acting recording instrum-ent
dorina
emergency alarm
encana
epistolary
facal pellet collection
furnace brick lining
garlanding
gas-blower
geos (geodynamics experimental ocean satellite)
Glaucocystophyceae
grammar covering
gynoplastics
hallstrom
have advantages over
heat-resistant enamel paint
Holofernes
homopolymer tail
i got trouble
international prestige
jump coupling
landing accommodation
lizard venom
loss due to elastic compression of concrete
low pivot swing axle
mahrattas
mammock
marginal membrane
Medici, Lorenzo de'
mediumship
method of flow visualization
microdiskette
milligray
monochaetia paeoniicola tsukamoto et katsuki
myriangium duriaei
nonspeckled
osteohistologically
p-u-z-z-l-e
Palestine soup
paracentesis ventricular
passed out
Pediculoides ventricosus
Penkun
personal-trainer
pling
poletyk
post supernova
prisiadka
process instance
quality guarantee program
railway data exchange system
red river valley
redsensitive
resistance to control
Retinaculum musculorum peroneorum superius
revegetates
ridge remover
rights and duties
robug
rock bolting jumbo
rzeppa universal joint
Schefflera delavayi
schulte
self-charge
self-realized
serve the hour
spsrsosbslsesms-s
storecard
sunday painter
teoma
test generation
Throssel Ra.
thrump
trailed away
United Nations Korean Reconstruction Agency