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(536) / 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(435) / 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(115) / 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(56) / 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(68) / 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(55) / 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(64) / 评论(0) 分类 41 The Mystery of the Hidden B

Water is the

发表于:2019-01-02 / 阅读(124) / 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(222) / 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(87) / 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(49) / 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(62) / 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(118) / 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(58) / 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(83) / 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(60) / 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(79) / 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(242) / 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(112) / 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(55) / 评论(0) 分类 经济学人科技系列
学英语单词
adamant metal
agewise
alborne
altitude control lever
Altozar
an equal failing
aterre
automatic star tracking
back in the game
ball-centring-device
basothoes
bioplastic
blood clotting factor
borella
Bulacan, Prov.of
caliculatus
carboxytherapy
caruck
changing condition
choreographic
colorableness
completion statement
controlled plate conductance
dacryoadenitis
dihydrodesoxycodeine
dl-copmound
dose sb with
echo-phenomena
equipment installation
esomid
exchange of students
fascinators
fluid transport therapy
forslinger
furnace refining
gantry crane on board
gas poerated smoke-house
ge (general electric company of america)
Ghazir
girder spindle
give a talk
half-anhour
high-pressure ionization gauge
hypoplasmic obesity
Ichthyostegalis
intermediate slag
Kosai
lig. corniculopharyngicum
lossess
make-up tank
marsdon
Metaline Falls
mixed feeder
most popular
mymo
Neubari R.
nilobezzia semirufa
no pay for no work
occleve
oil control ring
once-through
OPF system
Oudin coils
paroxysmal ventricular fibrillation
pas de chat jet?
paternal uncle
pionnate
plane of regression
post classification
post fence
Prostat
quieter
rack-type steering gear
Rawas, Sungai
relcovaptan
rmgroup
roback
rokke
Salmonella gatuni
Salobral
schelhammerine
shackle crow
signalmen
snuttering
Social Democracy, social democracy
stand microphone
stern tow
subendocardial layer
subpand
Tailbay
Tait's operation
the small print
Thomas-Binetti test
thyroid-seeking isotope
tilted arrangement
tire cord fibres
traffic working unit
unamuno
urogynecologists
viewscreens
wait-to-put status
wally-dye