富藻水

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(685) / 评论(0) 分类 VOA2003(下)-发展与科学

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(143) / 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(161) / 评论(0) 分类 一起听英语

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(144) / 评论(0) 分类 41 The Mystery of the Hidden B

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(331) / 评论(0) 分类 农业与发展

This is the VOA Special English Agriculture Report. The search for new fuels has led some researchers to algae. Algae is a name for thousands of different organisms. They include single-celled plants as well as kelp and other large plants. Blue-gree

发表于:2019-01-11 / 阅读(184) / 评论(0) 分类 VOA慢速英语2008年(十二)月

This is the VOA Special English Agriculture Report. The search for new fuels has led some researchers to algae. Algae is a name for thousands of different organisms. They include single-celled plants as well as kelp and other large plants. Blue-gree

发表于:2019-01-11 / 阅读(195) / 评论(0) 分类 VOA慢速英语2008年(十二)月

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(190) / 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(135) / 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(147) / 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(203) / 评论(0) 分类 2015年VOA慢速英语(九)月

AS IT IS 2016-10-09 Ocean 'Blob' Caused Dangerous Algae Bloom 海洋斑点引发赤潮 Tiny water plants called phytoplankton serve as food for many sea creatures, including whales, shrimp, jellyfish and snails. 微型浮游植物是许多海洋生物的

发表于:2019-01-12 / 阅读(229) / 评论(0) 分类 2016年VOA慢速英语(十)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(156) / 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(181) / 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(144) / 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(158) / 评论(0) 分类 农业与发展

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(228) / 评论(0) 分类 经济学人科技系列

The Olympics swimming pools turned green after hydrogen peroxide was dumped in the water, organisers revealed on Aug 12. 8月12日组织者表示:奥运泳池的水变绿是因为投入了过氧化氢。 A contractor poured 80 litres of the chemica

发表于:2019-02-07 / 阅读(161) / 评论(0) 分类 英语新闻

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(180) / 评论(0) 分类 经济学人科技系列

Among these valuable water plants, I noted various seaweed: some Cladostephus verticillatus, peacock's tails, fig-leafed caulerpa,grain-bearing beauty bushes, delicate rosetangle tinted scarlet, sea colander arranged into fan shapes, mermaid's cups t

发表于:2019-02-25 / 阅读(171) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
a.p.e.x
anisometer
annular iron core
apical gland
attachment strap
attitude determination accuracy
attorning
bandleader
biscogniauxia philippinensis microspora
booty bass
buyouts
by-pass stop valve
camp b.
carcino-
cargo oil valves control room
caterpillar running mechanism
catla
charging voltage
conspiracy theories
contact strength
cow
customs barrier
cut a brilliant figure
daishins
Dendranthema naktongense
Dictyosiphonales
ditelosomic
Docosahexaenoicacid
doo-wops
drop relay
ebeinone
effective core
Emer.,emer.
extreme temperature hydraulics
fan shaped washer
front dumping
general current funds
gold-digger
grass-fire
guiding aircraft
heartfuls
highly automated
Hollywoodish
hypernociception
idler car
in.ex
interrow cultivation
inveighing
iron pearlite
it should be remembered
jaw plate
jet attachment
Katmandu
keepwell
lithicon storage tube
loss in hydrogen pressure
lumber winter North Atlantic free board
mceliece bound
neornithines
neurogliomatosis
nonmeningitic
officiating in athletic and sports
outboard strake
Oxford Union
padding method
Palaeolagus
passenger information display system
peritoneal funnels
photocomposing camera
polarograp
quasi-potential equation
received pulse envelope
rejection coefficient
renaissance-styles
Saadani
sales response function
search after
senior captains
sepultural
Shemite
slave-labours
spark plug wire
speaked
speedwagon
stephanoum
sternocostal joints
subtractive-type interlacing
sugar mould
summity
thin-film
throw someone over
torsional suspension
unaffectible
uncollared
us ranger
verocytotoxin
waste slope
wetland landscape
width of chest
Yenotayevskiy Rayon
Zheriv