海藻提取物

美国海军舰只改用生物燃料 The U.S. Navy is going ahead with plans to convert much of its fleet to expensive biofuels despite opposition from members of Congress who say it is the wrong thing to do at a time when the U.S. military faces nea

发表于:2018-12-19 / 阅读(182) / 评论(0) 分类 VOA双语新闻 2012年7月

JUDY WOODRUFF: The Great Barrier Reef along the coast of Australia is considered one of the greatest natural wonders of the world. It actually consists of more than 2,900 smaller reefs and 900 islands and countless species of fish. But its health and

发表于:2018-12-31 / 阅读(116) / 评论(0) 分类 PBS访谈环境系列

Scientists Measure Ocean Health by Its Color 科学家根据海洋的颜色测量其健康度 You wouldn't order phytoplankton from a menu, but these microscopic green algae are an important food. The

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 VOA2005(上)--环境科学探索

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(十一)月

Sometimes scientific discoveries are hidden in museum specimen drawers and old journal articles. In two studies in the journal Science, researchers who went through the stuff in institutional attics offer new insights into the development and diversi

发表于:2019-01-08 / 阅读(237) / 评论(0) 分类 Scientific American(三)月

Tens of thousands of tourists from around the world visit Thailand's famous dive sites each year. But marine experts say the killer tsunami two weeks ago has temporarily damaged some of the area's picture perfect coral reefs. 每年都有好几万名来

发表于:2019-01-11 / 阅读(101) / 评论(0) 分类 VOA双语新闻 Bilingual News

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(157) / 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(160) / 评论(0) 分类 VOA慢速英语2008年(十二)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(180) / 评论(0) 分类 2015年VOA慢速英语(九)月

Scientists Warn of Threat to Coastal Reefs 科学家警告珊瑚礁受到威胁 American scientists are warning of a threat to the worlds coral and rocky reefs. The National Oceanic and Atmospheric Administration has identified four reasons for the t

发表于:2019-01-12 / 阅读(150) / 评论(0) 分类 2014年VOA慢速英语(十二)月

US Navy Presses Forward with Biofuels Going green The U.S. Navy has a special message this year at the Rim of the Pacific exercises bringing together the navies of more than 20 nations off the Coast of Hawaii: It is time to turn green. Joining the ve

发表于:2019-01-13 / 阅读(116) / 评论(0) 分类 VOA标准英语2012年(七月)

The Census of Marine Life has released the most comprehensive inventory life in the ocean today. Its an unprecedented database of marine species living in 25 key ocean areas around the world. The findings published in the open access scientific journ

发表于:2019-01-22 / 阅读(124) / 评论(0) 分类 自然百科2010年

GWEN IFILL: Finally tonight: how climate change may be affecting life in Alaska as we know it and the captivating images we see there, from ice to Marine life. NewsHour science correspondent Miles O'Brien went there to see for himself. MILES O'BRIEN:

发表于:2019-01-27 / 阅读(112) / 评论(0) 分类 PBS访谈环境系列

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(138) / 评论(0) 分类 农业与发展

Plastic Pollution NB: This is not an accurate word-for-word transcript Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate

发表于:2019-02-04 / 阅读(158) / 评论(0) 分类 六分钟英语

Science and technology 科学技术 Marine biology 海洋生物学 Scents and sensibility 气味与识别 Turtles love a smell that humans loathe. For them, it means dinner 海龟喜欢一种人类讨厌的味道,对它们来说,这表示大餐 J

发表于:2019-02-18 / 阅读(116) / 评论(0) 分类 经济学人科技系列

dark circles 黑眼圈 eye bags 眼袋 puffy eyes 肿眼泡 saggy skin 松弛的肌肤 fine lines 细纹 crow's feet 鱼尾纹 It says Tannin and Caffeine found in Green Tea Extract help to eliminate dark bags and circles. 据说绿茶当中的咖啡因

发表于:2019-02-20 / 阅读(123) / 评论(0) 分类 早安英文

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(138) / 评论(0) 分类 《海底两万里》中英双语有声读物

One of the oddities of our solar system is that the Sun burns about 25 percent more brightly now than when the solar system was young. 现在太阳燃烧的旺度,要比太阳系形成之初强了大约25%,这是我们太阳系的怪事之一。

发表于:2019-02-25 / 阅读(109) / 评论(0) 分类 万物简史

Hello and Welcome to News and Reports on China Radio International. In This Edition The head of Libya's National Transitional Council confirms that Muammar Gaddafi has been killed in crossfire after being captured in his hometown of Sirte. World lead

发表于:2019-02-28 / 阅读(149) / 评论(0) 分类 2011CRI中国国际广播电台
学英语单词
Abelmoschus
Abony
above-thermal neutron
Ajuga sciaphila
Alban
articular block
azimuth rate
Ballintoy
basi(o)-
big-plaier
bingoed
bohanon
bonetes
cable systems
Calypso bulbosa
chlorotriazine
circulation dryer
completion certificate
convection diffusion equation
copulatory path
cothen
curved-glass
cyclone cellars
dahurian angelica
default format
direct cycle gas cooled reactor
direction variable
Douglas L.
fiber optic transmitters
field plots
garden sauce
gdf
highest priority interrupt
hotel concierge
Indigofera canocalyx
judicial court
jus naturae, jus naturale
kindle
king pair
kingstowne
knock round
legitimate birth rate
light photon
Linaria kulabensis
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magnetic cobber
manipulator operated
megahallucinogen
microinstabilities
mouth hook
no-trade clause
non-alphanumeric sign
on the heavy
outstanding balance of borrowed money
paper tape control
parasteatoda ferrumequina
pendular cut-off saw
pil pil
Pirroksan
pizza box
plate choke
possible outcome
post-fixed
primulinus
rave
replieth
resistance to humidity test
root-liker
rotating crystal X-ray photograph
rowing-boats
rudder head bearing
sampling voltmeter
Saussurea phaeantha
Schnait
scrap baling machine
scumface
segmented bed slumping
serous tuberculosis
solvent finishing
specification bias
station masters
strike a snag
sucraloses
sugee
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synanthema
theory of estimation
theory of trying-to-consume
throat-cutter
through night
trawl winch
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uk home secretary
unguiculates
uniline
violet-pink
vortex cone
wind map
wissmanniana
wole
y'uns
zaffar