海藻粉

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(165) / 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(92) / 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(154) / 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(142) / 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(215) / 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(86) / 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(137) / 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(138) / 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(158) / 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(136) / 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(101) / 评论(0) 分类 VOA标准英语2012年(七月)

Police have arrested a gunman after he shot and wounded a police officer inside the US Capitol Buildings visitor center. The White House was placed in lockdown but the security precaution has since been lifted. Washingtons city police called an isola

发表于:2019-01-19 / 阅读(69) / 评论(0) 分类 澳洲ABC新闻快递2016年

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(109) / 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(97) / 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(124) / 评论(0) 分类 农业与发展

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(97) / 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(126) / 评论(0) 分类 《海底两万里》中英双语有声读物

All these wonders I glimpsed in the space of a quarter of a mile, barely pausing, following Captain Nemo whose gestures kept beckoning me onward. 约在四分之一海里的空间内,我没有停步,几乎不断地看到这些珍品。尼摩船长向

发表于:2019-02-25 / 阅读(128) / 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(97) / 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(126) / 评论(0) 分类 2011CRI中国国际广播电台
学英语单词
'Zbud
a good not a few
Abert's finches
advanced surveillance radar
ammonium thiocyanate
annealing container
any one
Armenian
artificial transaction
barchant yarn
brix meter
brugg
built-up member
capponi
chest index
codilla
comic mode
commerciable
compassionable
criminal lunatic
densariae
descriptive myology
dose rate in
educational suggestion
electric shaver
elliptical traveller
enckell
equity funds
escort required
fire cupping
Fischbacher Alpen
fish-eye stone
flutter component
generic spiral
gleaning
grandpap
hawkeri
Hedysarum inundatum
hierarchical database
Hindley worm toothing
hongus
hybrid control computer
inclinable
ink mist process
inward collection
irregular feed
jalap resin
joining balk
joint lock
Kcals
location factors
loungey
martews
Mingrelian language
moon phase corrector
multipath channels
multisignature
nafisi
Nervus iliohypogastricus
new-media
niemann-pick cell
oceanbreeze
Osmanthus americanus
oxalis tuberosas
oxygen connection
packing nut
palaeolake
part - time teacher
pasilaly
peridontal
photoxicity
platform not permanently moored
pontoise
public ownership
pulverized asbestos
Quessoy
reflux ratio
rennase
Republic of The Gambia
Ruffano
San Cassiano
shearing microscope
siruping
sorosis
sphaerites
spiral binder tape
Strychnos axillaris
submain canal
suidasia nesbitti
Symplocos caudata
tawsed
thermoelectric colorimeter
three-phase kilowatthour meter
top-up card
transmission line wedge
Troisier's vein
tuberculous osteomyelitis
vaccine preservative
washbins
water filling
Where do we go from here ?
X-ray photo detection