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(259) / 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(163) / 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(242) / 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(240) / 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(294) / 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(152) / 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(199) / 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(219) / 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(225) / 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(214) / 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(162) / 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(170) / 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(174) / 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(173) / 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(214) / 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(171) / 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(173) / 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(194) / 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(157) / 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(208) / 评论(0) 分类 2011CRI中国国际广播电台
学英语单词
5-bromouracil
abiuretic
AC adaptor
act on
anhysteria
anticompromise
APPC
automatic meteorological operating system
Baptistic
blazed hologram
casualising
centroparapophyseal
characteristic root
Chauliodus
clot-pate
complementary crown gears
conestion
cooperative
crystallized intelligence
cylinder numbering
cylindrical map projection
deluxe liner
discard eligibility
double hare-lip
duncy
enneapterygius shaoi
family drama
fiduciary note issue
Gadifer de La Salle
gamolenic acid
gasoline gauge with float
guiche
harmoniumist
hump-backeds
husking ratio
i-sunge
infantile autisms
inferobranch
intraprogram documentation
joint mortar
karakalpakstan
La Chapelle-aux-Saints
late-starters
lpdl
mail declaration
mana woven
Mascarene
metanephric caps
mirror antenna
musclewoman
my two cents
myocilins
Naish
nineteenness
nitropropiol tests
not matter a straw
P450c17
parasitemias
Postmastoidectomy
prevalency
pulls my leg
quarantine
radial diffusion coefficient
radio ceramics
rapidly oscillating Ap star
reachability by step
reaming stone
reconnaissance and surveillance area
rehospitalization
remain ahead of
repairable defective products
reva
Rhinoceros sinensis
Rhododendron pemakoense
Rickettsia burneti
sakmar
San Juan de los Cayos
sea glass
seroplastic inflammation
Seymour Johnson Air Force Base
side-entrance
single-acting air compressor
sm2
Smolenskaya Vozvyshennost
sorting information
source address instruction
spheronemoura formosana
stoichiometric ratio
stuffable
subdued light
sucession
Sup'ungho (Shuifeng Shuiku)
supervisory powers
surface caterpillar
system nucleus
Tylophora lanyuensis
tympanometer
us in-
velocity metre
vertically sliding door
wraparound hanger
yrosted