造礁藻类

AS IT IS 2016-04-02 Australias Great Barrier Reef Threatened 澳大利亚大堡礁受到白化威胁 Australias National Coral Bleaching Task force says the countrys Great Barrier Reef is facing the worst mass bleaching event in its history. 澳大利亚

发表于:2018-12-16 / 阅读(100) / 评论(0) 分类 2016年VOA慢速英语(四)月

The tropical night descends on a quiet beach, but just off shore, beneath the tranquil waves things are busy. A group of research scientists are scouring a coral reef looking for fish, or more accurately, the parasitic passengers attached to the fish

发表于:2018-12-26 / 阅读(99) / 评论(0) 分类 自然百科2009年

But even he has his limits. On the reef, there seem to be an almost infinitely variety of ways of feeding, some fish even cultivate their own food. So they're very protective of it. There's one fish species that is so good at defending its particular

发表于:2018-12-26 / 阅读(86) / 评论(0) 分类 自然百科2014年

Idiom: Make waves ( make problems ) Hit the book: Tropical Endangered Algae Bleaching Ban

发表于:2018-12-27 / 阅读(141) / 评论(0) 分类 趣味青春英语

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(102) / 评论(0) 分类 PBS访谈环境系列

Several Studies Show Oceans Face Serious Threats The worlds oceans are sick, and getting sicker every day. 世界海洋环境堪忧,而且日趋恶化。 Two new studies show the warming of Earths atmosphere is removing oxygen from ocean waters and

发表于:2019-01-03 / 阅读(174) / 评论(0) 分类 2018年VOA慢速英语(二)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(145) / 评论(0) 分类 2014年VOA慢速英语(十二)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(111) / 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(133) / 评论(0) 分类 2018年NPR美国国家公共电台7月

But that pales into insignificance, when compared to the daily vertical migration of these mircoscopic animals called zooplankton. At sunset, all of these tiny creatures swin upwards, and under cover of darkness, they grease on floating algae close t

发表于:2019-01-22 / 阅读(102) / 评论(0) 分类 自然百科2014年

It's an astounding mechanism, but it looks like it's being overwhelmed. Recently, the coral has been telling us that its had enough. Because when it overheats, it self-destructs, expelling the algae that live with them. They turn deathly pale, a proc

发表于:2019-01-22 / 阅读(114) / 评论(0) 分类 自然百科2011年

Inside the flesh of these tiny animals are microscopic plants called algae, but these aren't parasites. None of this would be here without them. Wachenfeld: When the algae photosynthesize, they take energy from sunlight and carbon dioxide, then make

发表于:2019-01-22 / 阅读(105) / 评论(0) 分类 自然百科2011年

Aah, snorkeling in the Great Barrier Reefblue, clear water, magnificent coral, beautiful fish. How about cloudy water and dying coral and you have to look pretty hard to spot a fish anywhere? Nobody would want to go snorkeling in waters like you just

发表于:2019-01-26 / 阅读(88) / 评论(0) 分类 英语听力文摘 English Digest

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(315) / 评论(0) 分类 VOA常速英语2013年(九月)

20 top predictions for life 100 years from now Last week we asked readers for their predictions of life in 100 years time. Inspired by ten 100-year predictions made by American civil engineer John Elfreth Watkins in 1900, many of you wrote in with yo

发表于:2019-02-05 / 阅读(271) / 评论(0) 分类 阅读空间

Australia is preparing to introduce technology that allows algae to capture half or more of the greenhouse gases emitted by a power station. The micro-algae thrive on carbon dioxide, producing food for livestock as well as biofuels and material for

发表于:2019-02-12 / 阅读(131) / 评论(0) 分类 VOA标准英语2009年(九月)

Researchers around the world are trying to find alternative fuels to replace fossil fuels, which are finite and might not be available in sufficient quantities in coming decades to meet the growing world demand for energy. In addition, burning fossi

发表于:2019-02-12 / 阅读(124) / 评论(0) 分类 VOA标准英语2009年(九月)

《回到未来2》上映于1989年,片中主角从1985年穿越到了2015,演绎了对2015年的一系列怪异预测。 Although several of the film's predictions, like video calls and wearable technology, came true, Back to the Future II showe

发表于:2019-02-13 / 阅读(131) / 评论(0) 分类 阅读空间

The latest survey of the Great Barrier Reef off the coast of Australia reveals that an average of 35 percent of coral is now dead or dying in the northern and central sections. Experts from James Cook University say its the most extreme case of mass

发表于:2019-02-14 / 阅读(120) / 评论(0) 分类 中英双语新闻

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(115) / 评论(0) 分类 经济学人科技系列
学英语单词
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after post
ament
araniella yaginumai
arlenes
asbestos rope
attal
Bargiri
bartholomeu diass
beeting
belted kingfisher
biopsying
boardlike
break of the day
budded
calycles
camera flash
cami-
campylorrhichia
candle power standard
cat method
cheque credit
chlorine-based
coheaded
colgan
colloid process
conference microphone
countesthorpes
crowd in
crush division
cutting blank
cw gas laser
data type rule
deflection of the plumb line
destination rectangle
Elatostema stewardii
Electrogalvanized
equiatomic
everlastings
exoreic
feind
frustrated total internal reflection
grypt
guide means
heavy water production
heptamethyl
hold all the aces
infamised
JML
knock one's head against a stone wall
Labagene
Le Portel
macroarthry arthromegaly
MEDLARS
military map making
minnix
Nagmaals
nephropyelostomy
net interest margin
nitrobacterium
no-kids
on-line community
ostentate
outto
parathitarodes changi
perittogamy
picture spectrograph
property of absolute continuity
Quakerizes
reflecting trench
registration of trademark
rice seedling rot
self-lighting type
semi-synchronizing device
semiebonite
shaggiest
silence suppression
single-buyer
siting investigation
ST_thinking-dreaming-and-ideas_ideas-concepts-and-theories
startup code
stronger ammonium hydroxide solution
subindividuals
substituted goods
suppression of menses
surface monitor
Tasman
textural water
three operating crane
Tomb Raider
tone control transformer
trademark application
tragicize
tumbled over
two tier gold price system
unbloody
unheaven
United States Armed Forces
use-by dates
valeric chloride
wind-sucking
zero defects