[网络] 十足目甲壳類

And now to our NewsHour Shares. Seawalls help to protect developed shorelines, but they can also destroy crucial habitat. One project in Washington state aims to fix that. Ken Christensen of KCTS' EarthFix explains. The Seattle waterfront is changing

发表于:2018-12-05 / 阅读(80) / 评论(0) 分类 PBS访谈环境系列

Huge though bergs may be, they are nonetheless usually on the move. But come the winter, sea ice forms around them and locks them solid. As winter progresses, so more and more of the sea freezes, spre

发表于:2018-12-07 / 阅读(94) / 评论(0) 分类 冰雪童话

Great Barrier Reef Choking on Pollutants 大堡礁遭遇前所未有的污染 Attempts to protect the Great Barrier Reef are failing. A report released Monday by the government in Australia says water quality in the Great Barrier Reef is far below wh

发表于:2018-12-16 / 阅读(84) / 评论(0) 分类 2015年VOA慢速英语(十)月

Volunteers Keep Hands-On Science Alive in US Classrooms When it comes to making science fun, Lisa Purcell is a pro. Mimicking an owl or a foraging squirrel is all in a day's work for the director of the Four Winds Nature Institute. On this particular

发表于:2018-12-16 / 阅读(107) / 评论(0) 分类 VOA标准英语2011年(五月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. How do baby coral find a new home in the open ocean? They listenvery closelyfor reef sounds. Scientists at the University of Bristol in England had alrea

发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 Scientific American(五)月

世界上有很多景点、物品都是以名人来命名的,你知道的有几个呢? Neil: Hello and welcome to 6 Minute English, the programme in which we discuss something from the news and teach you a few useful words and phrases on the way!

发表于:2018-12-27 / 阅读(93) / 评论(0) 分类 一起听英语

The waves of these azure seas hide an abundant treasure. Below the waves, coral reefs provide a habitat for teeming life, a life with a kaleidoscope of color. In oceans around the world, clear and well-circulating waters encourage corals to anchor a

发表于:2018-12-30 / 阅读(122) / 评论(0) 分类 国家地理2008年

Neil: Hello and welcome to 6 Minute English, the programme in which we discuss something from the news and teach you a few useful words and phrases on the way! Im Neil and joining me today is Rosie. Hi Rosie. Rosie: Hi Neil. Neil: Weve got a story ab

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 六分钟英语

1. Authorities in New York say they've disrupted a terror plot that could have caused unthinkable devastation. Three people are under arrest with investigators looking for a fourth. The plot targeted the pipeline network feeding jet fuel to Kennedy

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 美联社新闻一分钟2007

RACHEL MARTIN, HOST: OK. We're switching gears now over to Berlin, where there is a strange invasion of Louisiana crayfish. The problem reportedly stems from some Berlin residents who bought the fish as pets, only later to dump them in public waters.

发表于:2019-01-11 / 阅读(99) / 评论(0) 分类 2018年NPR美国国家公共电台8月

It resembles the blob from science fiction stories, but it's very real. These jell-like sheets of disease-carrying mucus are spreading across portions of the Mediterranean and Adriatic Sea, where this video was taken. This stringy mass is known as ma

发表于:2019-01-22 / 阅读(102) / 评论(0) 分类 自然百科2009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(108) / 评论(0) 分类 自然百科2010年

They are mini-masterpieces, built with microscopic elegance, the small and hard-to-see life of the sea, microbes, larvae, burrowers, and they've been photographed and catalogued as part of a massive marine collaboration of scientists from across the

发表于:2019-01-22 / 阅读(116) / 评论(0) 分类 自然百科2010年

Lionfish are taking over coral reefs in the Caribbean and Atlantic. Here, Lad Akins catches one. In the waters of the Caribbean Sea, a voracious invasive species called the lionfish is threatening to overtake the reefs. Conservation groups are fighti

发表于:2019-01-31 / 阅读(93) / 评论(0) 分类 VOA标准英语2010年(七)月

As efforts to try to cap the oil well that has poured millions of gallons of crude into the Gulf of Mexico faltered Saturday, we took a tour of the vast ecosystem along Louisiana coast for a first hand look at what is at stake. The Louisiana coastlin

发表于:2019-02-03 / 阅读(100) / 评论(0) 分类 VOA标准英语2010年(五)月

Forget Nessie: there's another insidious creature living in the waters of Scotland. The story starts in the streams and lakes of the northwestern United States, where North American signal crayfish are a familiar sight. Turn over a rock and you may w

发表于:2019-02-07 / 阅读(89) / 评论(0) 分类 英语新闻

Dismounting to assist her, Walcott discovered that the horse had turned a slab of shale that contained fossil crustaceans of an especially ancient and unusual type. 沃尔科特跳下马来扶她,却发现马将一块页岩圈了个身。页岩里有

发表于:2019-02-17 / 阅读(132) / 评论(0) 分类 万物简史

As a boy Walcott discovered that he had a knack for finding fossils, particularly trilobites, 沃尔科特还是个孩子的时候就发现自己具有寻找化石的本领,尤其是三叶虫。 and built up a collection of sufficient distinction t

发表于:2019-02-17 / 阅读(98) / 评论(0) 分类 万物简史

UK-based scientists are reporting the discovery of more than a hundred new species of marine plants and animals, including thirteen new crustaceans, as part of a deep-sea survey around the British territory of Bermuda in the Atlantic. CRI's Niu Hongl

发表于:2019-02-22 / 阅读(97) / 评论(0) 分类 2018CRI中国国际广播电台

The Sunni uprising in Iraq led by the Islamist extremist group ISIS is continuing with uncontested gains in the eastern province of Diyala where there is a Sunni majority. The insurgents say they will move on to Baghdad. This comes as fears grow amon

发表于:2019-03-04 / 阅读(118) / 评论(0) 分类 英语听力精选进阶版
学英语单词
aberwind
adrenergic neuroeffector junction
aerial stack
analyzability
arguello, point
astatines
besacolin
bibio
bottom width
bypass procedure
Camellia nitidissima
Camermanite
canalicyoplasty
canonical schema
cardiodiaphragmatic
cart way
ciborium
civilta
coloured paint
dancoff factor
daropate
di-chloricide
diopt(r)ometer
dockage
doss
dssp
Dutendorf
E-rosette
eastling, eastlin
electrostrictive compliance
enterprise service
eyeblow
first equation of Maxwell
floating channel
fully connected list
Hadersdorf
hair curler
halide complex
hash method
helix angle tester
herpestes urva
hustle up
indomitableness
infrayellow
infuser
intensive development
interrupt independent processor
josu
Kaesong
laplace probability
lingualis inferior
livia
mama jama
manual interrupt
manufacturing policy
Markov model of learning
mcgahan
mechanical vibrating feeder
mirthfulnesses
monetary payoffs
morich
mossland
moving original exposure type
mysoline
newly-
notch pin
olistherochromatin
open general license
organizational resources
Parishville
part-load transhipment station
penrose diagramm
permanent longitudinal magnetism
pleasers
problem-riddens
profits/sales ratin
quadratic polynomials
repnin
rocking out
root locus angle
Salentine
scotoiolite
Shere Hills
shreddin'
smake
smectic
social-movement
static accuracy
stock exchange compensation fund
supporting housing
tannin
thread mill
thrutty
tobiko
Torros
triplex film applicator
truth will out
tube drainage
variable section schottky barrier gate
vena pulmonalis inferior
vesuvine R
Wismar