音标:[ˈspi:ʃi:z ˈbæriə] ;
物种屏障

英语畅谈世界文化lesson7:Great Barrier Reef大堡礁

发表于:2018-12-07 / 阅读(163) / 评论(0) 分类 英语畅谈世界文化

From VOA Learning English, this is the Health Lifestyle report. Our brains are protected by our skull. But that is not the only protection it has. A natural barrier around our brains prevents germs and other damaging substances in the blood from ente

发表于:2018-12-08 / 阅读(135) / 评论(0) 分类 2018年VOA慢速英语(八)月

Chapter 24 Language Barrier between Chinese and Foreigners第 24章 中外语言障碍David:Do you know any foreign experts here in China? 你认识在中国工作的外国专家吗? You:No, language is a real barrier between Chinese and foreig

发表于:2018-12-25 / 阅读(120) / 评论(0) 分类 留学生在中国

barrier, ['briə] n (用来禁止通行的各种)障碍物(如:栅栏和关卡)=obstacle 【例】The police put a barrier 警察设了路障。barrier of speech 语言的隔阂

发表于:2018-12-30 / 阅读(130) / 评论(0) 分类 不择手段背单词

Israeli High Court to Consider Legality of Security Barrier Ross Dunn Israel's high court has agreed to consider the legality of a controversial West Bank security barrier , just weeks before the proj

发表于:2019-01-07 / 阅读(166) / 评论(0) 分类 VOA2004(上)--各类新闻

By Jim Teeple Jerusalem 31 January 2007 Israel's government says it is considering moving the West Bank security barrier eastward, farther into the West Bank to enclose two Jewish settlements. VOA's Jim Teeple reports from Jerusalem, Palestinian offi

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 2007年VOA标准英语(一月)

Commerical fisherman Chad Isaak and a partner haul in a boatload of invasive Asian Carp, Jul 2010 The multi-billion-dollar commercial fishing industry in the Great Lakes region of the United States employs more than 800,000 people, but is threatened

发表于:2019-01-13 / 阅读(130) / 评论(0) 分类 VOA标准英语2010年(七)月

A MARTINEZ, HOST: There are few places on Earth where the impact of climate change is more noticeable than along the Great Barrier Reef. It's the planet's largest living organism that now has become the world's largest dying organism. In the past 18

发表于:2019-01-16 / 阅读(152) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Crop rotation is a recognized way to keep soil and food eco-system healthy. Now scientists are saying that rotation could be a useful tool in the sea. Researchers tracked the shallow water near shore species used for food-sea cucumbers. They'are easy

发表于:2019-01-20 / 阅读(97) / 评论(0) 分类 2015年Scientific American(五)月

This habitat into connect under all of vital to the well being of the Great Barrier Reef. This is the little known story of one of the most complex and spectacular Eco-systems on earth. The Great Barrier Reef is over 2,000 kilometers long which means

发表于:2019-01-22 / 阅读(99) / 评论(0) 分类 自然百科2014年

But the wonky holes will never be completely covered up, because coral cant grow in freshwater. Theyll remain an indelible reminder of the reef's past lives. But the origins of the reef lie even further back in time. And to understand them means crac

发表于:2019-01-22 / 阅读(117) / 评论(0) 分类 自然百科2011年

Today, the elements that support the reef are in fine balance--sun, wind and waves. But it doesn't take much to tip the balance, plummeting this huge reef into disaster. It might happen sonner than you think. Eighteen million years ago, a series of r

发表于:2019-01-22 / 阅读(112) / 评论(0) 分类 自然百科2011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(115) / 评论(0) 分类 自然百科2011年

Where the forces of nature meet? In a hidden world, a tropical miracle. At this moment, evolution is building a living colossus, a giant built by nature's tiniest creature, a model of reincarnation, a survivor born from disasterthe Great Barrier Reef

发表于:2019-01-22 / 阅读(85) / 评论(0) 分类 自然百科2011年

今天我们要学的词是barrier。 Barrier是障碍的意思。Language barrier, 是语言障碍。Trade barrier, 是贸易壁垒。The lack of funding was the biggest barrier to the road improvement, 意思是道路改善的最大障碍是缺少资

发表于:2019-01-25 / 阅读(172) / 评论(0) 分类 英语每日一词

By Jim Teeple Jerusalem 14 June 2007 The human rights group Amnesty International has called for the dismantling of the Israeli security barrier in the West Bank. The London-based group says the barrier has had a disastrous impact on the lives of Pal

发表于:2019-01-30 / 阅读(167) / 评论(0) 分类 2007年VOA标准英语(六月)

今天我们要学的词是barrier。 Barrier是障碍的意思。Language barrier, 是语言障碍。Trade barrier, 是贸易壁垒。The lack of funding was the biggest barrier to the road improvement, 意思是道路改善的最大障碍是缺少资

发表于:2019-01-30 / 阅读(124) / 评论(0) 分类 英语单词荟萃

By Paul Sisco Washington 12 October 2007 American test pilot Chuck Yeager flew a plane through the sound barrier on October 14th, 1947. VOA's Paul Sisco takes a look back at the famous feat and the man who first flew at Mach 1. Some say only the Wrig

发表于:2019-02-03 / 阅读(115) / 评论(0) 分类 2007年VOA常速英语(十月)

The barrier separating Israel from West Bank Palestinian territories is the theme of a Washington exhibit by a dozen U.S. and Canadian-based artists. Each gives a different representation of what the artist views as an obstacle to peace. The curator

发表于:2019-02-18 / 阅读(130) / 评论(0) 分类 英语新闻

Smallest Fish 最小的鱼 澳洲科学家宣称,他们发现了世界上最小的鱼类,这种鱼的寿命只有两个月,也不会发育出鱼鳍,牙齿和鱼鳞等构造。 这种鱼名为大型婴儿鱼(Stout Infantfish),是澳洲博物馆

发表于:2019-03-09 / 阅读(155) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
account titles
adoption agencies
advective equation
affirma
air-chambered
allectations
asphalt distributor test
banian
beavertail antenna
bengoughs
Bentzin
bessler
blood alcohol concentration (bac)
calcium chloride solid fused
chlorinelike
classification of accounts
coacervation equilibrium
conduct electricity
dacryocystocele
de-ba'athification
diffusion-sintering
diphenyl dichloromethane
dissogenite
driving dog
dry-bulk
duct obstruction pancreas transplantation
EDRM
equivalent difference
Eriophorum
Erken-Shakhar
finger for fork release
gateway discovery protocol
grease-graphite mould
greater circuIation
grinneth
gunhilds
habecker
hard magnetic materials
Hello Worlds
historical fiction
hucka
in and outflow of specie
inconsulted
information sources
interannual climate variability
international gold bullion standard
Käina
lithium orthophosphate
malass
Mazda Motor Corporation
mccourts
microgram(ug)
monadhliath
Montfort-sur-Meu
n-amyl ketone
N-butylcyclohexylamine
neo-ultramontanism
Neolithically
Nzili Pool (Nzili, Mare de)
on-line devices
one-place predicate calculus
osmunda banksiifolia
Pacific sand lance
pocketlight
power take off mechanism
price ring
Psophocarpus tetragonolobus
pulse calorimetry
put ... into prison
put it this way
quasi-interdicted person
radial transmission line
ranches
reture fare
Rift Valley fever virus
river ice
Rock Pt.
salivary ducts
sclerema edematosum
seasonal buoy
sellers no buyers
semioval center
sharpness of cuts
signal name
single row boot
skin line
spoonshaped tooth
stasia
stationary cooling bed
strand-anneal
string list
StuffIt
sucking disk
sulfohalite
supply voltage variation
target aircraft
tariff convention
technical details
to make friends
tranquillest
wattle
Web address