核势垒

英语畅谈世界文化lesson7:Great Barrier Reef大堡礁

发表于:2018-12-07 / 阅读(160) / 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(134) / 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(118) / 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(126) / 评论(0) 分类 不择手段背单词

今天我们要学的词是irreversible. Irreversible 形容词,不可逆转的。The European Union's top diplomat welcomed North Korea's announcement of stopping nuclear tests, and called for an irreversible denuclearization of North Korea. 欧盟首

发表于:2018-12-30 / 阅读(98) / 评论(0) 分类 英语单词荟萃

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(165) / 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(173) / 评论(0) 分类 2007年VOA标准英语(一月)

The United States has begun preparing for the possibility that a terrorist could detonate a nuclear device in a major American city. U.S. officials appeared before a Senate panel Thursday to discuss the effort. VOA's Deborah Tate reports from Capito

发表于:2019-01-13 / 阅读(160) / 评论(0) 分类 VOA标准英语2008年(六月)

New research suggests ayahuasca, a jungle vine found in the Peruvian rainforest, can have a powerful effect on the human central nervous system when brewed with other plants. Researchers say one of ayahuasca's most promising uses could be in treating

发表于:2019-01-13 / 阅读(187) / 评论(0) 分类 VOA标准英语2010年(三月)

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(150) / 评论(0) 分类 2017年NPR美国国家公共电台7月

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(115) / 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(109) / 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(114) / 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(83) / 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(169) / 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(166) / 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(118) / 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(114) / 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(129) / 评论(0) 分类 英语新闻

By Jessica Golloher Moscow 13 October 2009 Russia's Pres. Dmitry Medvedev and FM Sergei Lavrov meet with US Sec. of State Hillary Clinton at Barvikha, outside Moscow, 13 Oct 2009 U.S. Secretary of State Hillary Clinton and her Russian counterpart he

发表于:2019-02-20 / 阅读(90) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
aberrant right subclavicular artery
abomasal impression
accelerator D
adapted information
amendment of indictment
anchor bracket
anti-lactate capacity
asphaltic sands oils
automotive news
Bethe hole coupler
Blh
bone hemostat
bow to necessity
braca
bromodiiodomethane
butyl octyl phthalate
can rusting
cancrenated
Caudine Forks
caustic lime
check sorter
close type crushing plant
compound steam hammer
conservator-ward relations
core knowledge perspective
degeneracy function
desulfoferrodoxin
deutero-aetioporphyrin
digi-novel
dishd.
disss
enrollers
epicodakia bella
Etlingera yunnanensis
excursional
face defect
fish processing room
fixed increment rule
gasification underground
genus cercidiums
gun jump
gures
hand bench grinder
herbicide resistance
high performance engine
hoverbed
hypaques
Hällnäs
insert type turbine flowmeter
internet-tax
investment consumption cost
itanoxone
Kalambi
kdka
ki-dong (gidong)
laboratory findings
leading truck box cellar lid
low-pressure tire
LPCT
mercaptophos
mistura salina
modular fast reactor
MURICOIDEA
nonexperimentally
nuclear proton
open-tank treatment
orthonormal system of functions
outlet blade angle
parallel sysplex
paspaljs
perfuming
plastic-cover greenhouse
portable operation system interface for unix (posix)
Prausnitz
primary classification
raupo
reparation of war
rotor slot armer
Salix tagawana
screw making machine
sculture
securities financing
self-existent
serum bottle
single-colour offset press
Small Point
smooth wheel roller
split(ting) carcass
spur and helical hobbing machine
squirrel-cage grid
strip tensometer
stromatolite
Takanobu
take in ... stride
terminal meridian
texis
thermal substation
threshold for the ACC
variable frequency converter classifications
vice crimes
voltage-multiplying circuit
Walga Wenz