隔离法生产的动物族群

英语畅谈世界文化lesson7:Great Barrier Reef大堡礁

发表于:2018-12-07 / 阅读(154) / 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(128) / 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(116) / 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(125) / 评论(0) 分类 不择手段背单词

THIS IS AMERICA -March 4, 2002: The Lost Colony By Jill Moss . . . . . . . Broadcast: March 4, 2002 VOICE ONE: In Fifteen-Eighty -Seven, more than one-hundred men, women and children sailed from Brita

发表于:2019-01-02 / 阅读(197) / 评论(0) 分类 This is America

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(163) / 评论(0) 分类 VOA2004(上)--各类新闻

Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Roanoke Island is off the mid-Atlantic coast of the United States, in North Carolina. In fifteen eighty-seven, more than one hundred people arrived

发表于:2019-01-11 / 阅读(185) / 评论(0) 分类 VOA慢速英语2008年(八)月

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Roanoke Island is off the mid-Atlantic coast of the United States, in North Carolina. In fifteen eighty-seven, more than one hundred peo

发表于:2019-01-11 / 阅读(126) / 评论(0) 分类 VOA慢速英语2009年(八)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(149) / 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(110) / 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(107) / 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(112) / 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(81) / 评论(0) 分类 自然百科2011年

Topics: Movies Pulp Fiction; the Outer Banks; lot versus batch; business ethics; to eat humble pie Words: dark comedy to credit (someone) with (something) to follow hitman disturbing formula barrier islands to stretch colony shipwreck to sink adventu

发表于:2019-01-22 / 阅读(105) / 评论(0) 分类 美语听力 English Cafe

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(164) / 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(112) / 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(108) / 评论(0) 分类 2007年VOA常速英语(十月)

BEIJING, Feb. 27 (Xinhua) -- Senior Chinese legislators on Monday started their second deliberation on a draft amendment to the country's Law on the Promotion of Clean Production. At the three-day bimonthly session of the Standing Committee of the Na

发表于:2019-02-11 / 阅读(147) / 评论(0) 分类 英语新闻

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(126) / 评论(0) 分类 英语新闻
学英语单词
aberrant splicing
actinocutitis
ahahas
amblyeleotris wheeleri
ancient pines
Angularia
arteria dorsalis pedis
barotalgia
bbk
be fed to the gills
Bechtereas-Mendel reflex
change over point
Charleston Peak
chemipulp
clear-down signal
clip-on unit
clonal vaviation
company men
conceptual learning system
dalaga
de-nutted
desaturates
desmodium motoriums
dht (discrete hadanmard transform)
diffusing filter
digraph
dilution tube
Edith River
electric caldron
electroshock
Emergency Schedules
Euro-currency
flyingdisk printer
foreign exchange translation
Gayutino
glide angle
good-tasting
grid-type accumulator
gyropter
hanging on to
harriete
hartridge
have two faces
higher-speeds
holocenes
hominoideas
Klebs-Loeffler bacillus
knife side
made-for-television
marine documents
Mihai Viteazu
myriachit
network connectivity
night photography
noneconomic
nonstandard interfaces
oil-immersed air-blast cooling
out-smile
Paungma
perversion of sleep
piezoelectric motor
pintrinch
pole moment
preshared secret
production of speech
quickdraw
r-us
re-framing
reverse braking
Rhesa
rice net
rmvb
running without water in gage
sanvoss
set of separability
simple grain
sippier
slippage prevention device
soilings
starting performance
superposed steam turbine
surface-damage field
swing lock
synchronizing verification unit
tetrahedrally symmetric (al)
therapeutic bathtub
Thomomys bottae
three-statest
to the backbone
toilet papers
towering missile
triple filament method
U-tube evaporator
umptekite porphry
uratolytic
valve resistance
vine maples
Wal-lerian degeneration
water proof machine
Web search engine
winged nut
xenith