自然界水循环

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(180) / 评论(0) 分类 (科普英语)Earth and Sky

Aqua Spacecraft 水资源监测太空船 NASA's latest and most ambitious weather satellite is measuring Earth's water cycle. Learn more about the Aqua satellite -- today on Earth and Sky. DB: I'm Deborah Byrd. JB: And I'm Joel Block for Earth and Sky. This

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 (科普英语)Earth and Sky

Change in Work Schedule Could Cure 'Social Jet Lag' 改变工作日程可治疗社交时差 From VOA Learning English this is the Health Lifestyle report. Do you often start your day feeling tired? Do you ever fall asleep at work? Do you sometimes ju

发表于:2018-12-16 / 阅读(87) / 评论(0) 分类 2015年VOA慢速英语(五)月

Model 3 The natural elements [00:02.99]自然环境 [00:05.98]Unit 1 Controlling fire Look and learn [00:09.12]控制火灾 看一看,学一学 [00:12.25]injured [00:13.68]受伤的 [00:15.10]cigarette ends [00:16.68]烟头 [00:18.26]Read,find and an

发表于:2018-12-17 / 阅读(257) / 评论(0) 分类 上海牛津初中英语七年级

六级作文在备考过程中既要多记忆一些词汇,又要多找话题,多练习自己构思作文的能力,下面就跟小编一起学习六级词汇,提升自己的作文水平吧! 一、自然、生态、环境 1.好词 (1)En

发表于:2018-12-18 / 阅读(129) / 评论(0) 分类 四六级写作指导

Natural Resources Through the changes in the ways of making a living in a family over several generations, the cartoon aims at sounding a warning against man's wasteful use of natural resources and emphasizing the urgent need to preserve these resour

发表于:2018-12-18 / 阅读(183) / 评论(0) 分类 英语专业四级听力50篇

Mike出差刚回来,被时差折磨得痛苦不堪,向同事Larry咨询缓解时差的好办法。Larry说, Larry: Some people take herbal medicine, but there's really no solid proof that it works. Some people take sleeping pills and try to sle

发表于:2018-12-25 / 阅读(129) / 评论(0) 分类 礼节美语

EXPLORATIONS - Wonders of the World, Part 2 - Natural Wonders By Paul Thompson Broadcast: Wednesday, September 01, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember wit

发表于:2019-01-02 / 阅读(159) / 评论(0) 分类 Explorations

Record Warm Winter in Arctic, Scientists Say New weather information shows the Arctic just had its warmest winter on record. The same information also shows that sea ice hit record lows for this time of year. That means there is plenty of open water

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 2018年VOA慢速英语(三)月

EXPLORATIONS - One of the World’s Natural Wonders: the Grand Canyon By Oliver Chanler Broadcast: Wednesday, June 15, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griff

发表于:2019-01-06 / 阅读(179) / 评论(0) 分类 Explorations

The Rock Cycles 岩石循环 Many people know what the water cycle is, but how about the rock cycle? 许多人都知道水循环,那岩石循环呢? Did you know that rocks also have a cycle? 你知道岩石也有循环吗? The rock cycle expla

发表于:2019-01-10 / 阅读(141) / 评论(0) 分类 与美国小学生一起学英文第10册

Mike出差刚回来,被时差折磨得痛苦不堪,向同事Larry咨询缓解时差的好办法。Larry说, Larry: Some people take herbal medicine, but there's really no solid proof that it works. Some people take sleeping pills and try to sle

发表于:2019-01-15 / 阅读(111) / 评论(0) 分类 商务礼节美语

What that circulation means to us human is that water is a moving target. We constantly have to seek it out in this endless cycle and intercept it wherever and whenever we can. This quest depend on water has played a defining role in human history. T

发表于:2019-01-22 / 阅读(123) / 评论(0) 分类 自然百科2010年

Let's look first. The fresh water that we depend on begins its life in the oceans. As the sun's rays beat down on the surface of the sea, they heat the water molecules until some evaporate. It's the start of an extraordinary journey. Here with water

发表于:2019-01-22 / 阅读(110) / 评论(0) 分类 自然百科2010年

It's just magic. When you follow it, you can see that this is the perfect union of the tree and the villages. The locals have kind of trained the roots, kind of guided them through and netted them together. What they've done here is they've grabbed s

发表于:2019-01-22 / 阅读(141) / 评论(0) 分类 自然百科2010年

DEVELOPMENT REPORT - Bringing Color to Life With Natural Dyes By Jill Moss Broadcast: Monday, August 15, 2005 I'm Barbara Klein with the VOA Special English Development Report. Dye can bring a little

发表于:2019-01-30 / 阅读(172) / 评论(0) 分类 农业与发展

By Greg Flakus New Orleans 25 April 2008 The Mississippi river, which drains more than 40 percent of North America's river flow into the Gulf of Mexico, is at its highest point in years, leading to concern that levees protecting the city of New Orlea

发表于:2019-01-31 / 阅读(167) / 评论(0) 分类 VOA常速英语2008年(四月)

WASHINGTON, May 17 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) announced Tuesday that the international Aquarius/SAC-D observatory will be launched on June 9, to study interactions between ocean circulation(循环) , the

发表于:2019-02-08 / 阅读(121) / 评论(0) 分类 英语新闻

Mike出差刚回来,被时差折磨得痛苦不堪,向同事Larry咨询缓解时差的好办法。Larry说, Larry: Some people take herbal medicine, but there's really no solid proof that it works. Some people take sleeping pills and try to sle

发表于:2019-02-12 / 阅读(138) / 评论(0) 分类 商务礼节美语

By Alisha Ryu Near Galkayo, Somalia 06 October 2009 The United Nations is warning that years of drought and conflict are pushing many regions of Somalia toward a new cycle of hunger, devastation, and human suffering. Worse than ever Rotting carcass

发表于:2019-02-18 / 阅读(173) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
Ahlat
algebraic-manipulation language
allegorizations
antibiotic enteritis
armature time constant
attenable
best uniform approximation
beta-gamma scanning detector
Bicycline
boarding up
circumstanced
complete adjustment
compound tide
comquest
countersink bit
critical correlation coefficient
cusworth
danger list
dehortment
destroyed of stockpiles
diathermanous
disease escaping
disk barley separator
Dāngbāng
embezzlement of public funds
enforce obedience from sb
enquiry position
entomophilia
fault locating technology
feuillemort
FHG
first sergeants
gal contest
girdle distribution
gnotobasis
hair seam
head kit
hepatitis a viruss
horological journal
hysteresis lag
Ia. R. C.
inspissates
intempestious
inter process annealing
internal face
ketoaldehyde
large-scale software development
laurins
liparis tanakae
long-arm statute
maple sugars
microwave dielectric heating
Nevadian orogeny
noise analysis program
ochlophobic
octant division
old bridge
ozonolysis
pale-blues
Pholidae
photosystem complex
potential use
preinterviewed
propagation backscatter
protruding nozzle
put atermination to
Pótam
Raymond mill
read write head
reimprint
rejuvenating stage
reprographic process
Rwashamaire
salad years
scariole
scattered ions
sickrooms
singal of distress
single-exposure photography
Siple Island
suction cleaning
Tasmanian wolf
tellurous bromide
The dog that licks ashes trust not with meal.
Theriodide
thorough investigation
time-multiplex transmission
Tip Wizard
toled
trailed off
tranquillization
tutorify
Tūnī, Chāh-e
undergetting
unpretendingness
unspillable
venturi mouthpiece
wet seed washer
wildhede
wireless communication service
Y angle
Yorii