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(157) / 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(126) / 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(68) / 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(238) / 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(104) / 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(150) / 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(102) / 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(138) / 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(109) / 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(149) / 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(124) / 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(95) / 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(95) / 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(89) / 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(118) / 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(146) / 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(134) / 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(101) / 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(112) / 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(153) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
absolute gain of an attenna
aditus orbitalis
Ajax casting alloy
ammetre
antibody titre
atomic number 47s
auditory synesthesis
basidiomycetous fungi
beg,borrow or steal
bite into sth
boat ladder
brannum
bundle of particles
capital savings
carposid
cash surrender value
catastaltic
chat preferences
Chipata Hill
chowderlike
connivencies
constant flow
Corydalis onobrychis
costimulatory
coupling site
credit budget
cucumber green glaze
DCWV (direct current working voltage)
decrement load
Dervio
deyer
dimentional
dryer vanes
effectiveness of regenerator
electromechanic
engine test facilities
Etadolac
fast access retrieval system
federal aid junky
fine rolling
flood defense
fortin manometer
glossarial
gustatorius
Hamamelis virginiana L.
Hydrocotyle nepalensis
insulation pipe
intermediate shaft cap
investment orientation
jump-off
ketric
knockout attachment
lappet loom
latent allergy
launching gradient
luminaire for public lighting
megashear
mesoscopic physics
microflat bottom flask
minolta
mode extraction
Mossia
normalized overhead rate
normandie
omnopon
on-line handwritten chinese character recognition
optical cross-connect
Otopol
Parker City
passive immunities
Periclean
pigeon-holes
prewet
rachicerus pictipennis
read/write check indicator
registration drift
regular periodicity
restitution of performance
satellite power characteristic
seize with teeth
self-adjoint elliptic operator
sells-by
signum pantheum
Slovene alphabet
stainless steel helices
stringinsulator unit
submucosa
systemises
tare
thermal resistivity
to start the ball rolling
tractor fuel oil
Trading price
trewia nudiflora l.
tunica nervosa bulbi
valve helmet mask
water ring compressor
weighted mud
winch-windlass unit
xysticus chui
Zelkova sinica