注水周期

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(119) / 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(90) / 评论(0) 分类 (科普英语)Earth and Sky

Injection Drug Use Helps Drive HIV/AIDS in Africa Injection drug use has long been a driving factor in the HIV/AIDS epidemic in Eastern Europe and Central Asia. But now, there are signs it's a growing problem in sub-Saharan Africa, as well. The Washi

发表于:2018-12-08 / 阅读(105) / 评论(0) 分类 VOA标准英语2011年(四月)

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(71) / 评论(0) 分类 礼节美语

[00:03.50]第十五部分 打针 [00:07.00]1.Is this where I come for an injection? [00:13.68]打针是在这儿吗? [00:20.35]-Yes.Can you show me your prescription, please? [00:26.08]是的,请让我看看医生的处方好吗? [00:31.82]2.Oh,penicillin.Do you know if you are

发表于:2018-12-30 / 阅读(115) / 评论(0) 分类 医疗服务英语

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 (科普英语)Earth and Sky

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(65) / 评论(0) 分类 2018年VOA慢速英语(三)月

A Play: Buying Medicine By Liu Qinglin Characters: X ------ Xiao Fei S ------- Shopkeeper D- ---- Doctor Li O- -----Others ( O1, O2 O3 -----) Ws ------ Wounded soldiers ( W1, W2,W3 -----)H -----He zhenwu, a Japanese spy W- ---- Woman J ------ Japanes

发表于:2019-01-08 / 阅读(83) / 评论(0) 分类 英文剧本

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(63) / 评论(0) 分类 商务礼节美语

STEVE INSKEEP, HOST: Philadelphia is looking at a new tool to fight opioid addictions - supervised injection sites. That's where people can safely inject heroin or other opioids under medical supervision. It would be the first such site in the U.S.,

发表于:2019-01-16 / 阅读(95) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Watchful Eyes: At Peer-Run Injection Sites, Drug Users Help Each Other Stay Safe AILSA CHANG, HOST: To prevent overdose deaths, several U.S. cities are considering opening safe injection sites where users can get high under medical supervision. Offic

发表于:2019-01-17 / 阅读(128) / 评论(0) 分类 2018年NPR美国国家公共电台7月

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(63) / 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(58) / 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(82) / 评论(0) 分类 自然百科2010年

The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid

发表于:2019-01-27 / 阅读(138) / 评论(0) 分类 新西兰英语

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(67) / 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(77) / 评论(0) 分类 商务礼节美语

DAVID GREENE, HOST: The state of Arkansas has a death penalty problem. The state is rushing to execute death row inmates at an unprecedented pace this month before its supply of lethal drugs expires. The expiration date is important because it's gett

发表于:2019-02-13 / 阅读(112) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(162) / 评论(0) 分类 2017CRI中国国际广播电台

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(98) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
aeroplane cloth
alienists
alkali waste
amrubicin
anchor-arm
aversion response
azym
beshite
blackstick
bone-length measurement
bottle pump
bullet dispersion
burley
catlickers
circular functions
controlled study
cubing machine
Danelagh
debt burden
diaphragm type accelerometer
die sinking press
die-hards
diisoeugenol
Dimyctylus
dirigo-motor
Dodworth
double-bassists
drisheens
economics of human resources
electric brush rough grinder
Enox
febrilis urticaria
first-borns
full rides
genus cibotiums
gravat
gull
hierodula (hierodula) bipapilla
indicating needle
individual norm
insurance-backed retirement scheme
internal feed
internunciate
jersey black giant chicken
kindred
kudoasis
loading lever
loan interest rate
longer-term forward contract
low-altitude satellite
lower semicontinuous hull
luggage transport
Maltese crosses
mcgaffin
Mekuria
methyl furoate
negative-channel metal oxide semiconductor
Nervus cutaneus dorsalis lateralis
orange color
Otungbade
oxirenes
pancreozymin(PZ)
paring machine
Paso doble
perfumey
pevere
phosphatidylinositol-4phosphate
pidonia longipalpalis
piscatory
ploppings
pseudotopological
pyogranulomas
radio bearer circuit
reach an impasse
resisting power
rhenium heptoxide
Rosenfors
Rpcinfo
savage customs
Smale's paradox
social resources
speedlimiting device
spike someone's guns
split(ting) carcass
Stenosaurus
straight-through combustion chamber
sulci subparietalis
surefast
sycamore figs
tax collector
tenderisations
thermotolerant fungus
tin plate ink
Tricaime
true stress
tuberculigenous
two-wedge bearing
wil
windshell
work-stations
yaugh
Zurzach