全壳设备冷却水泵

Today I accepted General Stanley McChrystals resignation as commander of the International Security Assistance Force in Afghanistan. I did so with considerable regret, but also with certainty that it is the right thing for our mission in Afghanistan,

发表于:2018-12-02 / 阅读(127) / 评论(0) 分类 CNN2010年(六)月

This is the VOA Special English Development Report. A few degrees can make a big difference when it comes to food storage. Foods can go bad if they get too warm. But for many of the world's poor, finding a good way to keep food cool is difficult. Re

发表于:2018-12-15 / 阅读(118) / 评论(0) 分类 VOA慢速英语2007年(十一)月

Flood survivors blocking a highway in southern Sindh province in Pakistan outrage they're not seeing the humanitarian aid promised them. The BBC's Mike Wooldridge says an estimated 20 million people are affected with waterborne diseases on the rise.

发表于:2018-12-17 / 阅读(87) / 评论(0) 分类 2010年NPR美国国家公共电台8月

听力文本 Recording 19 录音19 A. At the bottom of the system, there is a storage tank, which can hold up to 500 litres of rainwater. The water stored in the tank can be used for general gardening and cleaning. A、在该系统底部有个贮存水

发表于:2018-12-18 / 阅读(140) / 评论(0) 分类 走进剑桥大学

From Chernobyl to La Oroya, Peru, the world is littered with toxic wastelands, the residue of human industry. For the past two years, the Blacksmith Institute, an environmental health organization based in New York City, has been cataloguing the worl

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(十)月

05Using the Restroom GLOSSARY restroom a public bathroom; a large room with one or more toilets and sinks* Do you know where the mens restroom is? mess disordered; unclean; not organized or neat* Your room is a mess! Please clean it up before your gr

发表于:2018-12-26 / 阅读(128) / 评论(0) 分类 2008年ESL之日常生活

Steve, are you a firefighter, too? Violet asked as they followed him. Yes, he said, wheeling himself through a side door. I used to be on active duty, until I was injured in an accident. Since then I havent been able to walk. So now I work in the off

发表于:2018-12-31 / 阅读(142) / 评论(0) 分类 56 The Firehouse Mystery

Rainforests exist because it rains a lot and that makes the forests grow, right? Well, not so fast. What if its not the rain that makes the forestswhat if its the forests that actually generate the rain? Thats the contention of a paper in BioScience

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 60秒科学

STATEMENT OF MANUFACTURING EXPENSES FROM AJI-02 Sup.4 For the year ended JULY.31,1998 MONETARY UNIT: YUAN ITEMS LINE NO. THIS YEAR'S THIS MONTH'S LAST YEAR'S PLAN ACTUAL ACTUAL Salaries and wages Depr

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 财会英语

SCIENCE REPORT – January 31, 2002: Hubble Improvements By Paul Thompson 1993 service flight This is the VOA Special English Science Report. American space agency astronauts will soon replace much of

发表于:2019-01-07 / 阅读(104) / 评论(0) 分类 科技之光

Environment, economy, elections, education, all E words and all part of these Monday edition of CNN Student News. From CNN center, Im Carl Azuz. First up, officials are moving on to Plan C to try to stop the oil thats gushing into the Gulf of Mexico.

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 CNN2010年(五)月

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(五)月

This is the VOA Special English Development Report. A few degrees can make a big difference when it comes to food storage. Foods can go bad if they get too warm. But for many of the world's poor, finding a good way to keep food cool is difficult. Re

发表于:2019-01-11 / 阅读(108) / 评论(0) 分类 VOA慢速英语2009年(二)月

SCIENCE IN THE NEWS - How Cooling the Brain May Help People Sleep FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we tell how cooling the brain may help people who have tro

发表于:2019-01-12 / 阅读(111) / 评论(0) 分类 2011年VOA慢速英语(七)月

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2011年(四月)

Discussing frequency 谈论频率 A:How often do you service the pump? A:你们多长时间对这机泵车检修一次? B:We take very good care of this particular pump. Its a crucial part of our process. We clean it and flush it through at the end

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 职业技术英语口语

Engineer and inventor Martin Fisher has applied his passion for improving things to the challenge of eliminating poverty in rural Africa. As Maura Farrelly reports, his non-profit organization is transforming the lives of thousands of poor African f

发表于:2019-01-20 / 阅读(98) / 评论(0) 分类 VOA标准英语2008年(九月)

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-01-30 / 阅读(172) / 评论(0) 分类 英语访谈对话

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-02-18 / 阅读(95) / 评论(0) 分类 原版英语对话1000个

If you visit upland areas of Britain places like the mountains of Scotland, or Wales, or the Pennine Hills in northern England you will see a lot of sheep. Many of the sheep are in places where there are no walls or hedges to keep them in their field

发表于:2019-02-19 / 阅读(133) / 评论(0) 分类 听播客学英语
学英语单词
-uronic
a fair-weather friend
accide
accumulation fund
adactyl fetus
amakrins
amphipodan
apd detector
arauca r.
augurs ritual dance
axe-hammer
barium alloy
bird's-eye primrose
blowability
bruiting
Carroll Glacier
Cay Sal Bank
cinnabon
clashe
closing coagulum
consumption structure
contour furrow irrigation
control resolution
coumba
craftist
decision response time
drag anchor
eczema infantum acutum faciei et capitis
encryption based protection protocol
engineering test qualification
extraneural
eye blink
fiddler
fishery-independent
flosssilk
fluorescent light
flyrod
from the jump
geldenhuys
great white hopes
gulch
haxter
hyperleptinemic
in excellent condition
in forcest
infielder
invalid claim
Jovian planet
lambertii
laser scanning microscope
leopard-skins
lepidoblastic texture
life-forces
Lilium sempervivoideum
Lindknud
Lovibond tintometer
LRV
magazu
metarepresentational
misoperate
Modicare
months-by-months
nano-cycles
national space science data center
nondiscriminant
once-bustling
oustitis
over-performed
pedicle(skin)flap
pitch diameter gauge
pseudoprognathism
reconstructive phase transition
rectilinear scanner
Riss
sat nav
schweinfurth
sodium-acetone bisulfite
sound-hard boundary
spinning funnel
Staphylea bumalda
steno bredanensis
sticking-in
still waters
strategic vision
structural back
structural lumber
super-efficient
supplejack
suspending phase
there is no knowing
Thunia
transformation scene
trdynamous
trunk control
Ulothrichales
universal data system
unreinforced seal
value-driven
vertical normal stress
worm shaft
zone pole
zophoessa siderea kanoi