[机] 高水头轴流式水轮泵

average brightness 平均亮度 average picture level 平均图象电平 averaging 求平均数 avionics 航空电子学 axial betatron oscilations 轴向电子感应加速岂荡 axial etch nonuniform

发表于:2018-12-08 / 阅读(248) / 评论(0) 分类 电信英语

Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design

发表于:2018-12-16 / 阅读(112) / 评论(0) 分类 2011年VOA慢速英语(四)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

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(166) / 评论(0) 分类 60秒科学

DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Using Water to Produce Electricity By Gary Garriott Broadcast: Tuesday, May 04, 2004 This is the VOA Special English Agriculture Report. The power of flowing water can be used to

发表于:2019-01-04 / 阅读(177) / 评论(0) 分类 农业与发展

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

BP oil company has announced its first major success in containing a massive oil leak in the Gulf of Mexico. Engineers inserted a metal tube into a broken pipe on the sea floor, to siphon oil into a ship on the surface. BP engineers implemented the f

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2010年(五)月

Doctors Achieve Milestone Using Artificial Heart With No Beat In March, two doctors at the Texas Heart Institute in Houston achieved what medical experts call a major milestone by implanting a continuous-flow artificial heart in a human patient. The

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2011年(七月)

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)

英文歌词: She said i'll throw myself away, They're just photos after all I can't make you hang around. I can't wash you off my skin. Outside the frame, is what we're leaving out You won't remember anyway I can go with the flow But don't say it does

发表于:2019-01-26 / 阅读(157) / 评论(0) 分类 英文摇滚歌曲

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(171) / 评论(0) 分类 英语访谈对话

By Brian Wagner Key West, Florida 06 March 2008 Researchers in the United States are set to begin testing underwater turbine systems that can produce electricity from ocean water flows. The projects in Florida are the latest efforts to find alternati

发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 VOA标准英语2008年(三月)

美国英语口语俚语(4) 1.ripoff 骗人的东西 What a ripoff! The new car I bought doesn't work! 真是个骗人货!我买的新车启动不了! 2.rock the boat 找麻烦 Don't rock the boat! Things are fine just the way they are. 别找麻烦

发表于:2019-02-06 / 阅读(104) / 评论(0) 分类 实用英语

Listen to the questions and check the best answers. 1.May I see the wine list? 2.Could you give us one more beverage menu? 3.Do you offer cold water? 4.Is the soft drink free flow? 5.Do you have any beverage for children? 英语听力练习题 Listen

发表于:2019-02-17 / 阅读(96) / 评论(0) 分类 英语听力练习题

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

Mekong River nations are suffering from the most severe drought in decades, affecting tens of millions of people. In response, China has discharged water to help relieve the crisis. China began offering the emergency water supply since Tuesday, and w

发表于:2019-03-12 / 阅读(165) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
17-Oxosteroids
accelerator for hardening
acquisition of right
amorph
Arnschwang
atomic weight scale
autoptical
balance factor
Baumann sulphur print
be come to a dead end
beautifiable
benhepazone
blade attachment
Buerger-Grutz's disease
channel connector
civil member
close supervision
closed in space
commitment-phobic
common-carrier fixed station
condensation trails
cover feed finger
creakle
de-motivation
Denis Diderot
density reactivity coefficient
detector sensibility
dichromatic system
dispatching telephone
Dominion Range
dry drilling
electrooptical countermeasures receiving set
empassioned
epitonium pallasii pallasii
evennett
exchange zone
executory interest
Fisher,Ronald
Gymnema hainanense
high-purity hydrogen generator
Homoelizine
homoneura (minettioides) fumipennis
hydro-flow technique
income obtained from the lease of property in China
invitation to tender
iodine concentration
jargan(jargoon)
job characteristic model ( jcm)
job processing control
join us
jope
Kaukapakapa
Ladushkin
light petroleum
living trip
luggies
macrophenomenon
mastresses
MDCI
melting dilation
MHOTY
N. E. R. C.
Niloscopes
nondegenerate bilinear form
Paku, Sungai
parallax difference
pause period
petroleum benzine
photo-electric tracing gas cutting machine
pleurosteron
port surcharge
post-offices
preponderance-of-the- evidence
problem calculus
progestogen
proptomete
quillaiae cortex
religions
Rosh Yeshiva
Sabirabad
sheriff
speech input circuit
steady state condensate
superharmonic vibration
suscepter
sweap
technological civilization
terpene maleic anhydride condensation product
thickening device
Tirenno
tume
turbulent dissipation
unbagged
unconverted
UNDCC
unrefuelled range
vara-ctor diode
wansfords
West Hollywood
whipped vote
white fringed orchis