齿轮式循环泵

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., were in the Stewarts garage with Robbie. Hes putting trash into metal trash cans. A neighbor, Mrs. Goldberg, tells Robbie to be quieter. Then Richard appears, and he helps Robbie with the trash can

发表于:2018-11-30 / 阅读(197) / 评论(0) 分类 欢乐美语

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(282) / 评论(0) 分类 VOA2003(下)-发展与科学

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2018-12-04 / 阅读(165) / 评论(0) 分类 英语每日一词

The children stood just outside the gate to the recycling center. Ethan had gone back to work on the bags, and Kayla was in her studio. We know that Ethan didnt climb the fence and tip over the Other Stuff Dumpster, said Violet. Because his footprint

发表于:2018-12-06 / 阅读(175) / 评论(0) 分类 126 The Clue in the Recycling

Garbage disposal is a major problem in most cities around the world. Finding places for garbage is getting more and more difficult. Recycling is, therefore, becoming very popu- lar. In other words, mo

发表于:2018-12-08 / 阅读(347) / 评论(0) 分类 赖世雄初级美国英语

When I was young, we never used the word recycling. It wasnt important. People would think you were crazy for recycling things. Today, things are different. We now know we have a problem. We use too much stuff and throw everything away. Lots of the s

发表于:2018-12-28 / 阅读(218) / 评论(0) 分类 听一分钟英文-R

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(157) / 评论(0) 分类 56 The Firehouse Mystery

The next morning the children loaded their bikes with more recycling and pedaled to the Use It Again Recycling Center. Even though they had worked hard yesterday, they had enjoyed it. Helping other people felt good. And helping people recycle felt es

发表于:2018-12-31 / 阅读(193) / 评论(0) 分类 126 The Clue in the Recycling

Oh, said Violet. Mrs. McGregor needs help. Violet, who was ten years old and a bit shy, opened the screen door to let Mrs. McGregor into the sunporch. Thank you, Violet, said Mrs. McGregor as she squeezed through the opening, cradling a big green obj

发表于:2018-12-31 / 阅读(139) / 评论(0) 分类 126 The Clue in the Recycling

今天我们要学的词是recycling。 Recycling, 意思是回收。随着近年来人们环保意识的加强, Recycling has come a long way, 废物回收也取得了显著进展。 为了庆祝星期四的世界地球日四十周年, There wil

发表于:2019-01-11 / 阅读(120) / 评论(0) 分类 英语每日一词

Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling centers in the

发表于:2019-01-12 / 阅读(129) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 2013年VOA慢速英语(三)月

The World Health Organization says heart disease kills about 17 million people every year and that it will become the leading cause of death in developing countries. But now, there is some hope. A new device is being marketed that could save countles

发表于:2019-01-13 / 阅读(158) / 评论(0) 分类 VOA标准英语2010年(一月)

Recycling Bin - End of Line, a New Beginning The recycle bin. It is often the last stop for empty containers. But for papers, plastics, cardboards and cans, it can mark the beginning of a journey thousands of kilometers long. As long as people keep t

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 VOA标准英语2012年(六月)

'Horseheads' dip into the earth to make their owners a few bucks Ted Landphair | Washington, DC 31 March 2010 If you wonder why pumpjacks are sometimes called horseheads, stick a couple of ears and paint an eye on each side of this one, and you'll se

发表于:2019-01-13 / 阅读(176) / 评论(0) 分类 VOA标准英语2010年(四)月

He was going to ride his bike down to South Ferry. He squeezed the tires. They were soft. They needed air. I should buy a pump one of these days, he thought. He rode his bike to K-Mart on 34th Street. He walked the bike inside the store. He went to t

发表于:2019-01-22 / 阅读(160) / 评论(0) 分类 英文短篇故事(纽约)

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-02 / 阅读(178) / 评论(0) 分类 英语单词荟萃

The blue bike was sitting in Owens living room. It had no kickstand, so he had wedged the front tire in between two bookshelves so that the bike would stand upright. Both tires were flat. Dust covered the bike. However, no household spiders had set u

发表于:2019-02-03 / 阅读(212) / 评论(0) 分类 365个英语简短小故事

Jeff: So were you always able to live with only a few possessions? Jonathan: Oh, certainly not. The first trip I ever did to South America I had the most massive backpack you could imagine. I mean I had to get it from a sort of military surplus store

发表于:2019-02-03 / 阅读(103) / 评论(0) 分类 原版英语对话1000个

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-16 / 阅读(175) / 评论(0) 分类 学个词
学英语单词
achlya spinosa
adjustment problems
bag clamp
band isotope effetc
benzeneazoxy
beta-adrenergic blocker
binary star
Bobierre's metal
bracket-plant
brake-shoe tester
break dances
butyronitrile
carrcinosarcoma
causator
centrifugalise
chair-side
clinical sign
CLN
coal over gas
college of liberal arts and science
comes into
computer viri
corner cube
data-cleaning operation
depolarised
dominant character
drain hose
dual-tone multiple frequecny
eardrum-shattering
elecampane
electro-heating standing-temperature cultivator
Ellis lsland
environmental complex
Epliator
Etheldred
evangelizes
Fixed-For-Floating Swap
Galegae
gardenhose
Gonger
gromov
Hangelsberg
hemodent
homosapogenins
Hook Pt.
insertion piece
intrapulse
intravenous pyelography
journey-chopper
kittenball
lilling
long-term
Mahur I.
make a muck of
make a trip
manifold classification
mayster
medial area
message retention area
method of sampling pocket
monticellite
muonic atom
nearsight
neutron multiplying system
O-Bahn
organomercuric
percentage of mesh
Pigafetta
pin-hole photography
polka'd
polythene wrapper
propellant transfer unit
purrers
quasi-organism
reactor meltdown
recording spectrum analyzer
reel from
relentments
retracting stroke
reverse head and shoulder
river trade
sclerotome
scrapnel
sealed contract
selective retransmission arq
short extensor muscle of toe
starter breakdown voltage
sylvester's criterion
tap plug
tetraphyllid
trajection
transformational semantics
triggering voltage
twin-propeller-planes
vatersays
ventilator clamp bracket
volume pulsation
water bone infection
web-eye
Wellen
whole-circle bearing
yeomans