高效氢纯化器

A technology company has made a new device to help clean the air in our home. The company is called Dyson. It has just launched an air purifier called the Pure Cool Link. A spokesperson said the purifier captures up to 99.95 per cent of pollutants in

发表于:2018-12-03 / 阅读(62) / 评论(0) 分类 英语科技新闻

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(117) / 评论(0) 分类 VOA2003(上)-科技导航

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(89) / 评论(0) 分类 英语演讲

DEVELOPMENT REPORT - Aid Group Designs System to Make Dirty Water Safe to Drink By Jill Moss Broadcast: Monday, October 17, 2005 This is Steve Ember with the VOA Special English Development Report. Ea

发表于:2019-01-02 / 阅读(71) / 评论(0) 分类 农业与发展

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(119) / 评论(0) 分类 VOA2003(上)-社会广角

By Mil Arcega Washington, DC 27 July 2006 watch Green Vehicle report The cost of gas at the pump keeps going up The high price of gasoline is changing the way we drive. And there are more concerns about the environment. Car manufacturers say those f

发表于:2019-01-06 / 阅读(136) / 评论(0) 分类 2006年VOA标准英语(七月)

情景对话: Han: Exciting news! I got the fishies a new house! I got it cheap. It was a foreclosure. 好消息,我给小鱼们买了新家,价格超便宜,因为这是被政府强制收回的房子。 知识点讲解: I got it cheap. 很便

发表于:2019-01-08 / 阅读(48) / 评论(0) 分类 每天三分钟学英语

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2012年VOA慢速英语(十一)月

With major pollution days becoming more frequent, students are staying home, often without supervision. Their parents say it would be better if their children were in the classroom, and that's why schools need to install air purifiers. Our school bou

发表于:2019-01-19 / 阅读(78) / 评论(0) 分类 2015CRI中国国际广播电台

A: What is the efficiency of this product line? B: It's about 85%. A:这个生产线的效率是多少? B:差不多85%。 2.Labor costs 人工成本 A: Why do we have such high labor costs? B: Our labor workers were from the state owned enterprise. A:我们的人工

发表于:2019-01-21 / 阅读(65) / 评论(0) 分类 天天商务口语

With rising oil prices inflating the cost of almost everything, people are looking for other ways to power vehicles, and even for alternatives to vehicles. In this report, VOA's Kent Klein looks at ways to end the era of expensive fuel. (Part 5 of 5

发表于:2019-02-02 / 阅读(51) / 评论(0) 分类 VOA标准英语2008年(八月)

China's first permanent magnetic monorail train has successfully completed a test run in the city of Qingdao, in Shandong Province. The high-tech urban transportation system features strong climbing capacity, a small turning radius, energy efficiency

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 cctv9英语新闻2016年

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(118) / 评论(0) 分类 VOA常速英语2007年(十一月)

PREFIX 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.a

发表于:2019-02-06 / 阅读(129) / 评论(0) 分类 雅思英语

China's General Administration of Quality Supervision, Inspection and Quarantine has pledged to keep 92 percent of the sample product quality above the state standards while reducing accidents of elevators and other mechanical devices. Improving the

发表于:2019-02-07 / 阅读(71) / 评论(0) 分类 英语新闻

Yesterday, 25-year old Shaun Quincey arrived in New Zealand after rowing across the Tasman Sea from west to east. It took him 54 days. About 200 people were waiting on 90 Mile beach to welcome him around midday. He left Australia more than seven week

发表于:2019-02-07 / 阅读(194) / 评论(0) 分类 新西兰英语

December 30, 1954 I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indi

发表于:2019-02-09 / 阅读(130) / 评论(0) 分类 英语美文

介绍: smog 雾霾 mask 口罩、面膜 A mask is an object normally worn on the face, typically for protection, disguise(伪装), performance, or entertainment. gas mask 防毒面 oxygen mask 氧气面罩 air purifier /?pj?r?fa??r/ 空气净化器

发表于:2019-02-13 / 阅读(49) / 评论(0) 分类 英语俚语天天说

China's General Administration of Quality Supervision, Inspection and Quarantine has pledged to keep 92 percent of the sample product quality above the state standards while reducing accidents of elevators and other mechanical devices. Improving the

发表于:2019-02-14 / 阅读(97) / 评论(0) 分类 2016CRI中国国际广播电台

North Korea conducted a 'successful' hydrogen bomb test, Pyongyang has confirmed. The thermonuclear weapon triggered a massive 5.1 magnitude earthquake when it exploded at 10am local time on Wednesday. 平壤方面已经证实,朝鲜成功的进行了

发表于:2019-02-18 / 阅读(74) / 评论(0) 分类 英语新闻
学英语单词
afformative
after-school program
all - cause death
alternet.org
Ametinho
antiobesity
antiprotease
appliance store
Atherigona biseta Karl
bald face
biotinidases
blue belt
built-up stanchion
Cabibbo theory
carrier beat phase measurement
Coca-Cola co.,the C-
cogidubnus
come the sth
corepraxy
cross-ruling
decapitated animal preparation
detrani
dialysing
dodecimole
early warnings
endue(with)
engine shroud
established roles
fluviolacustrine
fractional counting loss
free text search
frogging repeater
G.A.D.
galeatus spinifrons
get the heave-ho
getting back to
hair's-breadth
iced cream
in the nature of
iterative enhancement
jetonised wood
judaeas
Lapche R.
lawnly
length of the scale
Lesaka
Magnolia coco
majorization
Marcos
meclizine hydrochlorides
mild acid etching
movie mogul
nickel carbonyl catalyst
nickel-iron accumulator
no load current measurement
none the
nonis
Novotetra
noxiousness
off transition time
paeonia lutea franch. var. superba lemoine
peaking factor
pegunungan
pinkening
plastidic
power angle stage
power budget during solstice
prepapillary
preslag
production scheduling game
proposition matrix
pseudopod
psychomotor inhibition
radioanalysis
reversible motor
salad nicoises
Scleroderma citrinum
semi-production equipment
sepiolite
serial memory
sevchuk
signal-pulse repetition frequency
simian crease
smsis-s
stolon
streamiline field
subaerial-laminated crust
sugar shack
sulfuric acid
teleexposure
Telegus
throw in one's lot with
throw the ball
tokenise
Tolovkite
Torere
troper
turbo-inverter
virgin ground
Vychegodskiy
Wekusko
zinclavendulan