压发电机

MIT Scientists: Robots Will Soon Be Able to Run Like Cheetahs 麻省理工学院研制出动如猎豹的机器人 Scientists have been experimenting with four-legged robots for years, trying to see if they could be used as pack animals for carrying h

发表于:2018-11-29 / 阅读(137) / 评论(0) 分类 VOA标准英语2014年(十二月)

[00:04.00]flight [00:06.22]n.飞翔,飞行;航班;航程;楼梯的一段 [2]逃跑,溃退 [00:08.44]fling float flock [00:11.62]vt.(用力地)扔,抛,丢 v./n.漂浮,浮动 n.(禽,畜等的)群;大量v.群集,成群 [00:14.81]flood floor [0

发表于:2018-11-30 / 阅读(251) / 评论(0) 分类 考研英语词汇2005

科学家研制奔跑如猎豹的机器人 Scientists have been experimenting with four-legged robots for years, trying to see if they could be used as pack animals for carrying heavy loads over a difficult terrain. But the machine's power requiremen

发表于:2018-12-02 / 阅读(113) / 评论(0) 分类 VOA双语新闻 2014年12月

[00:00.18]Yeah, okay. Okay. 好啦,这下好啦 [00:09.54]I'm very proud of you, Bart. Over 24 hours sober. 我为你自豪,巴特,才一天你就清醒了 [00:13.86]-You are, aren't you? -I'II prove it. - 你酒醒了吧? - 我来证明给你看

发表于:2018-12-07 / 阅读(136) / 评论(0) 分类 听电影学英语-辛普森一家

The new gasoline/electric hybrid Chevrolet Volt Today President Obama visits a U.S. auto plant that makes the battery-powered Chevrolet Volt. Some analysts think the Volt could revitalize the struggling American auto industry with its high-tech batte

发表于:2018-12-08 / 阅读(107) / 评论(0) 分类 VOA标准英语2010年(七)月

fruitful a.多产的;有成效的 frustrate vt.破坏,阻挠;使失败,使泄气 fry v.油煎,油炸 fuel n.燃料;养料 v.(给)加燃料;刺激;推动 fulfil vt.履行(诺言等);完成(计划等);达到 fulfill vt.履行(诺言、

发表于:2018-12-30 / 阅读(124) / 评论(0) 分类 大学英语四级词汇拼读版

By Sonja Pace Diyarbakir, Turkey 01 November 2007 Turkey has just hosted an international conference on how best to stabilize Iraq despite being on an increasingly poor footing with its eastern neighbor. Ankara accuses Iraq of sheltering separatist K

发表于:2019-01-07 / 阅读(107) / 评论(0) 分类 VOA常速英语2007年(十一月)

BEIJING, April 8 (Xinhua) -- Qinshan nuclear power plant, China's first, has finished an expansion project with a new generator unit in operation, said China National Nuclear Corporation (CNNC) on Sunday. The pressurized water reactor power-generatin

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 英语新闻

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(158) / 评论(0) 分类 2015年VOA慢速英语(七)月

AS IT IS 2015-09-08 Missile Silos Turned into 'Survival Condos' 导弹发射井变成生存公寓 When looking for a new home, many people consider things like the safety of the area, the nearness to public transportation or the quality of the neighb

发表于:2019-01-12 / 阅读(106) / 评论(0) 分类 2015年VOA慢速英语(九)月

Russian and Georgian leaders traded accusations of failing to observe a key part of their cease-fire agreement Tuesday, as foreign ministers from NATO convened in Brussels to figure out how to respond to the conflict that erupted in Georgia's breaka

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2008年(八月)

RAY SUAREZ, HOST: After Harvey and Irma, the hurricane season wasn't over. Hurricane Maria made landfall on Puerto Rico as a massive Category 4 storm. Months later, the power supply is still spotty, and thousands of homes still rely on generators. Da

发表于:2019-01-16 / 阅读(137) / 评论(0) 分类 2017年NPR美国国家公共电台12月

JUDY WOODRUFF: Next: the possibilities of getting more energy through water. Humans have long harnessed the power of water to perform work. In modern time, hydroelectricity, generated by the power of water flowing through turbines at the base of dams

发表于:2019-01-27 / 阅读(155) / 评论(0) 分类 PBS访谈环境系列

By Alisha Ryu Nairobi 02 January 2008 Ethnic tensions continue to run high in Kenya where there have been threats of revenge following the deaths on Tuesday of at least 30 children and adults who had taken refuge in a church in the Rift Valley town o

发表于:2019-01-30 / 阅读(124) / 评论(0) 分类 VOA标准英语2008年(一月)

By Mike O'Sullivan Los Angeles 08 March 2007 Students in California are learning emergency skills to help if a disaster strikes their community. Mike O'Sullivan reports, they are mastering first aid and disaster communications. Tom Baker Tom Baker t

发表于:2019-02-04 / 阅读(135) / 评论(0) 分类 2007年VOA标准英语(三月)

It is hard to escape the images of Konza City in Kenya. Advertisements promoting the future high-tech hub, or technopolis, appear daily in the country's newspapers and show regularly on the state television network. The ambitious plan is the work of

发表于:2019-02-06 / 阅读(116) / 评论(0) 分类 英语新闻

The Most Valuable Employees: Tame Tensions 最宝贵的员工:缓解紧张的高手 4 Workplace Peacekeepers Who Get Attention 引起上司注意的4中职场调解员 Furloughs, layoffs, burdened bosses, and stressed coworkers: Tension can stifl

发表于:2019-02-07 / 阅读(107) / 评论(0) 分类 实用英语

Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车(Ra

发表于:2019-02-13 / 阅读(153) / 评论(0) 分类 阅读空间

Models of China's high-speed trains are on display from China Railway Rolling Stock Corporation, one of the participants of this year's trade fair. Zhou Li, head of the science and technology department of China Railway says the trains can bear extre

发表于:2019-02-18 / 阅读(92) / 评论(0) 分类 英语新闻

It's being described as the next health hazard after junk food binging and sedentary living: chronic sleep deprivation. 慢性失眠一度被认为是继垃圾食品和久坐不动之后的又一健康杀手。 At a major sleep conference in Boston t

发表于:2019-03-13 / 阅读(291) / 评论(0) 分类 英语美文
学英语单词
a desk advisor
accounting for idle time
Acleitocardy
all current accounting
anti-dumping
Association of Natural Rubber Producing Countries
auditory hallucination
automatic governing
ball spline
bell tent
benefice
bigsun
bijvoet
biological degradability
Cannizarro's reaction
center-bolt
class number
clear as that two and two makes four
clei
co-habits
compressed yeast
concentrated caustic soda head tank
conical equdistant projection
constructive empiricism
Couto Magalhães, R.
customs of the People's Republic of China
diisoproyl flurophosphatase
discerpibility
disobliging
drying air temperature
earharts
electronic neuron network simulation
Esmoriz
evolutionary shock
exhaust gas manifold
external evaluation
finger wheel type rake
finger-stone
fixed statistical estimation
Flemish Cap
flight instructor certificate
for a price
fully rough turbulent flow
GM_adjective-phrases-position
hashed
heptaparallelohedron
high azimuthal observation
high-toned
hitch feed
hogarths
hoquiam
Hovell
innoncent third party
inrolling
Itapicuru Mirim, R.
Jharkhand
lacing cord
lespein
levill
majimbo
master index
multi-microcomputer
multinetwork
Nemerikanskiy Khrebet
Novell DOS
Ouakaro
overfeeders
part by
photoluminescene
phryninismus
pole-vaulting
pull away from
rectangular wedge
red periwinkle
residual amplitude
residual hum
rootof polynomial
rubus malifolius focke
scale of latitude
skinfriction
soft sector formatting
Soilbrom 85
Somaliness
special purpose ship
stage-plays
start spring
steils
system key
taranaki mt.
thallium trisulfide
tin sulfate
transit apron
transposition system
venae intercostales anteriores
vertic-
vfds
viverriculla indica
wasband
water-closets
waved through
west coast