[机] 前后动力升运式铲运机

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On its opening day, 90,000 tourists traipsed across the London Millennium Bridge. That pitter patter of pedestrian feet caused the structure to visibly r

发表于:2018-12-02 / 阅读(165) / 评论(0) 分类 Scientific American(十二)月

The United States Agency for International Development, or USAID, announced a new project that will assist Vietnam's transition to climate-smart and low-emission development through improved forest protection, enhanced biodiversity conservation, and

发表于:2018-12-08 / 阅读(198) / 评论(0) 分类 VOA标准英语2017年(一月)

Powered Exoskeletons Give Assistance in Walking, Lifting Powered suits that could help paralyzed people walk and others lift and carry heavy loads with ease have been an inventor's dream since late 19th century. But they had to wait until the 21st ce

发表于:2018-12-16 / 阅读(150) / 评论(0) 分类 VOA标准英语2015年(七月)

Rare but Deadly By Susan Brink /2005, U.S. News World Report . All rights reserved with permission. Distributed by Tribune Media Services International. Simple, cheap blood tests could save thousands

发表于:2018-12-19 / 阅读(211) / 评论(0) 分类 彭蒙惠英语

As an alternative to expensive helicopters or traditional jets, some law enforcement agencies are experimenting with lightweight craft that stay airborne using just a parachute. Steve Mort | Palm Bay, Florida 01 January 2010 The Palm Bay Police Depar

发表于:2019-01-07 / 阅读(231) / 评论(0) 分类 VOA标准英语2010年(一月)

Robot Security Could Help Cut Crime 机器人保安有助于降低犯罪率 Shopping centers, stadiums and universities may soon have a new tool to help fight crime. A California company called Knightscope says its robots can predict and prevent crim

发表于:2019-01-12 / 阅读(173) / 评论(0) 分类 2015年VOA慢速英语(六)月

AS IT IS 2016-08-04 Ugandan Company Demonstrates Solar-Powered Bus 乌干达演示太阳能汽车 A bus powered by the suns energy has made its public debut. Kiira Motors Corporation demonstrated the new electric bus recently at a sports center in th

发表于:2019-01-12 / 阅读(190) / 评论(0) 分类 2016年VOA慢速英语(八)月

The drive to develop a battery to power automobiles, without using petroleum, is also behind the effort to develop an electric powered airplane. New designs for electric aircraft were recently unveiled at the Experimental Aircraft Association's (EAA)

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(八)月

India has launched its first indigenously built nuclear-powered submarine capable of firing ballistic missiles. The submarine, once in service, will give the country the capability to fire nuclear weapons from sea besides land and air. The Indian na

发表于:2019-01-14 / 阅读(176) / 评论(0) 分类 VOA标准英语2009年(七月)

Jobs confided in Sculley that he believed he would die young, 乔布斯向斯卡利坦言,他认为自己年轻的时候就会死去, and therefore he needed to accomplish things quickly so that he would make his mark on Silicon Valley history. 因

发表于:2019-01-22 / 阅读(122) / 评论(0) 分类 乔布斯传

This is the VOA Special English Development Report. Harvest in Benin A new study in West Africa shows how farm irrigation systems powered by the sun can produce more food and money for villagers. The study in Benin found that solar-powered pumps are

发表于:2019-01-31 / 阅读(190) / 评论(0) 分类 2010年慢速英语(一)月

Did you know that in general we have on the average, i guess, about 26 eletronic gadgets in our house and they are constantly all pluging them and charging them and very little that power actually goes to chargers. Some of it is just regularly runnin

发表于:2019-02-03 / 阅读(157) / 评论(0) 分类 英语杂谈

Twenty foreign ministers from member countries of the Community of Latin American and Caribbean States will be gathering in Beijing later this week to discuss elevating cooperation between China and the region. It's expected that the Sino-Latin Ameri

发表于:2019-02-07 / 阅读(148) / 评论(0) 分类 英语新闻

Kawhi Leonard has now scored 30+points in four consecutive games. The last Spurs player to accomplish this feat? Tim Duncan in 2003-04. 卡哇伊莱昂纳德已经连续四场得到30分+的数据。上一位能够达成这一华丽数据的球员是谁

发表于:2019-02-07 / 阅读(167) / 评论(0) 分类 英语新闻

听歌学英语:I'll never fall in love again I'll never fall in love again BY BOBBIE GENTRY What do you get When you fall in love A girl with a pin To burst your bubble That's what you get For all your trouble I'll never fall in love again What do y

发表于:2019-02-07 / 阅读(155) / 评论(0) 分类 听歌学英语

A Quora user asked: What are the best romantic relationship hacks? And then people shared their tried-and-true tips. Quora上一位网友提问:爱情中最棒的技巧有哪些?网友们纷纷根据自己的经历给出了答案。 1. Keep a sec

发表于:2019-02-09 / 阅读(299) / 评论(0) 分类 阅读空间

Sophida Siriwatananukul, 22, (nickname Nong Bai Mon), a student at the Rachapat University in Ayutthaya Province was crowned Miss Tiffany's Universe 2015, Thailand's largest transgender beauty pageant, in the beach resort city of Pattaya on Friday ev

发表于:2019-02-18 / 阅读(188) / 评论(0) 分类 阅读空间

People flying into Indias southern city of Cochin may see numerous solar panels around Cochin International Airport. But they may not know that the airport was the first in the world to be fully powered by solar energy. A sea of shiny solar panels st

发表于:2019-02-18 / 阅读(169) / 评论(0) 分类 2019年VOA慢速英语(二)月

How to be confident? Smile more保持微笑 Sounds weird, right? Why would smiling improve your confidence? Itsactually pretty simple. Smiling makes you feel good. It fools your mind intobeing happier. When you feel good, youre more likely to think y

发表于:2019-03-06 / 阅读(210) / 评论(0) 分类 英语听力广播—Listening

六级高频词汇: endeavor 尽力, 努力 feasible 可行的,可用的,可能的 Haunt 经常拜访;常去; 时常萦绕心头;使困窘 linger 因不愿离开而继续逗留,留恋徘徊;

发表于:2019-03-10 / 阅读(207) / 评论(0) 分类 英文语法词汇
学英语单词
an(a)emia
anaerobic myositis
ancillary answering jack
Belcamp
boom balancing system
budgetary expense
calymmodon cucullatus
Campbell's ligament
Campylotropis yunnanensis
cleit
closing a file or device
cobbles together
concave simples method
continuing warranty
continuous process
dead flat hammer
digenetic
doubpion silk
eight-twenty
ellipsoidal geoid
Embelia gamblei
endomorphism of an Abelian variety
exarticulatio metatarsea
facies patellaris
finvest
fire protection system
Fischerhude
flywheel diode
geochemical index
gets on my nerves
glider ricket bomb
goodwyn
grazie
historicized
hyper-critical
jam pennies
joplings
kite-making
laryngopathy
laser radar range system
like blazed
Maloshuyka
march of the penguins
matching field
mechanical overspeed trip point
Mestia
midlungs
non-randomized decision function
nonadrenergic
noncorrosiveness
nongranular leuko-cyte
nuclear debris
oil-firing boiler
Orobanche amurensis
packs it in
parasitala reinhardti
parta
pecu
pentadecameric
plumier
preliminary-test estimator
Pruntytown
quartzing
racial discrimination
redundant system reliability
relationship theory
replymsg
rolling meadows
root planing
roxa
sardonyxes
Sem' Ostrovov, Ostrova
sequential schedulingt system
shelftalker
signemycin
sixty-ninth
slot synchronization
solomona
squirmage
streamings
strip bar
substrate transfer
sugar-beet lifter
Sulkowitch's test
sulky ladle
sulthiame
Sutardjo Petition
the intelligentsia
tissue review
tolunen
transverse furrow
two-state
united states coast guards
unreflected
whishaw
whole-tone
wide area data service
wolfsheads
woman-friendly
wood substructure
work strengthening
yellow-and-blue