泥沙输移率

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 Scientific American(九)月

Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl

发表于:2018-12-24 / 阅读(141) / 评论(0) 分类 Scientific American(十一)月

031 transport Words Bus train bicycle car boat ship motorcycle van truck tram ferry barge speedboat yacht Coach airplane helicopter balloon minibus cruise ship scooter airport shuttle bus light railway Subway commuter train platform terminal bus/rail

发表于:2018-12-25 / 阅读(129) / 评论(0) 分类 情景英语口语100主题

Traffic jams are common in Auckland. They are bad for business and bad for commuters who sit in their cars on the way to work getting more and more annoyed by congestion. The Prime Minister, John Key, announced this week more money to improve Aucklan

发表于:2018-12-31 / 阅读(126) / 评论(0) 分类 新西兰英语

About 110 million years ago, a large plant-eating dinosaur covered with sharp points walked the land. Called a nodosaur, it is now the best example of its kind ever found. This new species of dinosaur is being called a one-in-a-billion discovery. Rec

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 2017年VOA慢速英语(五)月

Asian nations have agreed to form a network of railroads that aims to connect 28 countries in the region to each other and Europe. The Trans-Asian Railway holds out the promise of improved trade, transport, and integration. But, forming the massive

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 VOA标准英语2009年(六月)

Smooth Transport Will Be Key to London Olympics Central London is busy even on normal days. Major events like the Olympics can bring near grid lock. It's going to obviously cause traffic, said Steve McCann, who has been driving a London taxi for seve

发表于:2019-01-13 / 阅读(121) / 评论(0) 分类 VOA标准英语2012年(七月)

Development Banks to Fund Sustainable Transport The worlds eight largest development banks say theyll invest 175 billion dollars to finance sustainable urban transportation systems. The announcement came at the U.N. Conference on Sustainable Developm

发表于:2019-01-13 / 阅读(126) / 评论(0) 分类 VOA标准英语2012年(六月)

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

发表于:2019-01-14 / 阅读(126) / 评论(0) 分类 VOA标准英语2012年(十月)

The script of this programme 本节目台词 Tubes and buses are the best way to get round London. John: Hi, and welcome to BBC Learning English. I'm John. Oliver: 大家好,我是 Oliver。 John: Today we're going to find out all about public transport in Lo

发表于:2019-01-18 / 阅读(262) / 评论(0) 分类 都市掠影

By Selah Hennessy Dakar 05 October 2007 A Congolese government spokesman announced Friday that the country's transport minister has been fired for incompetence, after a deadly plane crash Thursday left at least 37 people dead. As the flames from the

发表于:2019-01-26 / 阅读(132) / 评论(0) 分类 2007年VOA常速英语(十月)

By Anjana Pasricha New Delhi 03 February 2008 India is set to buy six Hercules transport planes from U.S-based Lockheed Martin. As Anjana Pasricha reports from New Delhi, this will be India's biggest arms deal with the United States, and a major depa

发表于:2019-01-30 / 阅读(133) / 评论(0) 分类 VOA常速英语2008年(二月)

By Delia Robertson Johannesburg 13 March 2006 South African rail and port workers embarked on a one-day strike Monday to protest restructuring of the national transport corporation. Commuters in all m

发表于:2019-01-30 / 阅读(181) / 评论(0) 分类 2006年VOA标准英语(三月)

In the wake of the subway bombings in Moscow, public transport systems seem vulnerable. London's system is one of the largest and most complex in the world. Officials in the British capital have long worked to keep the transport system safe, but have

发表于:2019-02-06 / 阅读(173) / 评论(0) 分类 VOA标准英语2010年(四)月

LONDON, April 14 (Xinhua) -- Londay's local city government said on Thursday that the city's transport infrastructure is still one of the biggest risks to the running of the 2012 Olympic Games. Val Shawcross, chairman of the London Assembly transport

发表于:2019-02-07 / 阅读(153) / 评论(0) 分类 英语新闻

BEIJING, Jan. 5 (Xinhua) -- The Chinese government has vowed to introduce more measures to prioritize the development of public transport systems in the country's increasingly congested urban areas. In downtown areas, there should be a bus stop every

发表于:2019-02-08 / 阅读(161) / 评论(0) 分类 英语新闻

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Taxi! Voice 1 The c

发表于:2019-02-14 / 阅读(139) / 评论(0) 分类 环球英语 Spotlight

In 2011 the Rugby World Cup will be held in New Zealand for the second time. Many of the games will be held in Auckland and some games will have up to 60,000 people attending. With a lot of extra people moving around the city there could be some seri

发表于:2019-02-15 / 阅读(154) / 评论(0) 分类 新西兰英语

MOSCOW, Jan. 27 (Xinhua) -- Russia should adopt tougher security measures(安全措施) to ensure transport safety, Russian President Dmitry Medvedev said here on Thursday after he came back from the Davos Forum. The president visited Moscow's su

发表于:2019-02-17 / 阅读(173) / 评论(0) 分类 英语新闻

世界本没有长难句,修饰成分多了,便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候,多思考,一个句子为什么这么长,常见的修饰成分到底有哪些?

发表于:2019-02-18 / 阅读(161) / 评论(0) 分类 托福英语
学英语单词
accumulator addressing operation
adiabatic potential curve
al lagowa (el lagowa)
amplexi-
angioelephantiasis
application for land expropriation
aromatic azo-polymer fiber
ash fork
at an early date
at the very beginning
bank moratorium
be bad law
be graveled for sth
book of first entry
came from
chondrophore
climatic record
Cocculus trilobus DC.
coiled tubes
continuous interrogation
contraindicated
Cookley
corneums
Cyperus eragrostis
deracialized
direct grounding system
disaccustoming
electric torsional vibrometer
emergency dispute
epivincamine
firetubes
fleigel
Foggâret ez Zoûa
germanium disulfide
gingeili
glucose phosphate isomerase
Graben-Neudorf
ground-launched cruise missile (glcm)
hardin-simmons
HC2/bikunin
heart-beating
hexamethylenetetramine camphorate
high speed printing press
hoisington
hoyke
hydraulic boring machine
income changes
intendancy
Isometrum crenatum
jajillion
Jenner-Kay unit
keratitis punctata subepithelialis
Lauth's ligaments
legena
linguistic unit
main cushion duct
margin plate bracket
marihuana
mass affluent
mclauglin
mechanical scribing
microprograming
minimum radar range
moonquake monitor
multilemeth working
named user program
neuroid tissue
Nia-Bid
nonrepeating-decimal
oboluss
parasocial insect
photolithographic diffusion window
planning run exception report
posterior pontic
pressure tide-gauge
reactivation surface
rillet
Rynda
santubong
scanning optical microscope
screenless
semiconductor maser
she-tiger
shell-type baffle
soil erosion pattern
solodize
space instrumentation
spectral-shift reactor
swarm round
sweet dry gas
Tehuelche Fracture Zone
time slot sequence integrity
transformed
Umboi I.
valid request
vernaculary
vertical files
victrice
well-day
withthe
world association of law professors
Yakacιk