泥沙输移量计算

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(86) / 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(77) / 评论(0) 分类 情景英语口语100主题

UK capital London rose from 11th to 6th, a position held by Melbourne last year. And it is rarely referred to as a budget-friendly city. 英国首都伦敦的排名有所上升,从11名到现在6名,取代了去年墨尔本的位置。 refer to 涉

发表于:2018-12-28 / 阅读(51) / 评论(0) 分类 早安英文

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(71) / 评论(0) 分类 新西兰英语

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(64) / 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(59) / 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(70) / 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(79) / 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(202) / 评论(0) 分类 都市掠影

The Hong Kong Highways Department has confirmed for the first time the Hong Kong section of the bridge won't be completed by the original plan of the end of next year. There has been a lot of speculation surrounding the delays, but no official confir

发表于:2019-01-19 / 阅读(84) / 评论(0) 分类 2015CRI中国国际广播电台

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(71) / 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(74) / 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(123) / 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(105) / 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(88) / 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(107) / 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(79) / 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(69) / 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(120) / 评论(0) 分类 英语新闻

RIO DE JANEIRO, Jan. 3 (Xinhua) -- Brzilian Planning Minister Miriam Belchior Monday confirmed planned federal budget cut in 2011, but said it is a routine(日常工作). There are curtailments(缩减) every year. About the amount to be cut,

发表于:2019-02-26 / 阅读(108) / 评论(0) 分类 英语新闻
学英语单词
360-degree appraisal
acanthastrea hillae
agfa color film
air quality
Aisén, Prov.de
Allegheny vine
analog value
anginal syndrome
angular process
angulus subpubicus
Anomalodesmata
apiczon
astrigerous
autoinfection
Berawan
bloodless victory
blowout preventer carrier
boat beam
broken telescope transit
Buwatah
Communion
condyloid joint
counterfactuality
crack a tube
cutting technique
distance of weir to inside surface of tank
doppler acoustic wind sensor
dotting pen
emergency air bottle
epacrids
extension of waistband
extra-lean
Fauldhouse
feddled
flourishy
flow from
fodies
free-water surface
gavotte step
geostrophic potential vorticity
haloamides
heterophilic binding
high-strain rate testing
himthe
hinged bottom hopper
ideal experiment
intersexualization
Junian
kalpas
kerosenelike
lakeaustin
laminar shock
lardalite
lead-freest
left linear grammar
loading conductivity box
lustrous tongue
mandibular duct
mandibulomarginalis
Manila envelope
marital rights
marzipan layer
mercapto-group
microalloy transistor
much-needed
near video on-demand
nonprovisional
numerical reader
open-hearth furnace charging crane
parquette
potassium ethyl sulfate
pricing anomaly
protelastose
proton recoil
publicar
quasi-regular element
quasi-stational
questores
rheindalens
Sanskritize
self containment
snap shears
sniffer planes
ssDBP
sucrosuria
symbiote
sympatric hybridization
tensometer
testa dolichoris
thyristors
toast-rack
Tomina
tricyclopentadienyl-chlorouranium
ultra-low emission
unpersisting
unrestrains
vibratory unit
voice-operated gain adjusting device
war emergency pipe line
wash load
witha