透膜运输;跨膜运输

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 trans-表示横过,越过 transmit = trans + mit(送) 送出去 vt. 传

发表于:2018-12-02 / 阅读(71) / 评论(0) 分类 英语单词大师-Word Master

UNIT 12 Let's Go Further.\n [au:]第二单元 继续 [00:04.24]Story time\n [au:]讲故事 [00:06.75]1 Look and listen. Then read and act out the story.\n [au:]1 看一看,听一听,读一读,演一演。 [00:15.41]Look at picture one.\n [au:]看

发表于:2018-12-13 / 阅读(351) / 评论(0) 分类 广州版金太阳小学英语五年级上

[00:05.45]第四课 公共交通工具 [00:10.89]A Talk about the different kinds of public transport. [00:17.27]说说不同的交通工具。 [00:23.64]a bus the MTR [00:28.41]巴士 地铁 [00:33.18]a train a tram [00:37.80]火车 吊车 [00:42.42]a taxi a ferry [00:46.39]

发表于:2018-12-13 / 阅读(119) / 评论(0) 分类 小学英语深圳双语版五年级

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(69) / 评论(0) 分类 情景英语口语100主题

[00:00.00]Motorcycles and City Traff [00:03.81]Past surveys have shown that the use of motorcycles is becoming more and more widespread in China in recent year [00:12.51]In 1993,for instance,there were about 40,000 registered motorcycles in Shangha [

发表于:2018-12-30 / 阅读(79) / 评论(0) 分类 英语六级听力练习集锦

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(62) / 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(53) / 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(49) / 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(58) / 评论(0) 分类 VOA标准英语2012年(六月)

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(194) / 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(65) / 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(64) / 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(115) / 评论(0) 分类 2006年VOA标准英语(三月)

Part 4. Asia's cities face gridlock. Keywords. Asia's cities, gridlock, mass transit systems, car sales, problems. Vocabulary. gridlock, lure, aggravate, snarl, implement. A. You're going to hear a report on experts discussing the traffic problems As

发表于:2019-02-03 / 阅读(56) / 评论(0) 分类 step by step 3000 第一册

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(96) / 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(79) / 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(96) / 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(69) / 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(58) / 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(108) / 评论(0) 分类 英语新闻
学英语单词
a group army
adi technique
Air Target Materials Program
alizarin violet
Altach
antiported
approval of material repairs
Arthur Symons
axisymmetric strain
blade element theory
Budinger-Ludloff-Laewen disease
cab -getter
cell container
chrissi
Clovis II
coded data
controlled clearance piston gauge
cranioorbital
crying call
diffused spike
ditropan
diurnal migration
Domytal
double bolted shackle
droel
dryer paint
elinson
endovaccination
ensuites
extravagance
fault tolerant gate
Finno-Ugric languages
fluviatile
Foucaldian
friend at court
gasketed joint
georeferentiation
gimpel
greater omentums
gugulipid
hackmarack
Halvrimmen
heart shaped hoe
high-accuracy machine tool
Holliday model
index instruction
Injuria non excusat injuriam.
Jos Plat.
lac Virginis
loaded language
luminous layer
many channel reaction
maxilla nasal process
mechanical chipping
methacholine
mitigation of damage
miusidin
Mot'a
musall
musical act
newsprinting paper
okubo
ossification of penis
otoitids
oxathiene
palime (kpalime)
paternal acres
pattern sample
personalization technology
post oaks
powder factor
prism shape
rdcl
re emphasis
recoats
Richard Henry Tawney
rod anode X-ray tube
root mean square velocity
san ts'ai
sandwich method
settle a bill
shamously
shunt-connected DC generator
sodium intake
soldier's battle
sponge-glass
storage factor
teleparallel
the trade union
theory of servo mechanism
thoracic ducts
tongue-in-chic
tracking television
tubular pole arm
uncommitted balance
upstream floor
valve hole air valve cap
verotoxin
xanthoproteic
yin water
Zedolac
zig-zag rectifier