燃料系统气锁

发表于:2018-11-27 / 阅读(289) / 评论(0) 分类 英语口语1+1

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(205) / 评论(0) 分类 VOA2003(下)-环境与健康

See you all later, Rebecca said, picking up her bag and slinging it over her shoulder. Benny looked at Violet. Rebecca was about to leave, and she still had their petition! Before Violet could stop him, Benny blurted out, Rebecca, isnt that our petit

发表于:2018-12-06 / 阅读(143) / 评论(0) 分类 56 The Firehouse Mystery

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(163) / 评论(0) 分类 VOA2003(上)-科技导航

Technology Report - Could Waste Plastic Reduce Our Need for Oil? 科技报道 - 塑料制油技术是否可以减少美国的石油需求 From VOA Learning English, this is the Technology Report in Special English. 这里是美国之音慢速英语科技

发表于:2018-12-16 / 阅读(127) / 评论(0) 分类 2012年VOA慢速英语(十一)月

A: I need to speak with the manager, please. B: Yes, this is the manager. How may I help you this morning? A: We are having problems getting into our apartment. B: Is this the first time that you have tried this key since I gave it to you? A: Yes, th

发表于:2018-12-26 / 阅读(145) / 评论(0) 分类 租住公寓-Renting an Apartment

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(173) / 评论(0) 分类 国家地理2008年

This is the VOA Special English Development Report. A hydrogen fuel cell powered bus in Hartford, Connecticut, in 2007. If you travel by bus in Sao Paulo, Brazil these days your vehicle may be powered by hydrogen fuel cells. The city's urban transpo

发表于:2019-01-11 / 阅读(125) / 评论(0) 分类 VOA慢速英语2009年(九)月

Welsh Company Promises More Affordable Hydrogen-Powered Cars 生产更廉价的氢动力汽车 Green cars, powered by electricity from either rechargeable batteries or hydrogen fuel cells, are already on the market, but still too expensive for most c

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 VOA标准英语2016年(二月)

A: I need to speak with the manager right away. B: The manager is not here right now. May I take a message? A: Our key doesnt seem to be working in our lock. B: How many times have you used this key in the lock? A: We have already used this key succe

发表于:2019-01-20 / 阅读(177) / 评论(0) 分类 地道英语对话-租房

A: Hi, I need to speak with the manager, please. B: Yes, this is the manager. How may I help you this morning? A: We are having problems getting into our apartment. B: Is this the first time that you have tried this key since I gave it to you? A: Yes

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 地道英语对话-租房

A: Good morning. Could I speak with the manager, please? B: I am the assistant manager. Is there something I can help you with? A: The key you gave us to our apartment doesnt seem to be working. B: Did this key work okay for you before? A: We were us

发表于:2019-01-20 / 阅读(167) / 评论(0) 分类 地道英语对话-租房

By Paul Sisco Washington, DC 04 August 2006 watch Energy Independence Some Americans say fossil fuel dependency is a national addiction. But there is one nation that seems well on the way to kicking the habit. Iceland, as seen from space Iceland is

发表于:2019-01-26 / 阅读(167) / 评论(0) 分类 2006年VOA标准英语(八月)

这个节目已经持续了很长时间了,在不断学习习惯用法的同时我们偶而也不妨停下来思索一下这个问题:为什么习惯用语时常让外国学生感到困惑难解呢?原因之一是习惯用语的含义跟它所包

发表于:2019-02-03 / 阅读(177) / 评论(0) 分类 美国习惯用语

今天我们要学的词是fuel。 Fuel, 做为动词,有刺激的意思。The basketball player put his house up for sale, fueling speculation that he is being traded, 这个篮球队员正在卖房子,大家因此猜测,他可能要被球队换

发表于:2019-02-05 / 阅读(150) / 评论(0) 分类 英语每日一词

今天我们要学的短语是lock horns. Lock is spelled l-o-c-k, lock; and horns, h-o-r-n-s, horns; lock horns. Lock是锁上, horn是动物头上的角,lock horns原指动物用角互顶打架,引伸为激烈争论,杠上了。India and th

发表于:2019-02-06 / 阅读(155) / 评论(0) 分类 英语单词荟萃

Kenya is joining a long list of countries planning to produce diesel fuel from the poisonous-but-oil-rich seeds of the jatropha tree, a plant indigenous to South America. The tree is at the heart of a five-year strategy to develop a bio-fuel industr

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 VOA标准英语2008年(八月)

By Teri Schultz Brussels 20 August 2007 The European Union says a Hamas plan to try to make money off EU fuel donations to the Gaza Strip means the suspension of fuel oil deliveries to the territory will continue. Teri Schultz reports from Brussels.

发表于:2019-02-06 / 阅读(194) / 评论(0) 分类 2007年VOA标准英语(八月)

BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency

发表于:2019-02-09 / 阅读(143) / 评论(0) 分类 英语新闻

What Is Fire? 火是物质燃烧过程中散发出光和热的现象,是能量释放的一种方式。火焰分为焰心、中焰和外焰,温度由内向外依次增高。燃烧过程必须有可燃物、燃点温度、氧化剂三项并存,缺一

发表于:2019-03-09 / 阅读(304) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a-flicker
absorption inductor
amebicidal
amphipyrenin
Anna's hummingbirds
anti-aircraft artillery
arc modulation
back clipping plane
broad-spectrum
brunneous
chimney plant
cirripectes fuscoguttatus
clinopodium laxiflorum laxiflorum
collection efficiency of photomultiplier tube
Colwyn Bay
combating navigation service
companding law
connection index
contraction force
dag hammarskjolds
danburite
decay time of scintillation
degasifications
diffracted wave bundle
distribution baffle
Diurosal
Dreyer's vaccine
eikonal coefficient
end losses
enzyme catalyst
equal probability quantizing
erythemalgia
exuberation
financial taxonomy
flooding phenomenon
general coincidence
general mnemonic
Giano dell'Umbria
grapefruit juice
hand vise
highspeed downlink packet access
HPTP
Hydrangea caudatifolia
impennae
interdisciplinary field
ISBC Intel
isopar
labour pool
least squares theory
macroglobulinemic
mean lives
mechanism of styrenation
medullated nerve fibers of retina
mells
method of sections
minutation
miyabea fruticella
mobile clinic
Modling
monaural channel recorder
monohedron
motor starting
Mount Manara
Mulanje
no-licence
oge
oh-oh
ombrophil
one-day internationals
overclasses
paddle screw conveyer
Pasteur, Louis
pathogenesis of small intestine disease
phase-shift trigger
protection component
protective spectacles
pseudo top-level domain
raw mill
reconciling
reference adden-dum
retrotrapezoid nucleus
ride across
rodent botfly
rolling extractor
rozanov
sandgoby
self-propelled asphalt paver
service model
serving jute
shawllike
shicers
soft-cover
split-leaf
stamping
stillicidious
tetrahydrobyopterin
towing depth distance recorder
turbidly
unsteady flat head
weak-interaction
wood-pigeon
zeuglodon