第一气缸高压

Everyday Grammar: Words Come and Go in English For VOA Learning English, this is Everyday Grammar. This weeks Everyday Grammar is by a guest author, David Sullivan. He is Assistant Managing Editor at The Philadelphia Inquirer, and Vice President of t

发表于:2018-12-16 / 阅读(84) / 评论(0) 分类 2015年VOA慢速英语(六)月

Back at the Armor Group compound, another team prepares for a different kind of mission. They'll travel low profile, trying to blend in with the Iraqis. Low profile certainly can be an awful lot safer. If faced down properly, people will not know, th

发表于:2018-12-30 / 阅读(216) / 评论(0) 分类 国家地理2007年

In the early 1800s, a French physician named Ren Laennec had a dilemma. He needed to listen to the heart sounds of a young woman with signs of heart disease. But the only method of listening to heart sounds known to Western medicine at the time was s

发表于:2018-12-31 / 阅读(83) / 评论(0) 分类 英语听力文摘 English Digest

In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki

发表于:2018-12-31 / 阅读(100) / 评论(0) 分类 英语听力文摘 English Digest

Even as adults we still enjoy blowing bubbles, dont we? If youve ever wondered why blowing on a thin film of soapy water creates bubbles, this is your lucky day. All liquids have a property called surface tension. Take water, for example. Water molec

发表于:2018-12-31 / 阅读(93) / 评论(0) 分类 英语听力文摘 English Digest

What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio

发表于:2018-12-31 / 阅读(111) / 评论(0) 分类 英语听力文摘 English Digest

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer, this is 6 Minute English and thanks to Alice for joining me today. Alice: Hi Yvonne. Yvonne: Hello Alice. Now recently, an artefact - a very old piece of art - which many hi

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 六分钟英语

Analysts: Morsi's Inauguration 1st Salvo in Egypt Power Struggle Egypt's current ruling military council says Mr. Morsi will take the oath of office in front of the constitutional court. But the president-elect has vowed to assume his post in front o

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 VOA标准英语2012年(六月)

中文 英文 缩写 * (符) star (symbol) [美国]电气和电子工程师学会 Institute for Electrical and Electronic Engineers IEEE “请发码”信号

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 电信英语

By Joe Bavier Abidjan 23 January 2006 UN troops enter their compound were protest took place this week in Abidjan, Ivory Coast, Friday, Jan. 20, 2006 Ivory Coast's main city, Abidjan, has returned to

发表于:2019-01-09 / 阅读(189) / 评论(0) 分类 2006年VOA标准英语(一月)

1. On Wall Street, another volatile day. The Dow Jones Industrial is falling 733 points, the second largest point loss ever. Stocks dropped on disappointing economic news including a big drop in retail sales. 2. Tonight is the last time presidential

发表于:2019-01-11 / 阅读(424) / 评论(0) 分类 美联社新闻一分钟2008年(十)月

By David McAlary Washington 08 July 2006 Astronaut Mike Fossum, left, helps astronaut Piers Sellers, right, with tools in Discovery's payload bay during spacewalk, July 8, 2006 Two U.S. shuttle astronauts bounced at the end of a long pole in space S

发表于:2019-02-03 / 阅读(129) / 评论(0) 分类 2006年VOA标准英语(七月)

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(145) / 评论(0) 分类 英语单词荟萃

今天我们还要学几个美国总统大选中常用的习惯用语。我们曾经说过,英语词汇很多都来自体育运动。今天要学的第一个习惯用语就来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑

发表于:2019-02-04 / 阅读(188) / 评论(0) 分类 美国习惯用语

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(149) / 评论(0) 分类 英语每日一词

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 It is August 7, 1974. A man stands

发表于:2019-02-14 / 阅读(161) / 评论(0) 分类 环球英语 Spotlight

D: OK, Yael, you want to build an aquatic robot,and you're trying to figure out the most efficient way to move it through water, what do you do? Y: I am guessing the answer isn't to build a robot using a lot of root-force to move forward? D: Anyone w

发表于:2019-02-24 / 阅读(113) / 评论(0) 分类 英语听力文摘 English Digest

Bird on a Wire 当我们行走在马路上时,经常可以看到成群的麻雀或乌鸦停落在几万伏的高压电线上,它们不仅不会触电,而且一个个显得悠闲自得。可是,你也知道,如果有人不小心碰到高压线

发表于:2019-02-24 / 阅读(144) / 评论(0) 分类 英语听力文摘 English Digest

Over the lights of sunset and vine We're floating away From the fortune and fame And your lips are mine They're raspberry wine Your body's a map I will follow into the sky Cause what you got Is all that I want It's all that I want And still that's no

发表于:2019-02-26 / 阅读(124) / 评论(0) 分类 美国乡村音乐

Traffic at our twelve oclock, 10 miles, climbing. Should we expedite our descent to cross altitudes? 601. 冲突飞机在我们12点钟方位,10海里处,正在上升。我们应该加速下降以穿越高度吗? Unable, TCAS RA. 602. 不能,

发表于:2019-03-10 / 阅读(232) / 评论(0) 分类 飞行员英语900句
学英语单词
Abgarus
abhorrs
Abram cove
agricultural acreage
aided
Al-Iraq
Amaranthus ascendens
ananthropism
attain the ascendancy
azimuth follow up system
bank with whom the credits opened
basic structure
be knocked silly
British ton
brush film
canals of Schlemm
care-work
Cdc28
centering error of lens
Charcot's gait
cinetographic
civilian pyrotechnics
condyl
conversion of grogram
cyclic coil
data analysis center
data-in
Dinolestidae
dividend on shares
drag twist
duellos
ekd
electron energy loss spectrometer
equality of rate of profit
Euchinin
financial support
fixer system
fluidane
Fourier image technique
full choke
glass-fiber reinforced resin
grammatical form
gravireceptor
GS pump
gun firing methods
Hamlet without the Prince
hand wheel nut
hectowatthour
imprinted on
international metric system
jackdaw
Kanacine
kit utility
less than truck load
lynch law court
M. H. D.
Mesogean
metallic coating by hot dipping process
mildly
motherwells
mulberrochromene
mutilator
N-glycanase
Nikolayevsk-on-Amur
non-performing loan
octal coded binary code
offer an apology
ohmic resistance test
on the map
osmotic diuresis
other night
Phacelia minor
pint pots
process piping drawing
projection function
radar beam sharpening element
radioreleases
relative total loss
rhombica
Ribes himalense
roseoloviruses
rough-sand
Royal Scots Greys
runghead
saucerless
scandium (sc)
schain
Sihlsee
south-north asymmetry
spatules
spot package
standard atmospheric condition
stay pin
surgical abdomens
time sharing scheduling rules
tonnage oxygen
total propeller disk area
turbine setting
voxel value
wayside radio station
West Warren
white-man