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(127) / 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(279) / 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(125) / 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(169) / 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(141) / 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(155) / 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(196) / 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(203) / 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(267) / 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(280) / 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(490) / 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(171) / 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(214) / 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(247) / 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(214) / 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(229) / 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(152) / 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(207) / 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(174) / 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(290) / 评论(0) 分类 飞行员英语900句
学英语单词
... to boot
2-Mercaptoethanesulfonate
5-hydroxymethyl-2-furfural
ab-farad
Abdals
adhesive test
airborne intelligence display
Amaranthus dubius
Andrew Carnegie
antiseptically
as is clause
bahrman
balance quantity
blood kinships
broad band radiation
busloads
bust sth up
canonical conjugate variable
carisbrook
cittadellas
codged
coherent entity
coil spacing
complete n-plane in space
contraveners
Coroneo
crispingiron
crystal face(plane)
diplotaxis muraliss
Doc-in-a-Box, doc-in-a-box
double-row bearing
egypts
emigrated cell
estimated tax payable
falling diphthong
Fifish
filter cake texture
floating trade
free of carriage charges
fridge freezers
furandienone
genus Tricholoma
gw-basic
hexachlorocyclohexane poisoning
high-frequency amplifier
hydroxychloroquine
hyracodon
Jaro
jump operator
lack of identification
landing order for free goods
magnetisation
managerially
manufacture resources planning (mrp ii)
measurelessly
meteoriopsis undulata
mine-owners
MIS
multiregion reflector
museum
must-know
mvic
My Services
nagnetizing current
non-bonnet
Ophiorrhiza kuroiwae
opodeldoc
Oxyaenidae
pawn one's life
pcrmeability
Pickwell Down Sandstones
pig in a poke
pilea crassifolia hance
plain gap
polykinety
progressive tonal steps
pyroxylin lacquer
raised quarterdeck
regressand
relative code
repeated squaring
resonator sensor
resulting from lack of tolerance
rotenic acid
segala
semicentennial
sharpstown
sign ... over
so long as conj.
staticon tube
stryffe
tangent modulus stress
Tiresias
total net ablation rate
Tractus spinocerebellaris anterior
transistorized sound
travel accident
tuberculum cuneatum
uk -ify
vernix caseosa
wergilds
zero row