音标:[ek'stə:nəlkəm'bʌsʃən] ;
[机械学]外燃(发动)机
词型变化:名词复数形式 : external-combustion engines

I know you need a friend, someone you can talk to Who will understand what you’re going through When it comes to love, there’s no easy answer Only you can say what you’re gonna do I heard you on

发表于:2018-11-28 / 阅读(325) / 评论(0) 分类 疯狂英语2002年

[00:04.57]Excitement fills the early morning air as you arrive at learn to recognize and name each part of the parachute. [00:19.17]You also learn what each part does. [00:22.05]The excitement builds as your teacher describes each stetp it of the jum

发表于:2018-12-03 / 阅读(262) / 评论(0) 分类 美国英语听力80篇

NASA Successfully Tests Hypersonic 1 Jet Three years after its first test flight ended in an explosion, NASA on March 27 successfully launched an experimental jet that the agency believes reached a re

发表于:2018-12-05 / 阅读(188) / 评论(0) 分类 英语沙龙2004全年合辑下

[00:00.53]王迈迈英语A级考试全真模拟试卷与详解 Test One [00:02.42]Part I Listening Comprehension [00:06.59]Directions: [00:08.16]This part is to test your listening ability. [00:10.76]It consists of 3 sections. [00:13.52]Section A [00:15.47]This sect

发表于:2018-12-05 / 阅读(346) / 评论(0) 分类 王迈迈英语AB级考试讲解

听广告学英语:Mitsubishi GDI Engine三菱汽车引擎 Mitsubishi GDI 三菱汽车引擎 原文 It's the GDI, the engine technology of tomorrow is already being driven today. Mitsubishi's GDI engine produces more power, reduces fuel consumption, and emits less carb

发表于:2018-12-07 / 阅读(308) / 评论(0) 分类 听广告学英语

美国动力公司研发提升五成油效对置活塞二冲程发动机 This little engine looks like it has only three pistons, but in fact, it has six, sharing only three cylinders. 这台小身材引擎看起来只有3个活塞,但事实上却有

发表于:2018-12-16 / 阅读(246) / 评论(0) 分类 VOA标准英语2016年(三月)

[00:07.58]Igor Sikorsky was born in the city of Kiev, Russia; on May 25, 1889. [00:16.12]His mother was a doctor. [00:15.12]His father was a professor of psychology. [00:18.59]Igor became interested in science when he was very young. [00:23.82]He was

发表于:2018-12-26 / 阅读(270) / 评论(0) 分类 美国英语听力80篇

Everybody uses search engines. The most popular one in the world is Google. Im not sure if its the best search engine but everyone knows it. Google always works for me. I never use any other search engine. I dont really see any need for anything else

发表于:2018-12-28 / 阅读(267) / 评论(0) 分类 听一分钟英文-S

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(210) / 评论(0) 分类 英语听力文摘 English Digest

George Gobel thinks that he might have helped dump his own sisters body. George told police that recently his brother-in-law Russell had asked him to help move a big metal barrel out of his house. Ill buy you a case of Bud, Russell promised. The barr

发表于:2018-12-31 / 阅读(189) / 评论(0) 分类 365个英语简短小故事

图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8 图片9 图片10

发表于:2018-12-31 / 阅读(196) / 评论(0) 分类 粉红猪小妹第三季

Die-hard advocates of alternate energy might fantasize about cars that could one day run on water. But scientists in India have gone a step further. Theyve mathematically modeled an engine that should allow a motorcycle to run on aircompressed air, t

发表于:2019-01-08 / 阅读(254) / 评论(0) 分类 Scientific American(七)月

Fighting Fire in Nairobi with Just One Fire Engine 内罗毕的消防部门只有一辆消防车 肯尼亚首都内罗毕人口日益增长完全超过了城市应急设施的承受范围。这个城市的消防部门已经捉襟见肘,居民正在采取

发表于:2019-01-14 / 阅读(259) / 评论(0) 分类 VOA标准英语2013年(七月)

This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile

发表于:2019-01-14 / 阅读(269) / 评论(0) 分类 VOA标准英语2016年(三月)

'Engine Block Burritos' And Other Road Trip Tips From Touring Musicians AILSA CHANG, HOST: Road trips mean different things to different people. Maybe you're counting yellow cars or listening to all the Harry Potters. Personally, I always end up fall

发表于:2019-01-17 / 阅读(267) / 评论(0) 分类 2016年NPR美国国家公共电台8月

讲解 Today's key word is Engine engine[英][end??n][美][?nd??n] n.发动机,引擎; 工具; 火车头; 机车; vt.给安装发动机; Eg. is a search engine.) It means: A machine designed to convert one form of energy into mechanical energy. 例

发表于:2019-01-17 / 阅读(250) / 评论(0) 分类 英语悠选脱口秀

SAN FRANCISCO, Nov. 21 (Xinhua) -- E-commerce and online payment giant eBay announced on Monday that it has acquired New York-based technology startup Hunch, an online platform that delivers customized recommendations to users based on their individu

发表于:2019-01-22 / 阅读(328) / 评论(0) 分类 英语新闻

____________1___________? Of course. This time we take the engine. Passengers. As in the beginning, I belong to the front. _______2________. Keep your place. The security expert is in the prison section, now. If you can get him to cooperate _________

发表于:2019-01-23 / 阅读(219) / 评论(0) 分类 英文电影预告片填空

JUDY WOODRUFF: Hari Sreenivasan looks at the promise and perils of Silicon's Valley push into a realm once dominated by government contractors. HARI SREENIVASAN: The race for the next big thing is already under way in the private sector. Companies li

发表于:2019-01-27 / 阅读(495) / 评论(0) 分类 PBS访谈教育系列

SCOTT SIMON, HOST: The Democrats' proposed Green New Deal calls for America to eliminate greenhouse gas emissions from U.S. transportation, an ambitious goal that would require - among many other things - phasing out cars that run on gasoline. That m

发表于:2019-03-17 / 阅读(502) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
a hole in the wall
alternating-current mains
American Empire
ammonia tanker
annulus loss
Bacterium putidum
batch hydrogenation
becoming gradually larger at one end
bisacodyl
brake-block hanger
calling number
carina tracheae
cerat-
complementophil group
corbie
corticalsubstance
cutting off lathe
dalis
deacetylpanicutine
debrancher
degeneracy semiconductor
derai
dielectric power loss
disk doffer
doubling strake
elastic sensing element
electric route interlocking
enemy goods
enlargedness
environmental pollution macroscopic investigate
equipotential bonding
excretal
extendible programming language
Ficortril
fire distribution
Gassegrain
genus agrostiss
geoidal tangent plane
grudging
gyro-compass bearing
Heep Uriah
hepatomegalies
Hindubagh
hypnoadrenalism
ideia
ingraos
ingratiatingly
irrigably
Krasnoyarka
link pin cottar
litz wire
long-haul land line
Lyttleton
M-bone, MBone
machine-shaping
Marco, Pta.de
marysue
median of field strength
mid-market price
multielement sequential determination
names
Nighantu
noctillionine
organized ferment
Osmiridin
peritonea
perivascular sclerenchyma
phrensies
phyllachora isachnes
piggly
police matrons
pressure nozzle
prochaskas
ray flower
remeids
resistance psychrometer
right-leg
ronney
rotary clipper
see somebody out
semipermanent store
sign bill
simulation evaluation using linear analysis
sopy
sphingol
sterile air
strip cropping
tension tester
the Lord of Hosts
the road to hell is paved with good intentions
thickness of fat
time signatures
triedral
TTSN
Ulianovsk
unsuccessful execution
vascular bundle
Vicente, Gil
work testing gage
Yotei-zan
yukis