音标:[pri:kəmˈbʌstʃən ˈtʃeimbə ˈendʒin] ;
预燃室式发动机

[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(114) / 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(77) / 评论(0) 分类 英语沙龙2004全年合辑下

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(153) / 评论(0) 分类 听广告学英语

[00:15.72]The Boy On Chamber's Creek [00:22.15]善波河上的小男孩 [00:35.83]When I crossed the bridge over Chamber's Creek [00:38.56]I was startled to hear my iPOD go back on. [00:42.20]I checked to see the battery and it wasn't even half empty. [00:46

发表于:2018-12-11 / 阅读(118) / 评论(0) 分类 英语灵异故事

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(91) / 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(98) / 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(138) / 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(86) / 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(70) / 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(73) / 评论(0) 分类 粉红猪小妹第三季

This is Scientific Americans 60-Second Science, I am Cynthia Graber .This will just take a minute. How can we improve engines, inhalers and fire extinguishers? Maybe by copying a beetle. The bombardier beetle's name might scare off predators if they

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(四)月

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(88) / 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(91) / 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(120) / 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(100) / 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(95) / 评论(0) 分类 英语悠选脱口秀

By Liu Enming San Francisco, California 04 September 2007 Pipe picks up sounds created by waves At the tip of a tiny peninsula near San Francisco, California's Golden Gate Bridge stands the Wave Organ, a work of art that allows people to listen to mu

发表于:2019-01-20 / 阅读(139) / 评论(0) 分类 2007年VOA标准英语(九月)

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(192) / 评论(0) 分类 英语新闻

Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质,还希望创造一种更便

发表于:2019-02-13 / 阅读(93) / 评论(0) 分类 阅读空间

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(345) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
'uns
377
Acrothyris
alkali-aggregate expansion inhibitor
allotment for annual expenditure
Amar Das
ammonium dihydric phosphate
ammonium ferrie oxalate
amniorrhea
amplification of risk
Ban Ta Ngane
bludgers
bombarde
carya illinoinses
Casparian strip
cheremes
Chlormethire
chokecherries
chromobacteriosis
Chundikkulam
cloze procedures
collateral
complementary-line method
crutch hole
Dancing on someone's grave
deenergized contact
Detroit rocking electric furnace
Diamond Harb.
diarsane
drogueries
Dyaus
educatee
epidauruss
eugenia brasiliensis
Exmouth
four quadrant convertor
francois marie charles fouriers
freight car temporary repairing shed
get into the rut
give ... a miss
gnesis formosanus
ground trainer
higher priority job
hyperglycosaemia
i. f. stones
IF passband
immigration load
Katerina
Law of Biot-Savart-Laplace
leakage cue
LICN
light porker
louver grate stoker
lug-worm
mechanized gun
medvene
melt grown
microbions
motor cooling
munstead
Muttonbird Is.
non-earning space
nonwearable
onychocamptus mohammed
open roads
opium poisoning
optional trim package
order of payment
Picentary
pissy
poor white trashes
prefrontal lobotomies
projector bulb
prolapse of rectum
pulse transmission neural network
rated filling weight
recoupling
regional commissioner
remold
remote data collection
rhesis
semiosis
special nature
special tool
submersible system
superconductor gravimeter
Syringa reticulata
tarhe bleuatre
Temnochilidae
thermoplastic powder coating
TINC
toyota motor
turlough
turn a new leaf
ultrasonic blood flow meter
upper-level cyclone
vapour galvanizing
vicinage
water blister
western cargo hook
x-ray installation
yestaday