燃机驱动的发电机

[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(198) / 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(150) / 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(239) / 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(170) / 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(174) / 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(210) / 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(154) / 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(144) / 评论(0) 分类 365个英语简短小故事

1.Do you think you can come? 你认为你能来吗? 2.How was your weekend ? 你周末过得怎么样? 3.Here is my card. 这是我的名片。 4.He is used to eating out all the time. 他已经习惯

发表于:2019-01-03 / 阅读(232) / 评论(0) 分类 Modern English 洋话连篇

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(179) / 评论(0) 分类 Scientific American(七)月

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(230) / 评论(0) 分类 2015年VOA慢速英语(七)月

By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola

发表于:2019-01-12 / 阅读(199) / 评论(0) 分类 2007年VOA标准英语(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(187) / 评论(0) 分类 VOA标准英语2016年(三月)

拉脱维亚垃圾处理厂助益番茄农场 Latvian consumers who enjoy these yellow tomatoes may not even know that they are locally grown, let alone that they grew with the help of their own garbage. 喜爱这些黄色西红柿的拉脱维亚消费

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 VOA标准英语2015年(十二月)

RAY SUAREZ, HOST: After Harvey and Irma, the hurricane season wasn't over. Hurricane Maria made landfall on Puerto Rico as a massive Category 4 storm. Months later, the power supply is still spotty, and thousands of homes still rely on generators. Da

发表于:2019-01-16 / 阅读(181) / 评论(0) 分类 2017年NPR美国国家公共电台12月

And it always will be.For love still remains Life's sweet mystery! Love works in ways That are wondrous and strange And there's nothing in life That love cannot change! Love can transform The most commonplace Into beauty and splendor And sweetness a

发表于:2019-01-17 / 阅读(136) / 评论(0) 分类 白领英语晨读

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(184) / 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(275) / 评论(0) 分类 英语新闻

Request diversion to the nearest suitable airport due AC BUS failure. 501. 我们一个交流汇流条故障了,申请备降到最近合适机场。 We are not supplying power to our DC BUS. Request priority landing. 502. 我们不再为直流汇流条

发表于:2019-03-10 / 阅读(274) / 评论(0) 分类 飞行员英语900句

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(424) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
abel's test for uniform convergence
afif
amplitude ratio
angular wheel slide
Ban Xot
beater-uppers
biomedical fluid mechanics
black-and-white lattice
broad arrow engine
cajeta
calculation schedule of transportation cost
capacity resistence time constant
chief administrative officer (cao)
clairmont
clearinghouse
Connolly Occupational Interests Questionnaire
divert shunt resistor
El Coco, Pta.
epistemic means
European television standard
farebeater
footlambert
free traveling wave
frequency modulation Doppler
fried pork slice
frownest
gasoline-soaked rag
generator bus-bar assembly
Glan-Thomson Prisms
glutathione (gsh)
go down the river
good house
grape borer
guitar-based
halatopolymers
hammerpick
hangs out with
Hellsehreiber
herposiphonia tenella(c.ag.)nag
high and mighty
hook chain
horizontal jitter
horn in (on)
hydrous lanolin
interference magnifier
intestinal juice
jell(y)
jyc
Karlskrona
krop
kyphosids
lattice impurity
learson
ligustrum acutissimum koehne
martz
medium bowler
mussorgskies
narrow band channel
Oldany I.
one hundred and twenty-three
one-address computer
operating principle of measuring instrument
outhire
pendulum tester
photinia taiwanensis hayata
polyostotic fibrous dysplasia
population project
pre-shadow
prevertebral
priority resolver logic
projection picture size
pucciniastrum gentianae
pull-cord switch
quantitative analysis of chloride ion
retroreflective material
reversing sequence of the agri-robot
RGBA
screw water wheel
secondary accents
semi-Pelagian
silent power source installation
silver spruces
siphonlike
stepped start/stop system
submerged hydrophyte
sumat
supervening contract
swda
telementation
temperature acclimatization
Tetraclinis
three-pole gang operated switch
ticket stamping machine
time-proportioned sample
toit
toll gene
transit bus
turning in hover
turnover ratio of accounts payable
wamser
you-in