机动发动机测试台

Airplane Engines In 1945, a new type of airplane engine was invented. It was much lighter and more powerful than earlier engines, and enabled warplanes to fly faster and higher than ever. This type of engine was called the jet engine because it below

发表于:2018-11-30 / 阅读(235) / 评论(0) 分类 英语专业四级考试指南

[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(183) / 评论(0) 分类 美国英语听力80篇

[00:14.47]- That's me. - Welcome to Los Angeles. [00:56.38]e [01:20.29]Oh! [01:22.43]- Can I have these? - No. [01:25.44]Do you want to think about it? [01:27.58]Gee, what... [01:30.85]Tell me why you're making me have dinner with an Okie. [01:32.38]

发表于:2018-12-07 / 阅读(164) / 评论(0) 分类 听电影学英语—偶像有约

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(225) / 评论(0) 分类 听广告学英语

[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(162) / 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(197) / 评论(0) 分类 听一分钟英文-S

[ti:王迈迈英语B级考试全真模拟试题与详解test8 听力] [ar:王迈迈] [al:王迈迈英语B级] [by:wmmenglish.com] [00:00.41]王迈迈英语B级考试全真模拟试题与详解test8 [00:00.52]test8 [00:03.14]Part I [00:05.32]Section A [00:07.62]Directions: [00:09.80]This sectio

发表于:2018-12-31 / 阅读(215) / 评论(0) 分类 王迈迈英语AB级考试讲解

今天我们要给大家介绍的两个习惯用语都是以站立的

发表于:2019-01-07 / 阅读(218) / 评论(0) 分类 美国习惯用语

NASA Successfully Tests New Rocket Engine NASA最强火箭测试成功 火星之旅指日可待 The American space agency successfully tested a powerful new rocket engine this week in the desert of northern Utah. The rocket booster is meant to take a

发表于:2019-01-12 / 阅读(273) / 评论(0) 分类 2016年VOA慢速英语(七)月

One of the world's foremost analysts of North Korea's ballistic missile programs says reports of missile engine testing at a newly revealed facility appear credible. As VOA Seoul Correspondent Kurt Achin reports, North Korea is apparently able to te

发表于:2019-01-12 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(九月)

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(168) / 评论(0) 分类 英语悠选脱口秀

Smartphones have plenty of added functions and applications for savvy users to explore. But how well do you make use of your smart phone? Recently many people have been taking part in an online test designed to test their smartphone proficiency, and

发表于:2019-01-19 / 阅读(122) / 评论(0) 分类 世界各地新闻集锦

China has established the world's largest 5G test site in the race to standardize the mobile communication technology. Industry giants including Huawei Technologies and ZTE Corp are participating in the tests at an outdoor test site in Huairou distri

发表于:2019-01-19 / 阅读(152) / 评论(0) 分类 2018CRI中国国际广播电台

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(257) / 评论(0) 分类 英语新闻

US 'opposes' nuclear North Korea 美国反对朝鲜核计划 Robert Gates says the US will not accept Pyongyang's nuclear activities The US will not accept a nuclear-armed North Korea, Defence Secretary Robert Gates has told an Asian summit. Mr Gates told hi

发表于:2019-02-07 / 阅读(124) / 评论(0) 分类 英语新闻

One of the world's foremost analysts of North Korea's ballistic missile programs says reports of missile engine testing at a newly revealed facility appear credible. North Korea is apparently able to test its missiles under more realistic conditions

发表于:2019-02-14 / 阅读(151) / 评论(0) 分类 VOA双语新闻 2008年9月

Topics: Ask an American - Participatory Science; to attend versus to take part in versus to participate in versus to join; standalone versus to stand alone; hair of the dog that bit me Words: limited taxa citizens science project sample to involve th

发表于:2019-02-15 / 阅读(122) / 评论(0) 分类 美语听力 English Cafe

BEIJING, June 28 (Xinhua) -- China Mobile, the nation's largest mobile telecommunications company, announced on Thursday it would cut its roaming service charges in Britain for the next two months, during which the Olympic Games will be held. Subscri

发表于:2019-02-18 / 阅读(137) / 评论(0) 分类 英语新闻

We have more about canal boats in todays podcast. It was late afternoon when we arrived at the boatyard to find our canal boat. One of the staff took us round the boat, to show us how things worked. Then he gave me the keys. The boat was ours, for th

发表于:2019-02-19 / 阅读(249) / 评论(0) 分类 听播客学英语

North Korea today hailed its test of a new intermediate-range missile and claimed that it can now hit U.S. bases in the Pacific with a nuclear warhead. State TV broadcast footage of Sunday's launch. The missile traveled nearly 500 miles, but analysts

发表于:2019-02-25 / 阅读(136) / 评论(0) 分类 PBS访谈社会系列
学英语单词
acceleration profile
aerodynamic trajectory
airpasses
amock
Beckerich
bernicle goose
bill-boards
blood diamond
box frame motor
brassolids
burning of clay
C2-ceramide
calcipyelitis
cellular pathology
channel change of river bend
Chinese Walls
claimants ledger
consolidated excess
core jarring machine
countrylevel
cuprous oxide
curiak
cyphonocerus hwadongensis
departure station
deracoxib
dual transistor
dudycz
ELB (elbow)
empolis
end point encoding
ensuingly
entoplastra
freak show
Gaius Petronius
gaude-flore
genus Cucumis
hearing-loss
herbert spencers
hessel
incisure
interior blind
intracrystalline fracture
invoicings
inweaving
istiophorids
kellog cracking process
kuk
last stage blade strength and vibration
Liverpool Terms
lymphocytoponia
magnetic jig
mammality
mammy style hash
mo(u)ld nail
mud cat
multi-leaf spring
munsa
nature of a drug
Neuschwanstein Castle
noise improvement factor
noncontemporaneous deposit
nondistorter
normal-uranium
operational power supply
Oretic
oversized
ovuliferous scale
patent abstract series
Pavlovian conditioning
pentalenes
Peraltilla
perbole
Peritoneum parietale anterius
phalluslike
pole bean
popping up
put one's own house in order
reentrant-type frequency meter
repetition rate
restraightens
rolling shutter
route plan
salema
seizin in law
seventyeight
shammest
single length number
snow thunderstorm
soother
stack emission
terra
towler
traditional economy
trail board
USB switch
Verkhoramen'ye
visosuit
wohltats
work space register
world scale
xylith
you will see