试飞发动机

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(141) / 评论(0) 分类 英语专业四级考试指南

[00:05.49]Part A Directions: [00:09.33]For Questions 1~5,you will hear a narrative. [00:13.69]While you listen,fill out the table with the information you've heard. [00:19.36]Some of the information has been given to you in the table. [00:24.01]Write

发表于:2018-12-03 / 阅读(94) / 评论(0) 分类 最新版英语听力教程

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(79) / 评论(0) 分类 英语沙龙2004全年合辑下

Explorations - Voyager: The Extraordinary Story of a Flight Around the World Explorations -- a program in Special English by the Voice of America. It was called the last great goal in flying. It would be a flight around the world without stopping or

发表于:2018-12-16 / 阅读(74) / 评论(0) 分类 2013年VOA慢速英语(一)月

[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(149) / 评论(0) 分类 王迈迈英语AB级考试讲解

The pilot and the passenger got into the plane. It was a small plane. It had one engine. It was an old plane. The pilot started the engine. Are you okay? he asked the passenger. She said she was okay. They were flying to an island. The island was onl

发表于:2019-01-06 / 阅读(112) / 评论(0) 分类 简单慢速英语阅读

VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English program, EXPLORATIONS. Today, we report on some of the early research in the development of rockets

发表于:2019-01-07 / 阅读(108) / 评论(0) 分类 Explorations

EXPLORATIONS - How Robert Goddard Helped Lead America Into Space By Voice of America Broadcast: Wednesday, April 20, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffit

发表于:2019-01-07 / 阅读(106) / 评论(0) 分类 Explorations

A very loud bang,I was sitting right on the side where the engine is, ah,the loud bang with a little bit flare for a short time and the engine was shut up pretty much immediately from the flight deck. Ah,on flight I analysed the situation.Ah,thanks t

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 CNN2010年(十一)月

EXPLORATIONS - The Voyager Airplane By Marilyn Christiano Broadcast: Wednesday, March 31, 2004 (THEME) ANNCR: EXPLORATIONS -- a program in Special English by the Voice of America. The Voyager in Fligh

发表于:2019-01-09 / 阅读(120) / 评论(0) 分类 Explorations

EXPLORATIONS -- a program in Special English by the Voice of America. It was called the last great goal in flying. It would be a flight around the world without stopping or adding more fuel. Today, Frank Oliver and Doug Johnson tell about a special

发表于:2019-01-11 / 阅读(179) / 评论(0) 分类 VOA慢速英语2007年(十一)月

EXPLORATIONS - How Two Pilots Flew Non-Stop Around the World SHIRLEY GRIFFITH: EXPLORATIONS -- a program in Special English by the Voice of America. It was called the last great goal in flying. It would be a flight around the world without stopping o

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2011年VOA慢速英语(十一)月

SHIRLEY GRIFFITH: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) It was called the last great goal in flying. It would be a flight around the world without stopping or adding more fuel. Today, Frank Oliver and Doug John

发表于:2019-01-12 / 阅读(130) / 评论(0) 分类 2010年VOA慢速英语(十)月

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(181) / 评论(0) 分类 2016年VOA慢速英语(七)月

HAIKOU, Jan. 28 (Xinhua) -- China's aviation authorities(民航当局) on Friday started to allow helicopters to fly in low-altitude airspace over the tourist island of Hainan on a trial basis for the first time. The aim is to eventually open a part

发表于:2019-01-19 / 阅读(130) / 评论(0) 分类 英语新闻

49 不间断环行世界的“航行者”号飞机 DATE=5-23-01 TITLE=EXPLORATIONS #1953 - Voyager Plane BYLINE=Marilyn Christiano ANNCR: EXPLORATIONS -- a program in Special English by the Voice of

发表于:2019-01-30 / 阅读(93) / 评论(0) 分类 科技之光

On Wednesday, Google, Facebook, Yahoo! and other major Internet companies will participate in what is being called IPv6 or Internet Protocol Version 6 Test Day. The 24-hour trial run is being held to test a new communication system for the Internet,

发表于:2019-02-07 / 阅读(102) / 评论(0) 分类 英语新闻

WASHINGTON, Nov. 8 (Xinhua) -- NASA plans to add an unmanned flight test of the Orion spacecraft in early 2014 to its contract with Lockheed Martin Space Systems for the multipurpose crew vehicle's design, development, test and evaluation, the U.S. s

发表于:2019-02-07 / 阅读(114) / 评论(0) 分类 英语新闻

We have a thrust reverser opened in flight. We cannot maintain this level. Request immediate descent. 681. 空中反推被放出。我们不能保持高度。请求立即下降。 We still cannot retract the thrust reverser. Our approach speed will b

发表于:2019-02-18 / 阅读(195) / 评论(0) 分类 飞行员英语900句

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(73) / 评论(0) 分类 PBS访谈社会系列
学英语单词
antileukocidin
Aranyaka
atomic rocket engine
be taken in the toils
beach bag, beachbag
bifole
Bouc-Bel-Air
cheese brine tank
clerk to the justices
clinometers
clobetasone
commuter
confess to be guilty
congestion of labyrinth
constructionsurvey for shaft boring
continuous voltage-rise test
contracture of bladder
counter-Koranic
crossover fixation
cultural beliefs
cyclic grazing
death stiffening
denaturant gel
diagram line
dishwasher
double-crystal probe
driving-relateds
e-mail record keeping system
eastern fox squirrel
eesi
elatostemma sessile j. et g. foster
electrode ring
enterprise corporation
enzyme-treated
eolygus vittatus
erythropterine
ethyl phosphorous acid
fairpoint
farideh
ferro-elastic effect
festinating gait
find for
flattened round broach
foot slope
forebody entrance
function trigger
gain in yield
gannaway
gas-pressure meter
half-pig
Haplosporidia
harrap
high pillow
hightailed it
house air way bill
Hymenachne assamica
inverse function theorem
JFTR
ketoles
lever rule
liensinine
main pulse reference group
misdirect
mncigen granules
motor end-plate
murrisks
non storage
nonnormal continuous distribution
nozzle contour
o-data (observation data)
outgoing rq' signal
overdrive capability
P'ungnyu-ri
partial miscibility
Paungwa
petty thefts
Philomena
planetary spacecraft propulsion system
pre-say
pure'e
Pyrus sinkiangensis
referred value
repeated-stress
rubbing fastness
saponiform
scattered wave theory
seedling test
spiroperidol
sproling
stabilized animal fat
sunburst chart
sunlight flavo(u)r
termite shield
thermostatic oven
timerise
vacuum shutter
vigy
walk off with something
water-repellent
winterisation
yellow-diamond
yhalou