un. 纯液体火箭发动机配置
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Flight the 447 was in the air and moving accross,when it's some particularly cold weather. The petal trubes at the front of the plane suddenly started to give their stuff and they gave incorrect readings that led to the dissengagement of the auto pil

发表于:2018-12-02 / 阅读(185) / 评论(0) 分类 CNN2011年(五)月

[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(155) / 评论(0) 分类 美国英语听力80篇

听广告学英语:Chanel No.5(Hair Shape Liquid) 原文 Woman1:(singing)I want to be loved by you, just you, nobody else but you. I want to be loved by you, alone, bu, bu...be do. (saying)You know what I mean? No.5! Woman2:No.5? Woman3:No.5! Woman4:Oh, No.

发表于:2018-12-07 / 阅读(135) / 评论(0) 分类 听广告学英语

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(188) / 评论(0) 分类 听广告学英语

SCIENCE IN THE NEWS - All About Fireflies and Possible Liquid Water on Mars CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS, in VOA Special English. Im Christopher Cruise. BOB DOUGHTY: And Im Bob Doughty. Today, we tell about evidence of liquid water

发表于:2018-12-07 / 阅读(131) / 评论(0) 分类 2011年VOA慢速英语(八)月

When we change a liquid into vapour, and cool this vapour till it is liquid again, 将水加热成水蒸气, 然后对其进行冷却直至再次液化, we are said to distil the liquid, and the apparatus for doing this is called a still. 这个过程就

发表于:2018-12-18 / 阅读(94) / 评论(0) 分类 英国学生科学读本

[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(134) / 评论(0) 分类 美国英语听力80篇

The Mysterious Liquid In Yogurt酸奶中的神秘液体(双语) When you open a container of yogurt, youll often see liquid collected on top. Some people mix it back into the yogurt, and others drain it off. What is it, and where does it come fro

发表于:2018-12-28 / 阅读(108) / 评论(0) 分类 初学者听力文摘精选

1. What is the main topic of this conversation? A. computer sales negotiations B. a preliminary interview C. an Internet seminar meeting 2. From the discussion, what did Mr. Taylor probably do for his previous company? A. He managed the sales departm

发表于:2018-12-28 / 阅读(105) / 评论(0) 分类 听英文对话做选择

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(167) / 评论(0) 分类 听一分钟英文-S

While most of us rely on Google maps to get us where we're going, some are using the service to search for locations from thousands of years ago that we might have forgotten, like ancient pyramids. A satellite archaeological researcher from North Car

发表于:2019-01-05 / 阅读(148) / 评论(0) 分类 英语万花筒

OBJECTIVE A position in UNIX SYSTEM ADMINSTRATION with an organization desiring creative and innovative solutions to a wide variety of administrative challenges in a Unix environment. PROFESSIONAL SKILLS OS: Sun Solaris 2.x, HP_UX (10.x, 11.x), RedHa

发表于:2019-01-06 / 阅读(146) / 评论(0) 分类 实用英语

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(133) / 评论(0) 分类 VOA标准英语2013年(七月)

Now, even though both of these molecules are made up of exactly the same building blocks, 尽管这两种分子由一模一样的东西组成, they are two completely different substances, and they behave completely differently inside of us. 但它们

发表于:2019-01-17 / 阅读(142) / 评论(0) 分类 TED演讲教育篇

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(139) / 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(227) / 评论(0) 分类 英语新闻

Lockheed Martin says it's developing a Mach 6 aircraft that would be faster than any other fighter jet. 洛克希德马丁公司日前宣布,该公司正在研发一款速度可达6马赫、比其它所有飞机都快的战斗机。 Called the Hype

发表于:2019-02-06 / 阅读(249) / 评论(0) 分类 英语新闻

Server management can be simplified The need to reduce the complexity of IT infrastructure management remains a priority on every IT managers agenda. One of the most prominent open standards addressing that need, Intelligent Platform Management Inter

发表于:2019-02-08 / 阅读(164) / 评论(0) 分类 实用英语

每一日你所付出的代价都比前一日高,因为你的生命又消短了一天,所以每一日你都要更积极。今天太宝贵,不应该为酸苦的忧虑和辛涩的悔恨所销蚀,抬

发表于:2019-02-20 / 阅读(137) / 评论(0) 分类 英文语法词汇

Now, before we get started 现在,在我们开始之前 This is great. You're excited to play. 很好。你们已经等不及了-- before we get started, can I havethe slides back up here really quick, 在我们开始之前,我在上面再放几张投

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 TED演讲教育篇
学英语单词
alpha numerical
alternate system input source
Anxian
Arceuthobium
archivable
Asankranguaa
autumnale
brake drum oil deflector
carbonic-acid gas
Cartier hydrometer
chemisal
choroinic villi sampling
clamatorial
cognometrics
composition window
compression sintering
cowbind
craterlike
crown hinge
debused
dirac theory of positrons
dissociableness
Doppler flowmeter
dunk bath
electric transcription
equation of minimal surface
fierce competition
financial environment
flame-proof lamp
full-function database
furious fifties
galvano-prostatotomy
gave a glance at
get away with murder
gurah
hull side area
hump up
hydraulic cartridge
hydroxylamine rearrangement
insoluble proteins
interphalangeal joinls
iodophendylate
irregular nuclear reaction
jolly Roger
Khloratsizin
list notation
loose fibre
Lyndon R.
Macquisten film-flotation machine
mandible symphysis fracture
manipulate the market
manque
mesosperm
meteyard
micrococcus cyaneus
milrod
mortisement
mulching soil
network adaptor
nuclear envelopes
OLEAT
or not
ornithine-keto-acidaminotransferase
outer layer of boundary layer
oxazolidones
oxyuricidal
paraelectric resonance (per)
part-music
pepe pliers
peppermint leaf
Pitiquito
pollution from dumping
polymerization chemical
quick action valve spring
Rami communicantes cum nervo faciali
renal excretion of drug
schneer
screwball comedy
sensitiveness of light
shouldve
slatted elevator
soothing balsam
spool file
superstitious response
table-driven routing
tertiary structure of proteins
thalianas
touring motorcycles
two-stage harmonic gear drive
tyler screen
underpush
Union of the Comoros
venom filter
Verpelét
vertical deflection pulse
volids
vulvals
wavelength centroid
Weigert's fibrin staining
X-chairs
Zajas
zoe (zero oxide eau)