un. 减振装置
[网络] 减纵摇装置;纵摇阻尼装置

Exercise 1-1: Rubber Band Practice with Nonsense Syllables Take a rubber band and hold it with your two thumbs. Every time you want to stress a word by changing pitch, pull on the rubber band. Stretch it out gently, don't jerk it sharply. Make a loop

发表于:2018-12-03 / 阅读(78) / 评论(0) 分类 2015年ESL之商务英语

In this Business English Podcast, were going to look at delivering an elevator pitch. A sales pitch is a presentation designed to introduce a product or service in order to convince people to buy it. An elevator pitch is a very short presentation des

发表于:2018-12-05 / 阅读(238) / 评论(0) 分类 商务英语演讲课

Broadcast: Jan 15, 2003 By Jerilyn Watson This is the VOA Special English Health Report. Many millions of people around the world suffer from problems of the small intestine. Bleeding from abnormal gr

发表于:2018-12-07 / 阅读(124) / 评论(0) 分类 VOA2003(上)-健康资讯

Now, the VOA Learning English program, Words and Their Stories. On this program, we tell about common expressions in American English and explain how to use them. Today we talk about expressions involving Los Angeles, California. Los Angeles is the b

发表于:2018-12-07 / 阅读(181) / 评论(0) 分类 2017年VOA慢速英语(二)月

New Device Detects Pilot Blackouts WASHINGTON During certain maneuvers, jet fighter pilots sometimes experience loss of vision and even loss of consciousness. Although short, these so-called blackouts can have tragic consequences. An Israeli company

发表于:2018-12-16 / 阅读(95) / 评论(0) 分类 VOA标准英语2015年(六月)

Idiom: Make a pitch ( make a proposal ) Hit the book: Veterinarian Drowning Scary Yell Labrador Retriever Kangaroo Sanctuary

发表于:2018-12-27 / 阅读(127) / 评论(0) 分类 趣味青春英语

(woman) Today we're going to practice evaluating the main tool used when addressing groups --- the voice. There are three main elements that combine to create either a positive or negative experience for listeners. They can result in a voice that is

发表于:2018-12-30 / 阅读(101) / 评论(0) 分类 托福听力短文

Can you name those notes? Probably notperhaps one in 10,000 speakers of European languages has perfect pitch, the ability to recognize a note without having heard any reference note first. But theres a much better chance you could successfully name

发表于:2019-01-02 / 阅读(122) / 评论(0) 分类 60秒科学

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2019-01-09 / 阅读(116) / 评论(0) 分类 英语杂谈

By Elizabeth Lee Washington 23 September 2009 Libyan leader Moammar Gadhafi addresses the general debate of the 64th session of the U.N. General Assembly, in New York, 23 Sep 2009 Libyan leader is in New York and spoke at the United Nations General

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2009年(九月)

Device Keeps Internet On When Power Goes Off Erik Hersman and his team in Nairobi have created what they say is the first router made especially for Africa. It's battery powered and rugged. And it's gaining attention in Europe and the United States.

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2013年(五月)

【俚语】 pitch in 一起帮忙,作出贡献 最常见得意思是一起帮忙,做出贡献(to join in and help someone with something). 注意:pitch in还有其他的意思: 1.分担共同担负的费用;捐献(某物);(以某物)支援:

发表于:2019-01-17 / 阅读(91) / 评论(0) 分类 英语俚语天天说

印度政府日前推出了一款世界上最便宜的笔记本电脑,售价仅为35美元。据印度人力资源开发部长介绍,这款低成本的触摸屏电脑的主要针对用户为学生,计算机的主板、芯片、处理器、内存和

发表于:2019-01-19 / 阅读(146) / 评论(0) 分类 阅读空间

We might think perfect pitch is an innate talent. Well, a study in the American Journal of Human Genetics is providing some evidence for that. Perfect pitch, aka absolute pitch, is the rare ability to name or recreate musical notes like A or middle

发表于:2019-01-30 / 阅读(133) / 评论(0) 分类 60秒科学

RIO DE JANEIRO, Aug. 22 (Xinhua) -- Former Brazil international striker Adriano admits his return to Flamengo is his last chance to revive his stalled career. Adriano, who has played just nine games in the past two years, was signed by his former clu

发表于:2019-02-05 / 阅读(136) / 评论(0) 分类 英语新闻

今天我们要学的词是pitch。Pitch可以是推销的意思,既可以作名词也可以作动词。At the World Economic Forum in Davos, Russia's Prime Minister Dmitry Medvedev made a strong pitch for foreign investment in Russia. 在达沃斯世

发表于:2019-02-06 / 阅读(84) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是all star。 All star全明星。All star game全明星赛。The 80th Major League Baseball All-star Game will be played on Tuesday night, 美国职业棒球大联盟第80届全明星赛星期二晚上举行。 Tickets for t

发表于:2019-02-07 / 阅读(85) / 评论(0) 分类 英语每日一词

You're standing face-to-face with a professional in your industry who can help you advance your career. This is your chance to wow this person with a strong handshake, bright smile and direct eye contact, followed by a witty comment that initiates a

发表于:2019-02-07 / 阅读(91) / 评论(0) 分类 英语口语

今天介绍的俚语是pitch in,pitch in是什么意思呢?最常见得意思是一起帮忙,做出贡献(to join in and help someone with something). 例句: If you could pitch in a little we'd be finished quicker. 如果你能帮忙一下,

发表于:2019-02-09 / 阅读(118) / 评论(0) 分类 美国俚语

Stutter ing Ear 用耳朵治口吃 Remember that kid in your grade school class who stutter ed ? Well, he was in good companya whopping three million people in the United States alone are affected by this problem. 还记得小学时班上那个说话结

发表于:2019-02-16 / 阅读(111) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
after-life
albisiphon
amorpha californicas
anomalous monism
antiresistants
antivibration mat
arch vector
as good as wheat
Astroviridae
automatic white control
bear squeeze
billy-bi
bocaccio
bulbectomizing
butrin
call premium on bonds
calligraphing
catur
celation
clapcake
clinical value
cohomology group
common battery type telephone
core drill
core efficiency
counter pulley
csci
Cuisenaire colored rod
database buffer
davitts
de-counted
degassing efficiency
depth temperature meter winch
Dermestoidea
digit-transfer trunk
diphenyl acetic acid
dry adiabatic change
estimated performance speed
fatigues
fluoroethanoic acid
Fox & S.
full-field relay
go in cahoot with,go in cahoots
goodness of circuit
growth-friendly
heights
heterotrophic stratum
inline assembler
intal
interfacial friction
jeeing
linda signaticornis
lubricator oil reservoir
maximum upsetting force of butt welding machine
McCormack
milliardths
multi-station cold former
multiple interlaced scanning
nettastoma solitarium
nitromuriate
nstl
nurikabe
omissions
outearn
panromanticism
parapsoriasis variegata
physical measurement
pre-flame reaction
precomplexing
probationary party member
puffing
ragmans
reflation
renegotiation clause
repopularizes
response limit
roll handling car
same orientation
Serratula lyratifolia
smart-alecs
Somnus
spirit level axis
spoils systems
sprung rhyme
spur wheels
sulfate resisting portland cement
surgical therapeutics of dermatopathy
tectonic structures
tenicide
Tizzoni's test
Tokyo Stock Exchange
trans-crocetin
transgenic animal
trembling barrel
two-side plough tripper
U/WB
umbilicalitis
upsidedown
vagantes
verdurousness
water vapor cloud image
wet tons