射线声学;几何声学

Mary Morningstar It's been 11 years since Billy Ray Cyrus earned worldwide attention with his breakthrough single, Achy Breaky Heart. Since 1992, the 41-year-old country singer has recorded six albums

发表于:2018-12-08 / 阅读(144) / 评论(0) 分类 VOA2004(上)--艺术专集

absurd adj.荒谬的,可笑的 absurdity n.荒谬 abundance n.充裕,多量 abuse v.n.辱骂,滥用 abut v.接界,毗连 abysmal adj.极深的,糟透的 abyss n.深渊,深坑

发表于:2018-12-08 / 阅读(112) / 评论(0) 分类 GRE英语

His work brought together different kinds of music and different kinds of music fans. Transcript of radio broadcast: 21 June 2008 VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Doug Johnson with PEOPLE IN AMERICA in VOA Special English. To

发表于:2018-12-15 / 阅读(128) / 评论(0) 分类 VOA慢速英语2008年(六)月

In order to convert this opaque, 90,000 hours of video into something that we could start to see, 为了把这个9万小时的录像变成我们能识辨的东西 we use motion analysis to pull out, as we move through space and through time, what we

发表于:2018-12-19 / 阅读(87) / 评论(0) 分类 TED演讲教育篇

今天采访的嘉宾是安德鲁的朋友马希尔,他的公寓很特别,和普通公寓有什么不同呢 Andrew: So, Im here today with my friend Marshall. Marshall, whats up? Marshall: Uh, not a lot. Im being interviewed and thats nice. Andre

发表于:2018-12-27 / 阅读(73) / 评论(0) 分类 话匣子英语

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. On the June 30th podcast, you heard some bad singing. Clearly a lot of people think they can sing, just look at the enormous crowds that show up to auditio

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(七)月

Interesting sound. I would have guessed a Wild West performer was practicing with a bullwhip while also vacuuming. But no. That sound [SOUND] is apparently produced by the aurora borealis, the northern lights. [SOUND] Since 2000 researchers at Finlan

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 Scientific American(七)月

Have you ever wanted to turn down the volume at a deafening concert or noisy bar? Envy the whale: a new study finds that toothed whales can reduce their own auditory sensitivity when they expect a loud sound. The work is presented at this weeks Acous

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 Scientific American(五)月

How Does One Find a Meteorite? 如何找到陨石? Editor's Note: The annual Perseid meteor shower will peak in the skies over Earth on the night of Aug. 12-13. Despite a bright moon supermoon, there should still be a good show from this prolific sho

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2014年VOA慢速英语(八)月

A: My doctor said that I need a chest X-ray. B: Just take your clothes off from the waist up and put this gown on, with the opening in the back. A: What should I do after that? B: You need to come over here and face this plate. A: Am I standing the r

发表于:2019-01-15 / 阅读(132) / 评论(0) 分类 英语情景对话-健康

A: I came here to get a chest X-ray. B: I will need you to take your clothes off from the waist up and put on the gown, leaving the opening in the back. A: What comes next? B: I will need you to face this glass plate right over here. A: Should I do a

发表于:2019-01-15 / 阅读(124) / 评论(0) 分类 英语情景对话-健康

A: I was told to come to you to get a chest X-ray. B: No problem. Just take your clothes off from the waist up and put the gown on, with the opening in the back. A: Then what should I do? B: You will stand over here up against this plate. A: Should I

发表于:2019-01-15 / 阅读(136) / 评论(0) 分类 英语情景对话-健康

This has not only affected how music institutions,how schools for the deaf treat sound -- and not just as a means of therapy although of course, being a participator of music,that definitely is the case as well. 这不仅仅影响了聋人音乐学院处

发表于:2019-01-18 / 阅读(104) / 评论(0) 分类 TED演讲国际问题篇

A cardboard cathedral will be built near the centre of Christchurch city by the end of this year. First listen to March 2nd 2012 to hear about the Christchurch cathedral in the Square. Most of the Anglican churches were very badly damaged during the

发表于:2019-01-27 / 阅读(90) / 评论(0) 分类 新西兰英语

就算我尸变 他也不能杀我 He can't kill me,even if I turn. 里面没写一人有了女友怎么办吗 Is there anything in there about if one of you gets a girlfriend? 没有 那个有点太不着调了 No,that seemed a little farfetched. 谢尔

发表于:2019-01-28 / 阅读(92) / 评论(0) 分类 生活大爆炸第三季

Part III A New Age Dawns 第三部 一个新时代的黎明 A Physicist is the atoms way of thinking about atoms. -Anonymous 物理学家就是以原子的方式来考虑原子的人。无名氏 8 Einsteins Universe 第八章 爱因斯坦的宇宙 As

发表于:2019-01-29 / 阅读(182) / 评论(0) 分类 万物简史

A young girl was told she needed an X-ray. She went in and seemed especially nervous. When she came out of the X-ray room, she told her mother, They took a picture of my bones.Yes, dear, replied the mother. Did everything go all right?Sure, said the

发表于:2019-02-07 / 阅读(168) / 评论(0) 分类 趣味英语

BEIJING: China will build its first long-term underwater observation platform in resource-rich South China Sea where it has territorial disputes with many south-east Asian countries including Malaysia the Philippines and Vietnam. 北京:中国将在和

发表于:2019-02-08 / 阅读(69) / 评论(0) 分类 英语新闻

托福听力演讲类文章关键要素分析之结尾!托福听力乃集四戾内容难、生词多、句子长、语速super快为一身的魔物,因此就让老师助大家一臂之力,顺利攻克托福听力这一重难点项目。 正所谓托

发表于:2019-02-09 / 阅读(130) / 评论(0) 分类 托福英语

aberration :: wandering or staying away; in optics, failure of rays to focus abettor :: encourager abeyance :: suspended action ablution :: washing abnegation :: repudiation; self-sacrifice abstinence :: restraint from eating or drinking accessory ::

发表于:2019-02-14 / 阅读(108) / 评论(0) 分类 英文语法词汇
学英语单词
a plot of
a reversed charge
active pixel sensors
Akerre
ameboid movement amebism
armed with intent to endanger life
asphalt ductility testing machine
asteran
audit of financial authority
available draft
boow
brassey range
buffett
burstwick
centrifugal flow
certified librarian
Charcot-Marie-Tooth disease
coaling quay
coherent phase
conjugated monomer
constant-current network
contact wire
creatine phosphate
decubital
deficiency transmitted from upper body to lower body
dicophane
double mantle column oven
dovetail blade fastening
dye penetrant
early soybean
earmould
ectocardia cephalica
external-thread
extrusory
favouriting
flores anthemidis
fpaa
generator locking device
glesca
gopis
Guyana current
harriar
have quicksilver in one's veins
helma
Hexagrammidae
in flesh
international show down
Isaack
Jasmine Revolution
landing boat
latherings
lipogranulomatosis
Madibogo
melodied
military officer
molecular diseases
Morobay
munida kuboi
National Science Foundation
nicizina
nighttime safeguarded waiting zone
non-threadable entry for conduit
one through boiler
onomatous
Pesellino
Pont-de Loup
position resolver
posterior coronary artery
pressure band level
product rating
production car
prussiates
pseudo adiabat
quinquity
radiotolerant
representative rate of exchange
retranslocation
rhabdosphaera xiphos
Salix neolapponum
sardiss
semiround
Serafimovskoye
Shenandoah
shocklike
short-run cost
silver-tungsten contact material
single states
solenoid controlled pilot operated valve
sonotransparent
squeeze up
squqmosamide
stagger peaking
stationary force
suction spindle
trip value
twin-head auger
ulcero carcinoma of stomach
user agent protocol
Vatnafjöll
verdol
with tears in one's eyes
wordcrafts