[网络] 声学材料协会

When Pablo Panda Sandoval made history with 3 home runs in game one of the world series his head was probably buzzing. But when batters in chilly Detroit had the ball not quite right in the next couple of the nets, it will be their hands that buzzing

发表于:2018-12-24 / 阅读(89) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? Can you name those notes? Probably not. Perhaps one in ten thousand speakers of European languages has perfect pitch - the ability to recognize a note without having hea

发表于:2018-12-24 / 阅读(89) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. If you ever got picked on in the schoolyard, you might have wished for some sort of superpower, like unbeatable speed or maybe just the ability to completely disappear. Now scientists

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(五)月

02 A Homeowners Association GLOSSARY what possessed you (to do something) an informal phrase used to asksomeone why he or she has done something that seems irrational, illogical,strange, and unexpected * What possessed you to buy a boat? You dont eve

发表于:2018-12-26 / 阅读(148) / 评论(0) 分类 2010年ESL之日常生活

The NBA (National Basketball Association) is the professional body that controls basketball in the U.S.A. and Canada. It consists of 30 franchised teams, of which 29 are in the U.S. and one is in Canada. It was founded in 1946 as the Basketball Assoc

发表于:2019-01-01 / 阅读(80) / 评论(0) 分类 各大品牌英文介绍

Scientists analyzed around 2,500 of those calls, and found that the second part (sound) is nearly identical in pitch every time from each whale: 16 hertz, or four octaves below middle C. And the slight variations in frequency that do exist are only a

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

Hybrid cars are good for the environment. But scientists say that they might be bad for pedestrians. Because hybrids are so quiet, it can be hard for walkers to hear them until its too late. Listen to this. [quiet car sound] Thats a Toyota Prius mov

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 60秒科学

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(119) / 评论(0) 分类 60秒科学

If you ever got picked on in the schoolyard, you might have wished for some sort of superpower: like unbeatable speed or maybe just the ability to completely disappear. Now scientists at the College of Wooster in Ohio say that you might have had a s

发表于:2019-01-02 / 阅读(138) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Every year, scores of manatees are killed by boats in Floridas waters. Their plight is an ecological concern. And everyone from marine biologists to Marg

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. Hybrid cars are good for the environment, but scientists say that they might be bad for pedestrians. Because hybrids are so quiet that can be hard for wa

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(五)月

We humans are pretty good at communicating with sounds other than words. But how much of this is hard-wired, and how much do we pick up from others? To find out, researchers recorded the nonverbal sounds of people born deaf, as they responded to a ra

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 Scientific American(十一)月

Blue whales off the California coast make calls that, sped up 10 times, sound like (sound of two-part call). The original is a wall-rattling frequency too low for us to hear. Scientists analyzed around 2,500 of those calls, and found that the second

发表于:2019-01-08 / 阅读(77) / 评论(0) 分类 Scientific American(八)月

Country Music Ladies Put Men in Their Place American country music lyrics often describe women as they might appear in mens dreams. This is especially true of songs by many male artists. But the songs by Maddie Marlow and Tae Dye are different. The t

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2015年VOA慢速英语(九)月

Boston Symphony Makes Music in Mountains When Serge Koussevitzy, the Russian-born conductor of the Boston Symphony Orchestra, opened Tanglewood in 1937, he chose an all-Beethoven program, including the Pastorale Symphony. When conductor Christoph von

发表于:2019-01-13 / 阅读(80) / 评论(0) 分类 VOA标准英语2012年(七月)

Institutions like the United Nations and World Bank are increasing their attention on girls education, but in countries like the West African nation of Mali only about half of all girls are enrolled in school. There are efforts by local people in rur

发表于:2019-01-13 / 阅读(91) / 评论(0) 分类 VOA标准英语2010年(三月)

By Alisha Ryu Nairobi 18 November 2009 A U.S.-flagged container ship which was hijacked by Somali pirates seven months ago has been attacked again off the coast of Somalia. Pirates were unsuccessful in their second attempt to hijack the Maersk Alaba

发表于:2019-01-14 / 阅读(112) / 评论(0) 分类 VOA标准英语2009年(十一月)

The Tiangong-2 space lab, though adopting the structure of Tiangong-1 without too many changes in appearance, has been designed to function much stronger than its predecessor. Zhu Congpeng, chief designer of the lab, says they've focused on a variety

发表于:2019-01-19 / 阅读(98) / 评论(0) 分类 2016CRI中国国际广播电台

通知与确认 Acknowledgments Confirmations 通知对方接到来信Acknowledging receipt of letters1. Dear Mr/Ms,Thank you for your letter No. A-3 of 6th May, offeringus 6 UI-4 Viewdatas. We have passed it on to ourTechnical Department for their c

发表于:2019-02-06 / 阅读(133) / 评论(0) 分类 实用英语

BUENOS AIRES, Jan. 29 (Xinhua) -- The President of the Argentinean Football Association (AFA), Julio Grondona, Tuesday announced he will leave the post in 2015, which he has occupied since 1979. I have to finish my term by 2015. The experience is tel

发表于:2019-02-08 / 阅读(131) / 评论(0) 分类 英语新闻
学英语单词
acetylfluorene
addressability measure
Adenophora jasionifolia
aeronautical broadcast station
aethyrs
after funnel
agrarian reform law
albocycline
ALUNELUI
apostoli
arctocarboniferous flora
arteriae digitsles plantares
assumed bond
be plowed
bear-a-hand
beckite
Benghisa
Bhola District
blasphemists
brake lever sector
bruja
burliest
callionymus martinae
capacitor unit
car wreck
ceiling estimated
chumminesses
composition of dust
constitutionalizing
conversational operation mode
Cpio
Dendrocalamus peculiaris
Dimipressin
double angular ball bearing
dry defective pupil
dual wavelength doppler radar
edgewise distortion
Fager green cell
firedoor hole
fried noodles with shredded meat
gap gage
gauss-newton algorithm
generic phase
genitalness
Glutaminol
government economic regulation
Gus-Khrustalny
higher order language
indoxyl-sulfuric acid
iron(iii) (ortho)phosphate
Lonicera japonica Thunb.
luongo
mance
Mordovskiy Rayon
multidimensional checking
multihead telemetry
must value
news articles
night attack position
nittical
nonlinear compact operator
oil drainage main
oil someone's hand
orrhodiagnosis
output span
particularisation
perdeuterated
pig's eye
probability theories
PTBS
quick-traverse mechanism
resistance-thermometer resistor
rhyotaxitic texture
S. Res
sacrococcygeus
satsumensis
secular variable
semi-taper pin boss
sexual nature
shop parts
simoniac
simple-hearted
siphon sac
spaeing
spathiphyllum
split reduction
suspend judgment
syrah
test jack panel
total import-export value
transpolitical
trellis bridge
tufoli
turell
type-B encephalitis
unbiassed sample
unimolecular ion decomposition
unit tablet packer
uskubs
vulpes macrotiss
warning service
well-off society