聚酯薄膜面吸音板

Unit 15 [00:03.21]We're trying to save the manatees! [00:07.26]SECTION A [00:10.32]1b Listen and circle the words in activity 1a that victor [00:18.26]and Ginny use to describe the animals. [00:52.90]2a Listen and match the words and definitions. [01

发表于:2018-12-17 / 阅读(294) / 评论(0) 分类 新目标初中英语九年级(全一册)

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(125) / 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(149) / 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(146) / 评论(0) 分类 Scientific American(五)月

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(167) / 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(197) / 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(164) / 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(201) / 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(140) / 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(147) / 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(193) / 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(126) / 评论(0) 分类 Scientific American(八)月

2005年高考试题英语听力(湖南卷)录音稿 第一部分 听力(共三节,满分30分) 做听力部分时,请先在试卷上作答.听力部分结束前,你将有两分钟的时间将第1至第17小题的答案转涂到答题卡上,

发表于:2019-01-10 / 阅读(339) / 评论(0) 分类 高考英语听力

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(154) / 评论(0) 分类 2015年VOA慢速英语(九)月

A: I have a good feeling about this house. B: Yes, I liked it the first moment I pulled up to it. A: I love the paint job! B: If you like the outside, you are going to really love the inside. A: What a beautiful home! B: Youll notice that the window

发表于:2019-01-15 / 阅读(145) / 评论(0) 分类 英语情景对话-买房

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(153) / 评论(0) 分类 2016CRI中国国际广播电台

The studio apartment was for sale. It was downtown near Wall Street. The price was $300,000. An Open House was on Sunday. She went to look at it. There was only one window. It was huge, but it faced an office building. The office building was right a

发表于:2019-01-22 / 阅读(122) / 评论(0) 分类 英文短篇故事(纽约)

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(176) / 评论(0) 分类 实用英语

如何教老外打麻将? 【麻将必备】 你会打麻将(play mah-jong)吗?你是资深麻友吗?你敢教老外打麻将吗? 将国粹推向世界可是我们这些外语学习者的义务哦!那还等什么,马上就让老外们对麻

发表于:2019-02-09 / 阅读(161) / 评论(0) 分类 英语口语

麻将牌:mah-jong, mah-jongg 棋牌室:Chess Poker Room 筒子:the circle tiles 索子:the bamboo tiles 万子:the character tiles 番子:the honor tiles 花牌:flower tiles 上:claiming a tile to match a sequence 碰:claiming a ti

发表于:2019-03-12 / 阅读(364) / 评论(0) 分类 实用英语
学英语单词
. s. d.
2-Methylcyclohexanone
aaaahhhh
acid curing
african-styles
Against-the-box
al-salehs
amicus curiae briefs
arnica oil
bajan-
Bichabhera
bicolourous
blackade-runner
cantilever walking crane
capacity goniometer
chicken stick
chromate brilliant brown
clitoes
coaxial heli copter
coefficient of zonal harmonics
COLOCONGRIDAE
countifies
crane ladle
crescentically
cybercreature
diktoma
Diplospora dubia
disl
Doctor of Juridical Science
dolthead
downhand weld
driftweeds
economic crises
economiques
environmental pollution analyzer
family Isoetaceae
Ferula bungeana
fragiler
french horsepower
graniteville
half-time
HawkDoveBourgeois model
hematosteon
image-motion
information sensing capability
intelligence amplification
international trade charter
Itwangi
liaoyang
light refracting apparatus
liquidation procedure
Loosening tight monetary policy
magnetorotation
mammilliplasty
mean flight hours maintenance
mestinon
methyldopa
mezereon
micro-absorption spectroscopy
microcircuit
midriasis
mince
nataloin
negative moment
Neocheiropteris palmatopedata
normal dwarves
Novooleksandrivka
obligatory selective operator
pelusios subniger
pharmacologists
Politzer's bag
post industrial society
precision turn
primulaverin
puddly
quintic splines
renal fungous disease
restor sleep during winter
restrained gyroscope
Rhododendron jingangshanicum
scriptsave
seasonal compensation
separationism
Server Side Include
small-size coal mine
smithings
smokers' cancer
submarine cable ship
surface blast
tangential thrust
target vulnerability
text wrapping
the education
tilapia niloticas
to what degree
tree code decoding
trishores
turning me on
underpadding
uniovular twin
vaginitis
variola confluens