[电] 声改正

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(84) / 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(84) / 评论(0) 分类 Scientific American(五)月

[00:05.30]不,全错了. [00:10.61]A:Thank you,doctor.I'll follow your adivce to the letter. [00:13.24]A:谢谢,大夫.我将严格按您的建议去做. [00:15.88]As for the mecicine,two tablets each time,two times a day,right? [00:19.30]这种药,一

发表于:2018-12-25 / 阅读(83) / 评论(0) 分类 英语流行口语

billion ['biljən] n.(美)十亿,(英)万亿 correct [kə'rekt] a.正确的;v.改正 excuse [iks'kju:z] v.原谅 ground [graund] n.场地,地面 knife [naif] n.小刀 motorcycle ['məutə,saik] n.摩托车 porridge [pɔridʒ] n.粥 seem

发表于:2018-12-30 / 阅读(259) / 评论(0) 分类 1200个常用英语口语单词(MP3+文本)

Teacher: Walter, why don't you wash your face? I can see what you had for breakfast this morning. Walter: What was it? Teacher: Eggs. Walter: Wrong, teacher. That was yesterday. 教师:沃尔特,你为什么不洗脸?我看得出你今天早饭吃了什么。 沃尔特:我吃

发表于:2019-01-02 / 阅读(77) / 评论(0) 分类 英文笑话

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(115) / 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(133) / 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(113) / 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(131) / 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(89) / 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(94) / 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(85) / 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(69) / 评论(0) 分类 Scientific American(八)月

8 Errors You Must Stop Making I admit I'm guilty of some of them. Though it's not an easy thing, it is very important to correct the following errors if you want to lead a healthy life. 1. Skip a meal Skipping a meal can have more inconveniences than

发表于:2019-01-11 / 阅读(91) / 评论(0) 分类 阅读空间

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(93) / 评论(0) 分类 2015年VOA慢速英语(九)月

15A gentle answer turns away wrath, but a harsh word stirs up anger. 2The tongue of the wise commends knowledge, but the mouth of the fool gushes folly. 3The eyes of the Lord are everywhere, keeping watch on the wicked and the good. 4The tongue that

发表于:2019-01-17 / 阅读(121) / 评论(0) 分类 圣经旧约 箴言

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(92) / 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(129) / 评论(0) 分类 实用英语

MOSCOW, June 15 (Xinhua) -- Russia's Mission Control announced on Wednesday it had raised the International Space Station (ISS) by 10.2 km to 374.7 km with the help of the Europe's ATV-2 Johannes Kepler. The Mission Control conducted the correction(修

发表于:2019-02-07 / 阅读(87) / 评论(0) 分类 英语新闻

O, for my sake do you with Fortune chide, 呵,但愿你为了我而责难命运女神, The guilty goddess of my harmful deeds, 她是造致我行为不端的总根。 That did not better for my life provide 她不曾眷顾改善我的生活, Th

发表于:2019-02-24 / 阅读(152) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
affiancing
after the crop
Aghda
Agrostis matsumurae
aidoiitis
all-girl
andryala
another way
auxiliary selector
avescoes
bastian
benzyl ether
Big Delta
branching aneurysm
card-tables
Changlang
Chi Linh
chin t'ung tai
circinata
Cistema di Latina
commutating capacitor
controlled manual block machine
deep grammar
deep sea graben
demoniac, demoniacal
dingane
disadjustment
disappointedly
double gate valve
Enlarged nodes must be resolved.
envelope top
environmental ambient assessment
fair balls
fast Fourier transform algorithm
first audit
flash grinder
flying camp
form of bits
free living nitrogen fixing bacteria
furnish evidence
gamone
greasier
Gyrstinge Sφ
Harrop
heat receiver
heath violets
home-mortgage
horizontal stress
hyperpiesis
illusoin
IMF
impact winter
indignes
inegalitarians
input/output interface
jet-smelter process
Knights of the Lambda Calculus
laviallois
lesbianized
level-wind
lotus seed paste
make up something
Mass Transit Fund
Mlicrococcus minuta
motanic acid
muscle flap
no-pain
operational safety review
optophon
original quality
outgroup favoritism
Permutit C
pharmacochemist
piclear
plane waves
population accounting
precorneal chamber
raster-scan display
rebound speed
Regents
remnant stream
Sagebrush Rebellion
scarlet buglers
sectarian
semi-automatic test
Siena, Prov.di
space of decision functions
spacer grid
squeeze cementing
still-picture transmission
strike a match
superinfecting
TDI
thermal output of heating surface
traveling-wave linear accelerator
triforoid
ultraglossy
vireton
wire-guided
xbow
XRDS
youngberries