【统计学】绝对次数,绝对频率

Welcome to Words and Their Stories, from VOA Learning English. On this program we explore common expressions in American English. Like all languages, our expressions come from everywhere. They come from nature, sports, and food. They come from money,

发表于:2018-12-08 / 阅读(228) / 评论(0) 分类 2018年VOA慢速英语(七)月

新东方赵丽词汇课堂Lesson 30听力下载

发表于:2018-12-15 / 阅读(265) / 评论(0) 分类 新东方赵丽词汇课堂

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Why do some chords sound sweet but others make you wince? Well it appears our earsor at least the ears of 250 Minnesota undergradsprefer chords containing harm

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(五)月

Not rocket science? 不是什么深奥的技术? Its not rocket science. 不是 Now...when you were first coming in contact with these computers and inventing them before the HP1900, 最早接触HP1900时 you do talk about writing programs. 你谈到

发表于:2018-12-27 / 阅读(115) / 评论(0) 分类 名人传记

A New York City entrepreneur is seeking investors for his No Bark startup. With enough investment money, Ty Cobb says, he will be able to discover the melodies that, when played, will instantly quiet barking dogs. Because dogs hear sound frequencies

发表于:2018-12-31 / 阅读(152) / 评论(0) 分类 365个英语简短小故事

Student: I don't think I deserve an absolute zero. Professor: Neither do I, but it is the lowest mark that I am allowed to give. 学生:我认为我不应该得零分。 教授:我也这么认为,但这是允许我打的最低分数。

发表于:2019-01-02 / 阅读(141) / 评论(0) 分类 英文笑话

Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious, the individual notes of which have definite mathematical relationships 【英文文本】 Why do some chords sound sweet but others make

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 60秒科学

补充: Backbone - A series of high-speed network connections through which other networks connect. Bandwidth - According to Webster's: a range within a band of wavelengths, frequencies, or energies

发表于:2019-01-03 / 阅读(117) / 评论(0) 分类 电信英语

One day a college professor of Psychology was greeting his new college class. He stood up in front of the class and said,Would everyone who thinks he or she is stupid please stand up?After a minute or so of silence, a young man stood up. Well, good m

发表于:2019-01-07 / 阅读(142) / 评论(0) 分类 趣味英语

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Heres a novel potential public health measure against the flukick up the humidity. The cold, dry months of winter signal the start of flu season. But previous resear

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(二)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Bats see with their ears, which are highly attuned to pick up minute variations in the reflection of the sound pulses they use to echolocate. Here are so

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 Scientific American(十二)月

homework: Is going to be a credit count Christmas this year, but as one /the market thats thriving perfume. Youve just seen a ad in the break, is the rich and famous already get up your nose? This Christmas theyll fill your senses as the perfume busi

发表于:2019-01-16 / 阅读(129) / 评论(0) 分类 英伦广角

Prince Charles has some similarities with Nicole Kidman. 查尔斯王子和妮可基德曼就有相似之处。 They have similar sound of eyes. 他们的眼睛听起来很像。 So you relate people that you wouldn't relate, 当你将一些毫无相关

发表于:2019-01-18 / 阅读(117) / 评论(0) 分类 TED演讲国际问题篇

A girl listening to the recording of Laurel on vocabulary.com and she heard Yanny. 一个女生在vocabulary.com上查Laurel这个词时,发现自己听到的是Yanny。 发到网上想不到网友也分成了两派。 It divided the internet. 它把

发表于:2019-01-22 / 阅读(110) / 评论(0) 分类 美国文化脱口秀

(1) T:Look at number 120. Have you got any?你有吗? S: Ineed a lot of cheese. I haven't got much.我需要一些奶酪,我没有多少了。 (2) T: Look at Number 438. Has he got any?他有吗? S: Heneeds a lot of envelopes. He hasn't

发表于:2019-01-23 / 阅读(144) / 评论(0) 分类 英语学习乐园

Can Men Handle Alcohol Better than Women? 男性酒量比女性好吗? Some men brag that they can handle alcohol better than women. Can there be some truth to that? 引导语:许多男性吹嘘说他们比女性更能掌握酒量。有事实能证

发表于:2019-01-26 / 阅读(104) / 评论(0) 分类 英语听力文摘 English Digest

Oh it's a long way down 这是一条漫漫路途 But if you don't look, you don't have to know it 但若你不去看自然不必知道 And I can be around 我会在旁接住你 To catch your fall if you're losing your grip 当你失去平衡 Can't yo

发表于:2019-02-01 / 阅读(134) / 评论(0) 分类 听歌学英语

Science and technology 科学技术 Channelling heat 导热 Good conduct 优质传导 It may soon be possible to control heat flows with great precision 可能很快人们就有可能如臂使指地控制热量流动了 HEAT, as every schoolboy knows

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Channelling heat 传递热量 Good conduct 良好的传导 It may soon be possible to control heat flows with great precision 有可能实现对热流的精确控制 HEAT, as every schoolboy knows, moves in three w

发表于:2019-02-17 / 阅读(122) / 评论(0) 分类 经济学人科技系列

Some students prefer to study alone. Others prefer to study with a group of students. Which do you prefer? Use specific reasons and examples to support your answer. Study habits are a very individual thing. Some people like to study alone, while othe

发表于:2019-02-19 / 阅读(117) / 评论(0) 分类 托福英语
学英语单词
ahumada
akinetic fragment
American bittersweet
amminosidin
annual mark
Apostoloi
ballistic instrument
be on full alert
Blackbanded
canalis vertebraliss
canister fission-water steam plant
catalepses
Cerbolite
chaos phenomenon
chimblies
Chlorphenecyclane
collarbones
construction project time management
cylinder wall thickness
deep cervical artery
diacrisis
Diprozin
direct compensation measurement
dosanjhs
dounrey materials testing reactor
downselection
dry-film photoresist
enostosis
estrophilin
formicaria
frequency range
G-MCSF
Gardiners Bay
gas mixture lens
gaseous disinfectant
go nap
Güimar, Pta.de
heat crack
high-grade oil
Hiperloy
Igraine
incorrect operation
index theorem!
inguinosuperificial
job-costings
juragua
L.O.F.
laudification
laydown area
lechwes
leptonemaa
Lonicera minuta
luchuensis
maffi
mail-order bride
mash goods
memorandum of interview
microcalcifications
microwave landing system
mobile vessel
modern medical sociology
monolithic baffle
monotonicity theorem
nature-conservations
nonacademically
old foundation
original term
pallial artery
paralysers
phasmotaenia lanyuhensis
pin-connected truss
public relations officer
put heart into
reflecting software
retractables
Rotenhain
rough-stemmed goldenrod
roundhousing
rubicams
Santa Rita do Weil
scillabiose
seismic acoustic impedance log
silicon detector
silver silicofluoride
sloths
snabble
soap bubbles
social differences
space smoothing
superior sesamoidean ligament
systematic zoology
terminal enzyme
thalys
to go amiss
transverse stay
trowel machines
unchristianed
united farm workers
variance of probability distribution
voyageur
wanting you