n. 特征频率;特征频车
[网络] 特徵频率

[00:02.51]Module 1 MY FAMILY AND FRIENDS [00:07.72]UNIT 1 How long have you lived here? [00:12.18]1 Listen and read.Then say. [00:17.03]Have you just moved into the neighbourhood? [00:20.06]Yes. We've lived here since November. [00:23.51]How long hav

发表于:2018-12-04 / 阅读(298) / 评论(0) 分类 外研社新标准初中英语八年级

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(365) / 评论(0) 分类 2018年VOA慢速英语(七)月

After 'Gen X', Today's Young Might be Gen E Americans like to give names to generations. We call those who lived through World War II, the Greatest Generation; those who came of age reading the beatnik poets of the 1950s, the Beat Generation; those f

发表于:2018-12-08 / 阅读(262) / 评论(0) 分类 VOA标准英语2012年(三月)

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

双元音[ei] 发音要领: [ei]是合口双元音。舌位:先将舌尖抵住前下齿,舌前部抬向硬腭,高度为中高,发元音[e] ,然后两唇拉向两边,宽度减小,同时舌身高度抬至[i]的高度,在这一滑动过程中

发表于:2018-12-27 / 阅读(323) / 评论(0) 分类 英语国际音标

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(209) / 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(250) / 评论(0) 分类 365个英语简短小故事

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(261) / 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(233) / 评论(0) 分类 电信英语

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(307) / 评论(0) 分类 Scientific American(十二)月

A: Can you tell me where it hurts? B: I am so glad they called you. It feels like something is really wrong with my stomach! A: Does it hurt when I push here? B: Its mostly on my right side. Right here! A: Have you been feeling this way for awhile? B

发表于:2019-01-15 / 阅读(354) / 评论(0) 分类 英语情景对话-健康

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(217) / 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(230) / 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(213) / 评论(0) 分类 美国文化脱口秀

代理 Agency (一) In consideration of your extensive experience in the field, we are glad to appoint you as our agent. 考虑到你们在这一业务范围的丰富经验,我们很高兴指定你们为我们的代理。 I'm entitled to being

发表于:2019-01-26 / 阅读(279) / 评论(0) 分类 实用英语

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(210) / 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(231) / 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(229) / 评论(0) 分类 经济学人科技系列

BEIJING, Dec. 12 (Xinhua) -- A spokesman for China's Ministry of Commerce (MOC) said on Wednesday that China and the United States will exchange in-depth views on economic and trade issues at the upcoming 23rd meeting of the China-U.S. Joint Commissi

发表于:2019-02-13 / 阅读(312) / 评论(0) 分类 英语新闻

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(239) / 评论(0) 分类 经济学人科技系列
学英语单词
accouchement force
actual load
amandine
animal skins
asbestos friction sheet
averice
Batlaich
Calci-Mix
candent
catalase-azide
Cecil Plains
center conductor
cerebrally challenged
Chigubo
clinked ingot
counter-party
curved guide
cylinder liner puller
deactivating group
deaerator recirculation
depravity
dichronous
Draja
earthlight
eight-bit word counter
embossed
encrisp
extension cultivation
femal mold
foodporn
form discrimination
freeest
fresh paint
fusinitic coal
goal kicker
green walls
gutate
hawk-dove-retaliator model
HEAC (High Energy Advisory Committee)
hitherwards
imaginary generating gear
Immunization strategy
ingrown
intrinsic damping
Ketohexokinases
key relationship
leeds-united
line of degeneration type
mallusks
marrow-reconstitution
matrix technique
maximum bending moment diagram
medicolegal identification
milliter
mixers
multiple time programmable
nonobservant
number of defect
number of lengths
oil shares
over-wrap
Pameungpeuk
peastones
Pecos Plains
pegasid
pendent drop method
phalluss
philery
phosphate of lime
pool fire
prima-facie case
Primula dickieana
proof listing
r-l-c oscillator
reapprovals
reduced-tillage system
reimbursement draft
resplitting
ripe for
secured credit
shewere
ships cost analysis panel
simple expansion engines
sixains
special price
springing executory interest
stolon-
stopped at nothing
subcollegiate
Summer Bridge
taken your breath away
tea bulking
Teykovskiy Rayon
the mainspring of
transgenation
tuberosa sclerosis
unforestallable
Verluma
vernacularizes
Wallerian law
work and turn
X-gear pair with reference center distance