表面声波信号处理

Windows Vex Bats' Echolocating Abilities 干扰蝙蝠回声定位的烦人窗 Just as humans understand the shape of our surroundings by how light reflects off objects, bats use reflections of sounds they produce insteadwhats called echolocation. But

发表于:2018-12-02 / 阅读(127) / 评论(0) 分类 2017年Scientific American(九)月

[00:00.00]chapter 2 Computer Hardware [00:02.31]第二章 计算机硬件 [00:04.62]Dialogue 1 [00:05.73]句型1 [00:06.84]A:I thought computers were supposed to make your life more convenient. [00:09.26]我想电脑应该是让人的生活更方便才

发表于:2018-12-05 / 阅读(204) / 评论(0) 分类 电脑英语

[00:00.00]Chapter 6 Office Automation [00:02.89]第六章 办公自动化 [00:05.77]Dialogue 1 [00:06.75]句型1 [00:07.73]A: I think I need to learn how to type. [00:09.94]我想我需要练习打字。 [00:12.15]B: Don't you know how to already? [0

发表于:2018-12-05 / 阅读(224) / 评论(0) 分类 电脑英语

Jack plunched down into thesea, the water was freezing cold, hepumped back up to the surface, choaking and coughing, the lifevest kept Jack closed, but the waves kept hammering at him. Help! Jack shouted. Thought to the twenty foot tiger shark, andmy

发表于:2018-12-10 / 阅读(134) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Reading and Processing Emails Every day I feel more and more overwhelmed by email. Once I turn on my computer and look at my inbox, I get sucked into reading and responding to emails. I have a personal email account and an email account for work. Wit

发表于:2018-12-18 / 阅读(143) / 评论(0) 分类 2015年ESL之商务英语

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] I longed for a bicycle. v

发表于:2018-12-30 / 阅读(169) / 评论(0) 分类 每日攻克5词

CatchAWave Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresitt

发表于:2018-12-31 / 阅读(191) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(133) / 评论(0) 分类 电信英语

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(153) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(155) / 评论(0) 分类 英语每日一词

MICHEL MARTIN, HOST: Let's talk midterm elections now. The enthusiasm of Democrats is a major force shaping this year's crop of candidates. Among the results of a newly energized Democratic Party, far more women are running and expected to run in thi

发表于:2019-01-16 / 阅读(173) / 评论(0) 分类 2018年NPR美国国家公共电台3月

By Liu Enming San Francisco, California 04 September 2007 Pipe picks up sounds created by waves At the tip of a tiny peninsula near San Francisco, California's Golden Gate Bridge stands the Wave Organ, a work of art that allows people to listen to mu

发表于:2019-01-20 / 阅读(172) / 评论(0) 分类 2007年VOA标准英语(九月)

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(140) / 评论(0) 分类 英语新闻

A new study has shown that we tend to remember the bad times better than the good. The study, from Boston College psychologist, Elizabeth Kensinger and colleagues, has suggested that we retain and bear in mind events that carry negative emotional bur

发表于:2019-02-04 / 阅读(140) / 评论(0) 分类 阅读空间

Cindy Liu 15/F,TOWER2 ,BRIGHT CHINA, BUILDING1, BEIJING QUALIFICATIONS: Over 2 years secretarial/administrative experience. Extensive business experience including accounting firms,legal firms,financial firms,insurance companies,transportation compan

发表于:2019-02-06 / 阅读(153) / 评论(0) 分类 实用英语

Just as humans understand the shape of oursurroundings by how light reflects off objects, batsuse reflections of sounds they produce insteadwhat's called echolocation. But despite theirexcellent sensing abilities, one type of obstaclevexes the animal

发表于:2019-02-14 / 阅读(110) / 评论(0) 分类 2018年科学美国人1月

The Way It Goes (Acoustic) - Passenger One man's home is another man's journey Stars shine late and the sun shines early One man's straight and another man's curly It's just the way it goes One man's trash is another man's treasure Rummaging around i

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 英文摇滚歌曲

CANBERRA, Sept. 30 (Xinhua) -- Australian federal government(联邦政府) on Thursday announced it will immediately lift a freeze on the processing of claims from Afghanistan(阿富汗) asylum seekers. The six-month freeze on processing, whi

发表于:2019-02-18 / 阅读(197) / 评论(0) 分类 英语新闻

Those waves hitting the sand actually begin far out at sea. And it doesnt take much to get them going. A little wind will do the trick. First the wind blows over the surface of the water, generating the little ripples you can see just by blowing acro

发表于:2019-02-23 / 阅读(107) / 评论(0) 分类 英语时差8,16

Sunrise... sunset One day I just can't forget. I follow you... you follow me We left footprints on the beach... You're so wrong... you're so right I can see us bathing in the moonlight Can you... can you... see... see it... see it too? (This is what

发表于:2019-03-04 / 阅读(240) / 评论(0) 分类 节奏布鲁斯
学英语单词
Accuneb
acropora robusta
Andriyanov
application software engineering
bias telegraphdistortion
black paper
black-backeds
bodden-boot
bring x to its knees
car following theory
Carolingian minuscules
clicking sound
Coulomb-Navier strength theory
data channel converter
Denver Harbor
encoding gray
encyclopaedists
engine oil heater
entente-cordiale
Exarchist
falloffs
FIATA Forwarders Certificate of Transport
flash coating
flight analyzer
fluorophlogopite
forced feed
foreign domination
fracture aperture
gangue froth
golcondas
guitar cello
hakam
hdr
Hell system
hemidecorticate
Hodara
inbound transportation cost
internal and external gage
isotopic geological age
khanates
Kioni
knitting machine oil
leiomyosarcoma
ligament arcuatum pubis
limper
lowest bidder
magnetic iron-ore
markov model
Martin Family
mid-boiling point
moral norms
n.c
Nahinga
open-grained cast iron
optical imaging
order of harmonic
outpedanting
output due to initial condition
pair of module
Petorca
photoelastic stress gage
power-house substructure block
pullicats
quasi-isotropic laminate
rail flaw
repeated analysis
restart capability
Rhamnella forrestii
rheobase
rouge lotion
sage cheese
Saltillo
Sart'ichala
sidearm
silviculture mechanization
solution sine causa
somewhen
spit in someone's eye
square (body) frame
storm out of
Stratum synoviale
suicide lanes
sung berth
supercooled fog
symptomatic roseola
system bus loading
System V Interface Definition
taskboards
tax-sheltered account
Tecticite
three-phase circuit
three-waggon tipple
Tongjosǒnman
traffic organization service
tubruq (tobruk)
unfallens
unhandsomest
unlivable
west cardinal mark
whitefly
Wollaston, Is.