声面波元件制程

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(149) / 评论(0) 分类 2017年Scientific American(九)月

[00:05.54]You tell... lies, Dad. 你讲的是谎言 [00:10.14]Stories are what you tell a 5-year-old at bedtime. 故事是拿来哄5岁小孩的 [00:14.22]They're not elaborate mythologies that you maintain... 不是你儿子已经2、30岁了 [00:17

发表于:2018-12-07 / 阅读(189) / 评论(0) 分类 听电影学英语-大鱼

Thai-Style 'Rolled Ice Cream' Getting Popular in U.S. This is Whats Trending Today. The weather in the Northern Hemisphere may be getting cooler, but there is still time left to enjoy frozen desserts typical of summer. One of the most traditional war

发表于:2018-12-07 / 阅读(103) / 评论(0) 分类 2017年VOA慢速英语(九)月

attendance 出勤,出席 play hooky / play truant 逃课 deadline 截止日期(交作业) extension 延期(无法按时交作业) academic dishonesty 学术欺诈行为 plagiarism 剽窃,抄袭 cheating 考试作弊 double submission of p

发表于:2018-12-18 / 阅读(162) / 评论(0) 分类 雅思英语

A: I was wondering if you could help me use the Student Job Center. B: There are many ways; what kind of job would you like? A: I want to work in a restaurant. B: Fine! Will you need part-time or full-time work? A: I want to work part-time. B: Fine,

发表于:2018-12-26 / 阅读(117) / 评论(0) 分类 雇佣-Employment

(THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with the VOA Special English program EXPLORATIONS. You are listening to our program today on a radio. Almost no communication would exist in the world without the electromag

发表于:2019-01-03 / 阅读(183) / 评论(0) 分类 2018年VOA慢速英语(九)月

And then, in 2006, I met that guy. His name is Ze Frank. 然后,在2006年,我遇见了这个家伙。他叫泽弗兰克。 I didn't actually meet him, just on the Internet. 其实我们没有真正见面,只是在网上。 Ze Frank was running

发表于:2019-01-03 / 阅读(122) / 评论(0) 分类 TED演讲科技篇

EXPLORATIONS - The Story of Radio By Paul Thompson Broadcast: Wednesday, June 01, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: Satellite technology can broadcast radio anywhere. And this is

发表于:2019-01-07 / 阅读(182) / 评论(0) 分类 Explorations

Science in the News - Researchers Work on 3-D Printing of Living Tissue 研究人员3D打印生物活组织 Three-dimensional printers are fast becoming everyday devices in the United States. Three-D printers are used to make everything from automobi

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 2014年VOA慢速英语(十)月

Technology Report - Microsoft Competes Against Apple With New Tablet 科技报道 - 微软推出Surface与苹果iPad竞争 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Microsoft has announced its

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2012年VOA慢速英语(六)月

'As American as Apple Pie' Welcome back to Words and Their Stories from VOA Learning English! Each week we explore the roots and meaning of common American expressions. Today lets talk about apples. The saying as American as apple pie describes thing

发表于:2019-01-12 / 阅读(414) / 评论(0) 分类 2016年VOA慢速英语(七)月

A: I was wondering if you could help me use the Student Job Center. B: There are many ways; what kind of job would you like? A: I want to work in a restaurant. B: Fine! Will you need part-time or full-time work? A: I want to work part-time. B: Fine,

发表于:2019-01-15 / 阅读(121) / 评论(0) 分类 英语情景对话-工作

A: What is the best way to find a job here? B: There are different ways of conducting a job search. Do you know what you want to do? A: I don't know. B: Can you work part-time or full-time? A: It doesn't matter right now, either one would be OK. B: T

发表于:2019-01-15 / 阅读(124) / 评论(0) 分类 英语情景对话-工作

So, some of you most likely were here two years ago and saw the demo by Jeff Han, 你们当中有些人两年前在这里应该看过Jeff Han演示微软的Surface系统, or some of you may think, Well, doesn't this look like the Microsoft Surface

发表于:2019-01-18 / 阅读(105) / 评论(0) 分类 TED演讲教育篇

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(190) / 评论(0) 分类 2007年VOA标准英语(九月)

Humans have used many devices to measure time. The sundial was one of the earliest and simplest. A sundial measures the movement of the sun across the sky each day. It has a stick or other object that rises above a flat surface. The stick, blocking s

发表于:2019-01-22 / 阅读(111) / 评论(0) 分类 英语时差8,16

DEVELOPMENT REPORT - Need to Dig a Well? Start HereBy Gary Garriott Broadcast: Monday, May 15, 2006 This is Shep O'Neal with the VOA Special English Development Report. There are several low-cost ways

发表于:2019-01-30 / 阅读(150) / 评论(0) 分类 2006年慢速英语(五)月

Imagine a therapy that supposedly cures most ailments and for which almost 100 per cent of all the published studies conclude is effective in other words, a panacea which has been tested but never faulted by science. This can only mean that the treat

发表于:2019-02-08 / 阅读(120) / 评论(0) 分类 英语新闻

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(123) / 评论(0) 分类 2018年科学美国人1月

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(126) / 评论(0) 分类 英语时差8,16
学英语单词
2-Ethyl-1-hexanol
abusche
al bida (doha harbour)
ALPAC
Am Tanabo
attenuator probe
auto-urine test
azaouagh (azaouak) vallee del
be laid on one's back
bellshaped
bliks
BMUE
boronated steel
by popular demand
carbaldehyde
casting lead model
cloud operating system
cold producing medium
Committee for International Radio Maritime
concessionary coal
Condorcet criterion
control-menu box
crystallizing dish with spout
cultivate a faculty of
cut something
daily liveweight gain
debtless
drossel
dyer's chamomile
egling
estipulate flower
FRCTF (fast reactor core test facility)
front side member
gleid
gold(i) iodide
grinding wheel speed
gyri occipitales superiores
haliborange
homoepitaxial
Hot Sulphur Springs
imbibements
injection interval
inswamp
intention-to-treat analysis
junk-grade
Kirchhoff's current law
Krydor
landgate
lay wrap up in a napkin
Lipowa
lost core injection molding
Lumumba, Patrice Emergy
Lüngiin Hiid
Maffucci's syndrome
make reprisals
mar-riage
marine raingauge
mass decrement
mobile information device profile
monsterlike
movable kidney
nanowhisker
Not a Number
ONC
orthogonal processor
orudiss
oscinella similifrons
palaeontological clock
parasympatheticotonia
perm state ballet
PIZD
pop goes the weasel
prestocking
push-botton dialing pad
put someone to the worse
registered post
regulated fees
reinstall
routemen
saip
sales of goods legislation
sando
sclerotom
screen slope adjusting shaft
selenites
sherwell
slsmn.
spinography
stabilized toroidal pinch
stink-pot
streptococcal empyema
structure unit
tacit understanding
thatched roofs
thoughtfulness
tread the boards
tucked up
two-waier
unlexicalised
uricolysis
white of an egg
yrself