声波测距法

Passage 20 Waves How does light get from the sun to the earth? How does music get from the stage to the audience? They move the same way in waves! Light and sound are forms of energy. All waves carry energy, but they may carry it differently. Light

发表于:2018-11-30 / 阅读(212) / 评论(0) 分类 英语专业四级听写

It's 8:45 at Tom, Dick, and Harry's. The coffee's hot, the door's unlocked, and that corner table - the one by the jukebox(1), is gathering a familiar crowd. They're retired farmers, contractors, businessmen, a few old law enforcement guys(2), a form

发表于:2018-12-06 / 阅读(156) / 评论(0) 分类 英语博客 A cup of English

sorry-sibel Take a look inside of my heart 窥视一下我内心的深处 Don't you see it breaking apart 难道你没有看到它正在碎吗? Put the way a few respect 给那丁点的自尊留一条路 Let me inna knocking at the door 让我在那里

发表于:2018-12-14 / 阅读(138) / 评论(0) 分类 英文歌曲第一辑

The air thins and they begin to lose the protective weight of the miles of air above them. The pressure is dropping, when you finally get to the stratosphere, and to the altitude we like to work at, it's only one one hundredth that of it's on the gro

发表于:2018-12-27 / 阅读(134) / 评论(0) 分类 探索与发现2014年

A: I was wondering if you could help me book a few tours. B: You have come to the right place. How many days will you be visiting here? A: I will be here for a week. B: Have you ever visited our city before? A: This is my first time visiting this cit

发表于:2018-12-30 / 阅读(161) / 评论(0) 分类 旅游英语对话

A: I need help figuring out what to see and visit in this city. B: We are definitely the place to come to when booking tours. What is the length of your stay here? A: I am on a layover and will only have today and tomorrow morning to sightsee. B: How

发表于:2018-12-30 / 阅读(115) / 评论(0) 分类 旅游英语对话

A: I need help knowing how to book some tours. B: We will be able to book your tours here. How long will you be here? A: I am only staying for three days. B: Is this your first stay in our city? A: I have been here before on a business trip but didnt

发表于:2018-12-30 / 阅读(133) / 评论(0) 分类 旅游英语对话

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(176) / 评论(0) 分类 英语每日一词

A: I can't make my appointment and need to make another one. B: That's OK, we can reschedule it if you tell me what day works for you. A: Friday, Saturday, or Sunday would be good for me. B: I can give you Friday; would you prefer ten or eleven? A: T

发表于:2019-01-15 / 阅读(126) / 评论(0) 分类 英语情景对话-工作

A: I had an appointment tomorrow and I need to change it to a different date. B: Certainly, what day would be best for you? A: I think that Monday or Tuesday would be good for me. B: I can give you Monday; I have ten or eleven in the morning. A: I th

发表于:2019-01-15 / 阅读(198) / 评论(0) 分类 英语情景对话-工作

LINDA WERTHEIMER, HOST: The view now from another tourist destination has been transformed. The French region of Brittany, the prospect of Britain exiting the European Union has sent a wave of British citizens there in search of, not just a holiday,

发表于:2019-01-16 / 阅读(127) / 评论(0) 分类 2017年NPR美国国家公共电台9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(191) / 评论(0) 分类 2007年VOA标准英语(九月)

broadcast, broadcasting 播送,播放,广播 live broadcast 直接广播,直播 rebroadcast 重播 recorded broadcast, recorded transmission 录音后广播 broadcasting station, transmitter 电台

发表于:2019-02-05 / 阅读(123) / 评论(0) 分类 英文语法词汇

Traditional Teaching Method Do your teachers still use traditional techniques to teach you nowadays? A revol- ution in teaching techniques is required now. In the past, we just took it for granted that a teacher' s aim was to teach the students all t

发表于:2019-02-08 / 阅读(183) / 评论(0) 分类 英语作文

WASHINGTON, Dec. 13 (Xinhua) -- China and the United States have held wide-ranging talks on defense and security at the 13th annual China-U.S. Defense Consultative Talks in the Pentagon. The talks, held Wednesday, were jointly hosted by Qi Jianguo, d

发表于:2019-02-09 / 阅读(142) / 评论(0) 分类 英语新闻

broadcast, broadcasting 播送,播放,广播 live broadcast 直接广播,直播 rebroadcast 重播 recorded broadcast, recorded transmission 录音后广播 broadcasting station, transmitter 电台 aerial 天线 indoor aerial 室内天线 network 广播网,电视广播网 wave length

发表于:2019-02-09 / 阅读(136) / 评论(0) 分类 英文语法词汇

1. President Barack Obama is announcing a wide-ranging education policy that embraces merit pay for teachers and a longer school day and year. He also wants to end limits on charter schools. 2. Police in Northern Ireland say they have two suspects i

发表于:2019-02-11 / 阅读(183) / 评论(0) 分类 美联社新闻一分钟2009年(三)月

In the English language, spelling and pronunciation have a funny relationship. How we write a word and how we say it often do not agree. There always seem to be exceptions to the rule. Today our question is related to pronunciation. It comes from our

发表于:2019-02-12 / 阅读(142) / 评论(0) 分类 2019年VOA慢速英语(一)月

Google's DeepMind have revealed a new speech synthesis generator that will be used to help computer voices, like Siri and Cortana, sound more human. 谷歌旗下的人工智能公司DeepMind近日研制出了一种新型语音合成系统, 该技术可

发表于:2019-02-18 / 阅读(134) / 评论(0) 分类 英语新闻

新GRE阅读难点之同位语结构 GRE阅读文章中经常会出现同位语结构,同位语是用来对名词或者是名词代词作进一步的解释,一般说来它有单词、短语和从句三种形式。同位语从句是名词从句的一

发表于:2019-03-11 / 阅读(187) / 评论(0) 分类 GRE英语
学英语单词
abut upon
adult type tuberculosis
agrichar
all wave filter
anastrepha obliqua (macquart)
anthologie
at a distance of
bacterim
basal unconformity
baseline delay
bit-tool
broad-minded
Burgstädt
capacity utilization variance
celioelytrotomy
chondroma of lung
conceptualizations
cryopedometry
cycletours
cyrtomium hookerianum c. chr.
dental radiology
disembarrassment
door-stead
dyeline process
earller
explanatory legend
Extended Trading
flophouse
focused ion beam technology
forest reserves
Gangka
gimpier
ground alarm
ground mobile force
helical
identical formula
internal wind
jatta
jet engine modulation effect
josephson computer
knee type
laser wind tunnel
Lingua Franca Nova
magnetic induction probe
main shut-down system
maintenance support
make the acquaintance of someone
melanosis premaligna
minimum stock
mungrel
Negro spiritual
nonsensationalist
Northwest Coast Indian
octagonal hammer
one-way bottle
output well
outweeding
packaged pneumatic instruments
palladium trifluoride
parens patriae
piezoelasticity
PINNOIDEA
pinone
praxeologists
precedeth
procedural model
psychic secretion
quaternary ammonium compounds
re-orientations
root version
Saussurea dschungdienensis
semi flat band method
septoria violae
shede
ship-in-a-bottle
Shiryayevka
signal unit back
silius
Silver's syndrome
smoke damper
special loom
stacking up
staned
stationary crucible furnace
stepped winding
stock handling facilities
sub-allotment
sylvicultures
system functionality
system of astrono-mical constants
Tavassi
town-and-country
tradeswomen
trial asphalt
ulmus propinqua koidz.
uncongenially
unlegislated
varsovienne position
venenosalivary
waveguide transmission
zadan