率-时间响应

WHITE HOUSE President Donald Trumps administration wants to shut down U.S. government radio stations that announce official time, a service in operation since World War II. WWV and WWVB in the state of Colorado and WWVH on the island of Kauai in the

发表于:2018-12-01 / 阅读(223) / 评论(0) 分类 VOA标准英语2018年(九月)

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(329) / 评论(0) 分类 2018年VOA慢速英语(七)月

What's the frequency kenneth is your benzedrine Uh huh I was braindead locked out numb not up to speed I thought I'd pegged you an idiot's dream Tunnelvision from the outsider's screen I never understood the frequency Uh huh You wore our expectations

发表于:2018-12-13 / 阅读(299) / 评论(0) 分类 Friends 老友记全10季英语插曲

Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the

发表于:2018-12-16 / 阅读(262) / 评论(0) 分类 2011年VOA慢速英语(十)月

Specific times Question When do you . . . (present tense) I usually/always . . . in the evening at 9:00 on Mondays before dinner after I eat lunch when I get home When did you... (past tense) I (past tense) last night before class while I was eating

发表于:2018-12-17 / 阅读(188) / 评论(0) 分类 英语词组对话

So I became very err.... captivated by computer. 我完全给计算机迷住了 And a computer to me was still a little mysterious 当然计算机对我而言仍然有些神秘 cause it's at the other end of wire,I had never really seen the actual co

发表于:2018-12-27 / 阅读(216) / 评论(0) 分类 名人传记

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

发表于:2019-01-03 / 阅读(220) / 评论(0) 分类 2018年VOA慢速英语(九)月

Frame In time division multiplexing systems, Frame is a sequence of time slots each containing a sample from one of the channels carried by the system. The frame is repeated at regular intervals, (nor

发表于:2019-01-03 / 阅读(218) / 评论(0) 分类 电信英语

When one guy kept bugging this girl for nudes, she finally relented and sent him some pictures. But as you can see below, it wasnt quite the response he was hoping for! 当一名男子不断骚扰这个女孩向她索要裸照的时候,她最终心软

发表于:2019-01-03 / 阅读(194) / 评论(0) 分类 趣味英语

A service contract 服务合同 A: Do you have a copy of our service contract with Telecoms? I'm not happy with their response time and I'd like to check the terms and conditions of the contract. A:你有我们与电信的服务合同吗?我对他们

发表于:2019-01-14 / 阅读(162) / 评论(0) 分类 职业技术英语口语

DAVID GREENE, HOST: This month, we have been looking at life in rural America and sharing the results of a new poll from NPR, the Robert Wood Johnson Foundation and the Harvard T.H. Chan School of Public Health. It found 1 in 4 rural Americans view o

发表于:2019-01-17 / 阅读(260) / 评论(0) 分类 2018年NPR美国国家公共电台10月

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(229) / 评论(0) 分类 TED演讲国际问题篇

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Welcome to our li

发表于:2019-01-19 / 阅读(211) / 评论(0) 分类 环球英语 Spotlight

Market research 市场调研 A:Did you get a good response from a discounted introductory? 你从定价打折之后得到好的反馈了吗? B:We've just carried out a survey of both consumers and retailers regarding our future sound cards. 我们已

发表于:2019-01-23 / 阅读(232) / 评论(0) 分类 外贸英语一点通

Reading rates 阅读速度 Each type of reading has a different rate; an exciting novel is a quicker read than a text in biology. 阅读不同的文章应该采用不同的阅读速度。阅读一本精彩的小说所需的阅读速度应该比阅读一

发表于:2019-02-01 / 阅读(185) / 评论(0) 分类 阅读空间

Disappearing words 消失的文字 Kate: Hello, I'm Kate Colin and this is '6 Minute English' - and thanks to Jackie Dalton for joining me today. Good Morrow Jackie! Jackie: Ehpardon? Kate: Good Morrow! I beseech thee, whence comest thou? Jackie: ErmmKat

发表于:2019-02-06 / 阅读(193) / 评论(0) 分类 六分钟英语

Test-Taking Strategies for the Analytical Writing SectionIt is important to budget your time. Within the 30-minute time limit for the Analyze an Issue task, you will need to allow sufficient time to consider the issue and the specific instructions, p

发表于:2019-02-09 / 阅读(178) / 评论(0) 分类 GRE作文

BEIJING, July 30 (Xinhua) -- The Chinese government initiated a level four emergency plan on Monday in response to torrential rains and flooding in northern China's Shanxi province. The National Commission for Disaster Reduction and the Ministry of C

发表于:2019-02-13 / 阅读(215) / 评论(0) 分类 英语新闻

Listen to the statements and check the best response. 1.I went camping and was stung by a wild bee. 2.I went to the British Museum and saw the Mummies of Ancient Egyptl 3.You won't believe that I saw Tom Cruise in Las Vegas. 4.I stay in town and play

发表于:2019-02-17 / 阅读(181) / 评论(0) 分类 英语听力练习题

JUDY WOODRUFF: But first: At the United Nations General Assembly today, a first-of-its kind summit on refugees and migrants was held, led by the secretary-general, Ban Ki-Moon. Tomorrow, President Obama will lead a second meeting on the crisis. Willi

发表于:2019-03-09 / 阅读(253) / 评论(0) 分类 PBS访谈社会系列
学英语单词
abbr., abbrev.
adjustable pipe clip
aerocrete
aile
ante
barred owls
basic operation empty weight (boew)
beginner's
Beynat
bithret
blurted out
bounced into
branch chain
caryotas
cbuss
check for
clay cake
clunges
colpospasm(colpismus)
computer-processing
confirmatory incision
convergent polarized light
cooling water tube
cornucoquimba transversalis
cortex phellodendri
costal tubercle
data-signalling rate
decline and fall of the roman empire
defoams
double-cone rotary vacuum dryer
downdate log buffer
drifting ice
estd.
extra-verbal
felicius
ferrucci
filter material
force 5 wind
gareth gates
glow discharge sputtering
Gowers' bundle
gypsophila perfoliata l.
haloalkenes
homogeneous dike
human cryogenics
hydrodresserite
hydroxylammonium
impulse laser amplifier
infinitely divisible law
interference band
intuitive argument
invariable linear system
iteration element
Kaes's feltwork
kracht
La Marque
lipoidal histiocytosis
lyponia palpalis
magnetic field model
Martin's disease
medicasters
Millettia kiangsiensis
mounts up
myxoxanthine
only yesterday
open air museum
orchiectomised
phthalin
plagiogyria koidzumii
pneumopleuritis
psittacotic
pulse time multiplex
pyrogallol salicylate
quadrimodality
reaction profile
residue oil
review of internal control
revolutes
ribosomal
sedimentations
shopboys
side window frame
Smiřice
sources program
spherical wrist
stop dowel
stroke-bore ratio
surface finishing
surmounter
surr
taco taster
temelins
The story goes that
tibrofan
tissue anoxia
truzman
urban scale of air pollution
wet flex test
wishbone rigged ketch
Yizhou
Zederhaus
Zhuravno