(time-signal 的复数) n. 报时信号
plural of time-signal

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(140) / 评论(0) 分类 VOA标准英语2018年(九月)

后置定语在考试中是一个应用比较普遍的语法概念,通过后置定语的识别以此快速确立句子或者短语的中心,有助于我们在分析语段的过程中适时聚焦注意力,同时不少题目也会涉及到与后置

发表于:2018-12-02 / 阅读(155) / 评论(0) 分类 新托福写作真题解析

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. This week, we tell about the disease multiple sclerosis. (MUSIC) FAITH LAPIDUS: Multiple sclerosis is not easy to say. Those who

发表于:2018-12-07 / 阅读(123) / 评论(0) 分类 2010年慢速英语(二)月

03 Ending a Bad Date GLOSSARY from hell horrible; as bad as something can possibly be; extremely unpleasant * Ive had a day from hell: I ran out of gas in my car,I spilled my coffee on my pants, I lost my keys, and my wallet was stolen. creep an unpl

发表于:2018-12-26 / 阅读(183) / 评论(0) 分类 2009年ESL之就医和人际交往

Plant Signals 植物的语言 Can plants smell and taste in the same way that animals do? Can they talk to each other and to insects? Learn how scientists hope to unravel some of the mysteries of plant senses -- on today's Earth and Sky. JB: This is Eart

发表于:2019-01-02 / 阅读(229) / 评论(0) 分类 (科普英语)Earth and Sky

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(136) / 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(134) / 评论(0) 分类 电信英语

Direct Inward Dialing (DID) DID is PBX-to-central office trunks that allow incoming calls to a PBX to ring specific stations without attendant assistance. DID greatly reduces the number of required co

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

By Jessica Berman Washington 28 May 2008 Monkeys have successfully operated robotic arms to feed themselves with human-like precision, activating a mechanical device with signals from their brain. Researchers say the technique could eventually be use

发表于:2019-01-09 / 阅读(131) / 评论(0) 分类 VOA标准英语2008年(五月)

[00:42.81]What do you usually say if you dial a wrong number? [00:48.35]I'm sorry,I think I dialled the wrong number. [00:58.38]What does Steve ask Pippa to do? [01:02.43]To go to a lecture [01:07.29]When and where is the lecture going to be given? [

发表于:2019-01-10 / 阅读(300) / 评论(0) 分类 高中英语人教版高二

[00:04.78]Lesson 89 1 Dialogue [00:11.05]STEVE:Hello.Can I speak to Pippa,please? [00:13.27]喂!我可以找彼帕接电话吗? [00:15.49]VOICE:There's no Pippa here.This is 8686087. [00:19.51]这里没有彼帕这个人,这里的号码是8686087. [0

发表于:2019-01-10 / 阅读(288) / 评论(0) 分类 高中英语人教版高二

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty. This week, we tell about the disease multiple sclerosis. (MUSIC) VOICE ONE: Joan Molenaar helps her husband Larry, a victim of multiple

发表于:2019-01-11 / 阅读(152) / 评论(0) 分类 VOA慢速英语2009年(一)月

By George Dwyer Washington, DC 22 June 2006 watch Summer Tourist report Despite high fuel prices, many will travel the highways Wednesday marked the first day of summer across the northern half of the planet. It is a time when many children are rele

发表于:2019-01-13 / 阅读(159) / 评论(0) 分类 2006年VOA标准英语(六月)

Vice President Joe Biden gave a hint to the Obama administration's attitude toward relations with Russia in a Feb. 7 foreign policy speech in Munich, Germany. US Vice President Joe Biden addresses International Conference on Security Policy in Munic

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 VOA标准英语2009年(二月)

BEIJING, Jan. 5 (Xinhua) -- For the first time, China has fined overseas companies for price-fixing on the mainland, which is a strong signal that the country will not tolerate foreign cartels any more and is committed to maintaining market disciplin

发表于:2019-01-25 / 阅读(250) / 评论(0) 分类 英语新闻

Human bodies are frail, easily damaged packages full of parts that can never fully come back once lost. Luckily, researchers worldwide are working on replacing every bit of the body to make us all cyborgs. 人的身体是十分脆弱的,有些娇弱的

发表于:2019-02-08 / 阅读(459) / 评论(0) 分类 阅读空间

Science and technology 科学技术 A mind to walk again 一个让残疾人重新站起来的伟大想法 A trial of thought-controlled robotic legs is taking its first steps 用思想控制的机器人腿已经开始研制 ANYONE who saw Claire Loma

发表于:2019-02-16 / 阅读(123) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Searching for aliens 寻找外星人 The wow factor 防止再次意外 A new citizen-science project will improve the chances of finding ET 一个新的平民科学项目可以增大找到地外智慧的机会 EVER

发表于:2019-02-16 / 阅读(124) / 评论(0) 分类 经济学人科技系列

BEIJING, May 31 -- China will report its progress on tobacco(香烟) control to the member conference(联盟) of the WHO Framework Convention on Tobacco Control (FCTC) next year, but many experts say that there is still a lot to be done. China is

发表于:2019-02-17 / 阅读(173) / 评论(0) 分类 英语新闻

A possible break in the mystery of the missing Malaysia Airlines Flight 370 plane came when ships detected pings consistent with the aircraft's black box. But how does a black box actually work? Black boxes, or flight recorders, are electronic device

发表于:2019-02-17 / 阅读(433) / 评论(0) 分类 阅读空间
学英语单词
access level
affirmative side
after-peak
antagonisms
Arguello Canyon
artificial line
asynchronous mode
AU(L)ANTIGEN
backward tension
basket ashes
battle of Langside
betrow
biogeochemical prospecting
bittermann
borescopy
camera deflection circuit
candlepinss
catch sb out
chamecks
copia element
corona interference
cuadro berregas
cystigerous
dacking
dear wendy
deck wask pump
direct outward dialing
doggednesses
dynamic friction
electronic computing units
eudolium pyriforme
external lap
feeding period
fine mica cloth
floating box
force ventilation
government permission
grouped joint
hard-point decoy
high-handedness
in-homer
inactivatings
incomplete syntax description
indirect action
instrument variable
interaction point
inverse time-element
jeblet
junction marks
koas
LASR
link availability
linocarpon smilacis
Listed firm
lowland firs
lump in one's throat
marabboth
microprojector
Mode S transponder
n. ulnaris
no-win
nocs
obscurists
off sounding
photichthyids
photo duodiode
photovoltaic pickup tube
pimples
pizza pocket
proctosigmoidoscopy
pulmonary calculus
racquet-tails
recrs
recumbency
relay characteristic
representment
requisition for material
scheper
sialodacryoadenitis(virus)
sodium polymer
specific protein
splint cutting machine
Spock, Benjamin Mc Lane
startle reactions
stead'd brittleness
superexcrescence
symmetric characteristic circuit element
syndactyle
syndrome of stirring wind due to phlegma-heat
take sth down
tdsl
territoriality of criminal law
the Republic of South Africa
tropylium bromide
ventricular hypertrophy
Venus mercenaria
wash house
waywise
widescope
wireless network card
withstand surge current
yarn-winder