[网络] 原子钟时;原子时;原子时间

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(586) / 评论(0) 分类 自考英语(一)78讲

Hello, I want a cab. OK. What address is it? 1120 East 32nd Street. Right. The cab will be there in a few minutes. Would you mind passing the salt, please? Certainly. What's your job? I'm an accountant. Oh! Do you enjoy it? No. I don't really like it

发表于:2018-12-03 / 阅读(373) / 评论(0) 分类 初级英语听力

Five Minutes to Midnight 滴!答!滴!毁灭倒数计时 by Kevin Lustig The University of Chicago publishes the Bulletin of the Atomic Scientists, a magazine about topics related to nuclear technology. On the cover of every issue of the magazin

发表于:2018-12-08 / 阅读(356) / 评论(0) 分类 常春藤解析英语

My grandfather’s clock was too large for the shelf. So it stood ninety years on the floor. It was taller by half than the old man himself. Thought it weighed not a penny weight more. It was bought o

发表于:2018-12-14 / 阅读(486) / 评论(0) 分类 迪斯尼儿歌第三集

The mayor of the Japanese city of Nagasaki has taken time to criticize the Japanese government's refusal to sign a non-proliferation treaty earlier this year. Tomihisa Taue made has blasted the government during the ceremony to mark the atomic bombin

发表于:2018-12-19 / 阅读(387) / 评论(0) 分类 世界各地新闻集锦

发表于:2018-12-24 / 阅读(420) / 评论(0) 分类 英语口语1+1

[00:06.37]The United States has a new official clock. [00:10.95]The clock began operating late last year in the American city of Boulder,Colorado. [00:18.39]Experts say the new clock is so exact that it will neither gain nor lose so much as one secon

发表于:2018-12-26 / 阅读(418) / 评论(0) 分类 美国英语听力80篇

VOA Learning English presents Americas Presidents. Today we are talking about Harry S. Truman. He became president of the United States in 1945, a few weeks before the end of World War II in Europe. Truman took office after Franklin Roosevelt died su

发表于:2019-01-03 / 阅读(308) / 评论(0) 分类 2017年VOA慢速英语(十)月

Prince Michael of Valleluna sat in the park on the seat he liked best. In the coolness of the night, he felt full of life. The other seats were not filled. Cool weather sends most people home. The moon was rising over the houses on the east side of t

发表于:2019-01-03 / 阅读(600) / 评论(0) 分类 2018年VOA慢速英语(七)月

Scientists say the world has edged closer to apocalypse in the past year amid a darkening security landscape and comments by Donald Trump. 科学家们表示,过去一年,随着暗淡的安全环境和唐纳德特朗普的言论,世界已经逐渐

发表于:2019-01-07 / 阅读(296) / 评论(0) 分类 英语新闻

Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol

发表于:2019-01-08 / 阅读(378) / 评论(0) 分类 Scientific American(八)月

Doomsday Clock Moves Forward末日钟被调前 Efforts to rid the world of nuclear weapons continue to meet obstacles, and that is one main reason why the Bulletin of the Atomic Scientists moved the Doomsday Clock forward to five minutes to midnight.

发表于:2019-01-13 / 阅读(307) / 评论(0) 分类 VOA标准英语2012年(一月)

China has launched two satellites into space on a Long March carrier rocket from the Xichang Satellite Launch Center in Sichuan Province. The satellites are part of the country's growing BeiDou Navigation Satellite System. The launch of the Long Marc

发表于:2019-01-19 / 阅读(396) / 评论(0) 分类 2018CRI中国国际广播电台

GWEN IFILL:Finally tonight, the tale of a top-secret town with a top-secret mission and the women who made history there. Ray Suarez has our book conversation. RAY SUAREZ:During the mid-1940s, thousands of young women got offers of good-paying jobs w

发表于:2019-01-27 / 阅读(404) / 评论(0) 分类 PBS访谈娱乐系列

歌词如下: Round the clock the hours go, Sometimes fast and sometimes slow, Tell me what the two hands say, They will tell the time of day, Nine o'clock,it's time for bed. Come with me,you sleepyhead. Round the clock the hours go, Sometimes fast

发表于:2019-01-28 / 阅读(353) / 评论(0) 分类 英语儿歌274首

By Stephanie Ho Washington 17 January 2007 watch Doomsday Clock report An international group of atomic scientists is warning of the dual threats to the world posed by nuclear weapons and climate change. VOA's Stephanie Ho reports from Washington. K

发表于:2019-02-01 / 阅读(436) / 评论(0) 分类 2007年VOA标准英语(一月)

We all know time is a construct, and right now, it's kept by the very precise tick of an international network of around 500 atomic clocks. 我们都知道时间是个复杂的概念。目前,世界上有一个由大约500台原子钟组成的网络,

发表于:2019-02-01 / 阅读(372) / 评论(0) 分类 阅读空间

今天我们要学的习惯用语跟我们日常生活中一件少不了的东西有关,就是我们既爱又恨的时钟。大家一定知道钟的英文是: clock。 我们的日常活动都得受钟的管束,什么时候起床、什么时候上班

发表于:2019-02-14 / 阅读(425) / 评论(0) 分类 美国习惯用语

My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its

发表于:2019-02-18 / 阅读(448) / 评论(0) 分类 英语美文

Hello, I want a cab. OK. What address is it? 1120 East 32nd Street. Right. The cab will be there in a few minutes. Would you mind passing the salt, please? Certainly. What's your job? I'm an accountant. Oh! Do you enjoy it? No. I don't really like it

发表于:2019-02-26 / 阅读(437) / 评论(0) 分类 初级英语听力新版
学英语单词
a finger
Acme screw thread
airplane insulator
allochthonous swamp
ANPR
antihunting unit
AOD process
apron slab
attackings
automatic target assignment
avgs
brassins
bread paste culture-medium
bukovinas
cellulose acetate laurate
completely join stable
computer net
computer terminal
continuous irreducible representation
cot
counterfeiting the King's seal
coupling shaft coupling
Darboux's theorem
desoxypipradrol
dimanche
disadvantaging
disjunctive normal form
Disney-fication
double dealt
easy market
echoings
electrooptical character recognition
espousers
external efficiency
fladellate
flight path control
gbassay
genetic fingerprintings
genus picas
glimpse at
god bless him
heat of phase transition
hour holding
Indian Buddist architecture
inter planetary
Jince
ketobody
levelling tube
lightly utilized channel
lights-out
magnetoception
Malaraquin
mathmo
minimalization
motor way
mythic structure
nominal species
overactions
overall change
patriarchic
pillow-like
pollution by oil from ship
possession through nonusage
preserved live load increasing factor
qualification and curriculum authority (qca)
reduced modulus of elasticity
refrigeration condenser
refuissall
ronipamil
ross-forel scale
sampling stand
Santa Fiora
sapremias
satsuma succincta
secondary auditor
seisonacea
semiconductor assisted ignition system
sentimentalistic
shamianah
shampooo
simulated leakage
sinter strand
soil parameters
sonderjylland (nord slesvig)
spheroidity
strictly monotone decreasing
Suoyarvi
sustained short circuit current
taviani
time proof
trachydacite
troschel
tulipalin
UPTP
weyrother
wideband coating
wind milling
wooden roller
xanthitane (anatase)
Yoomi
Zaur
Zorra, I.