【电子学】铯原子钟,铯钟(利用元素铯的原子振动频率量度时间的原子钟)

Lesson 71 A famous clock 一个著名的大钟 First listen and then answer the question. 听录音,然后回答以下问题。 Has Big Ben ever gone wrong? When you visit London, one of the first t

发表于:2018-11-28 / 阅读(419) / 评论(0) 分类 新概念英语第二册

The expressions in this weeks episode are used when people get really focused on things or need to continuously work at something. Its like these people are doing it all the time, and nothing else! These expressions are often used to exaggerate that

发表于:2018-12-06 / 阅读(159) / 评论(0) 分类 英语博客-北美风情

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(296) / 评论(0) 分类 迪斯尼儿歌第三集

New Body Clock Provides Clues to Aging From VOA Learning English, this is Science in the News. Im June Simms. And Im Jim Tedder. Today we tell about a newly-discovered body clock that provides clues to aging. We hear how learning new skills may help

发表于:2018-12-16 / 阅读(194) / 评论(0) 分类 2013年VOA慢速英语(十二)月

发表于:2018-12-24 / 阅读(247) / 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(233) / 评论(0) 分类 美国英语听力80篇

歌词如下: 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, Though it weighed not a pennyweight more, It was bought on the morn,Of the day that he was bor

发表于:2018-12-31 / 阅读(174) / 评论(0) 分类 英语儿歌274首

While proudly showing off his new apartment to friends, a college student led the way into the den.

发表于:2019-01-02 / 阅读(188) / 评论(0) 分类 英文笑话

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(409) / 评论(0) 分类 2018年VOA慢速英语(七)月

Talking clock 会说话的钟 While proudly showing off his new apartment to friends, a college student led the way into the den. What is the big brass gong and hammer for? one of his friends asked. That is the talking clock, the man replied. How's i

发表于:2019-01-07 / 阅读(216) / 评论(0) 分类 趣味英语

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(199) / 评论(0) 分类 Scientific American(八)月

While proudly showing off his new apartment to friends, a college student led the way into the den. What is the big brass gong and hammer for? one of his friends asked. That is the talking clock, the man replied. How's it work? Watch, the man said an

发表于:2019-01-22 / 阅读(175) / 评论(0) 分类 英语笑话(MP3+文本)

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(194) / 评论(0) 分类 英语儿歌274首

今天我们要学的词是body clock。 Body clock生物钟。美国上星期天正式进入夏令时, Most people can adjust their body clock quickly, 大多数人都能迅速调整自己的生物钟。不过, For some people, it takes a couple

发表于:2019-02-02 / 阅读(207) / 评论(0) 分类 英语单词荟萃

Train Your Mental Alarm Clock in Four Simple Steps Is there any sound more wretched than that of an alarm clock in the morning? Although Im not a violent person, I often have detailed revenge fantasies involving hurling my clock across the room and w

发表于:2019-02-04 / 阅读(221) / 评论(0) 分类 阅读空间

Grandfather's Clock Artist:平井坚 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 And it weight not a penny's weight more It was bought on the morn that my g

发表于:2019-02-06 / 阅读(192) / 评论(0) 分类 好听的英文歌曲

今天我们要学的词是 around-the-clock. Around-the-clock 意思是日夜不停的,连续不断的。The two sides talked around-the-clock, trying to reach an agreement before the approaching deadline. 双方夜以继日地谈判,努力在最后

发表于:2019-02-08 / 阅读(176) / 评论(0) 分类 英语单词荟萃

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(216) / 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(241) / 评论(0) 分类 英语美文

[00:19.74]While proudly showing off his new apartment to friends, [00:23.84]a college student led the way into the den. [00:27.10]What is the big brass gong and hammer for? [00:30.25]one of his friends asked. [00:32.16]That is the talking clock, the

发表于:2019-02-22 / 阅读(225) / 评论(0) 分类 英语笑话(MP3+文本)
学英语单词
a johnson
adult emergence
ALPS (advanced linear programming system)
angioedemas
annual cargo throughput
anti-whaling
augustness
automatic combustion control
back-to-college
barium x-ray
battle of Poitiers
beg leave
biological over
Bol'shoye Morskoye, Ozero
bullbutter
business tariff
cantantes
characteristic space
chip junction
cockcroft-walton's apparatus
coconut-fibres
configuration of earth
coolant for wiredrawing
counter lamp
Csengele
depthx
deviation equalizer
Don't Wanter
engineerizations
equal probability
examine for indoresment
extrinsic plasminogen activator
fadten
fairnesses
font select
fraudless
gamakas
geological erosion
glutarimide
gum eurphorbium
Hakapehi
harmonic motion cam
have no ear for
HBF386
high temperature resistant fibre
Hopkinson load-back method
huissier de justice
hydria
hyperpycnal inflow
Illicium merrillianum
implied warranties in sale by sample
intel 820 chip
interleukin-4
intermediate film projection
Isla Patrulla
Ixora L.
jet job
laminography
large area colouring
leaves home
ler
Mac Store
manganosite
maturing
merocele
mid-timber girth
n-Nonadecane
Nerisone
on oath
one man one vote
other-minds
Payment Application Data Security Standard
pocket-veto
pollution indicator
public-work
reflection path
resistivity index
Saarinen
schizonticidal
schoolgrounds
seal bore
seizure-alert dog
snotheads
sonar recorder
splendorous
split-split plot design
SPYY
stable voltage source for TV
sub-conscious
sub-critical centrifuge
tiggers
towed fish
trust territories
two-throat carburetor
undifferentiated cancer cell
undispose
vacuum energy
Warrandirinna, L.
weakly integrable function
well intentioned
yakety-yakking
zichy