[物] 射频物理学

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(209) / 评论(0) 分类 VOA标准英语2018年(九月)

[00:00.00]2 [00:02.02]Hi,Tan Mei. [00:03.62]Can you answer some questions for a survey? [00:07.56]OK.What do you want to know? [00:10.11]Let me see ... [00:11.32]You're from China ... [00:13.79]That's right. [00:14.70]Do you know how to spell 'China'

发表于:2018-12-04 / 阅读(187) / 评论(0) 分类 外研社新标准初中英语八年级

[00:00.00]Exercise 2.4 [00:09.46]Last week was a really busy week! [00:12.80]We went on a school trip on Monday. [00:16.14]We went to the City Museum to see the [00:19.57]exhibition about the history of airplanes. [00:22.66]It was really cool! [00:25

发表于:2018-12-04 / 阅读(273) / 评论(0) 分类 新标准初中英语七年级上(2012版)

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(213) / 评论(0) 分类 英文杂志-Magazine

大家都知道,heart就是人的心。To eat one's heart out难道是吃人心吗?具体来说,to eat one's heart out不是这个意思。但是,从某种意义上来说也确实包含着这种含义。To eat one's heart out的真正意思是:

发表于:2018-12-18 / 阅读(180) / 评论(0) 分类 英语口语

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 What can this music do to your s

发表于:2018-12-19 / 阅读(160) / 评论(0) 分类 环球英语 Spotlight

Iknewaguywhoplayedhisradioonlyinthemorning. Whensomeoneaskedhimwhy , hereplied,ThisisanAMradio. Notes: 1.Iknewaguywhoplayedhisradioonlyinthemorning. 我认识一个人,他只在早上收听广播。 2.Whensomeoneaskedhimwhy , hereplied,Thisisan

发表于:2018-12-26 / 阅读(196) / 评论(0) 分类 英语笑话(MP3+文本)

On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera

发表于:2019-01-02 / 阅读(267) / 评论(0) 分类 2017年VOA慢速英语(一)月

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(205) / 评论(0) 分类 2018年VOA慢速英语(九)月

US Students Use Physics, Creativity to Create Whimsical Machine VENICE, CALIFORNIA High school and college students throughout Los Angeles have been preparing for a machine building competition that challenges their science and creativity skills, as

发表于:2019-01-03 / 阅读(196) / 评论(0) 分类 VOA标准英语2014年(十一月)

AS IT IS 2016-10-05 Nobel in Physics Awarded for Strange States of Matter Three British-born scientists have won the 2016 Nobel Prize for Physics. The Royal Swedish Academy of Sciences announced the award on Tuesday. The academy is recognizing David

发表于:2019-01-12 / 阅读(219) / 评论(0) 分类 2016年VOA慢速英语(十)月

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(528) / 评论(0) 分类 2016年VOA慢速英语(十一)月

The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Prize in Physics with one half to David J. Thouless and the other half to F. Duncan Haldane and J. Michael Kosterlitz for theoretical discoveries of topological phase transitio

发表于:2019-01-17 / 阅读(229) / 评论(0) 分类 2016年Scientific American(十)月

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(199) / 评论(0) 分类 环球英语 Spotlight

I dont know how people understand physics. I think its a fascinating subject and really wish I understood more. Physics seems to explain everything about our world and our universe. Its as though physics is the key to unlocking all of our worlds myst

发表于:2019-01-21 / 阅读(197) / 评论(0) 分类 纯正英语一分钟

I dont know how people understand physics. I think its a fascinating subject and really wish I understood more. Physics seems to explain everything about our world and our universe. Its as though physics is the key to unlocking all of our worlds myst

发表于:2019-01-24 / 阅读(237) / 评论(0) 分类 听一分钟英文-P

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. This time it's an educational site where principles of physics are illustrated with interactive animated experiments that you can perform on your

发表于:2019-01-25 / 阅读(241) / 评论(0) 分类 VOA标准英语2010年(二月)

Books and Arts; Book Review; Fundamental physics; Big bang; 文艺;书评;基础物理学;宇宙大爆炸; Popular physics has enjoyed a new-found regard. Now comes a brave attempt to inject mathematics into an otherwise fashionable subject 科

发表于:2019-01-27 / 阅读(258) / 评论(0) 分类 经济学人文艺系列

Nobel Prize in Physics The 2009 Nobel Prize in physics goes to Charles Kao of Standard Communications Labs in England and the Chinese University of Hong Kong for the invention of practical optical fiber communication, and George Smith and Willard Boy

发表于:2019-01-30 / 阅读(240) / 评论(0) 分类 60秒科学

Two Japanese scientists and a Japanese-born American researcher have won this year's Nobel Prize for physics. Lisa Bryant reports from Paris the prize goes to their work on fundamental, subatomic particles. 2008 Nobel Peace Prize winner for Physics,

发表于:2019-02-06 / 阅读(189) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
aliquot parts
alsberg
annular ligament of stapes
binder materials
blind heading
Bruinsmia
cardboard bushing
catercorner
Cayley-Klein parameters
change trial
coazervation
colo(u)r subcarrier oscillator
commercial society
compose-edit processer
composite design
cornea dyskeratosis
counselling-learning
creamcoloured
cryoscalpel
cup pessary
dabbings
Dasbergina
Denial Bay
desciende
dry rubber content
electron beam zone-refining
Emmeline
Euhorbiasteroid
faceplanted
faulty restoration
field-notes
fly-posters
fuel reburning
gemmae
getrichquick
grade compensation
heat treat
heterodimerizes
holding tight
hutzpahs
hyporrhea
ill fitted
imaging gas
incoherently
jellybabies
jumping cushion
kalikow
Lauenburg
lichen sclerosis et atrophicus of vulva
like apples and oranges
log device
lymphoglandulae cubitales profundae
magnetic variation
malleosa pneumonia
Miltonist
mochaccino
molten salt circulating pump
mouse-based
nagasakis
neurochemism
Nova Ushyytsya
olfactory duct
Osmund furnace
pain in tongue
paraphysogone
pastelcolored
percel
pledge the credit of
pneumatic sausage stuffer
polar microtubule
principal axes of inertia
protective mittens
pull-stroke
radiculous
rami sternocleidomastoideus
scientific literacy
searchers
sequin
Serpent, V.du
single contact system
sinuses unguis
sky jacker
slipskin grapes
slotted measuring equipment
somatic reflex
staphylotoxin
state transition table
stenozonal
stepped grey wedge
stires
structural weld
Suckling, Mt.
throw a spanner in
thump-thump
time delay difference
transistor univibrator
transitive functional dependence
tributyl borazole
uk mirror
unlimited duration
Vicq line
wantwits