水平偏振电磁波

听遍美国之空难性新闻[4]:20th Anniversary of Mt. St. Helens Eruption Twenty years ago a massive(1) blast(2) sideways from Mount St. Helens vaporized(3) forests in five thousand degree heat, flattened(4) hundreds of miles of timberland, and killed 57

发表于:2018-12-07 / 阅读(118) / 评论(0) 分类 听遍美国

Wk 10 (10 March 1876) Bell Invents The TelephoneThis Week in HistoryAlexander Graham Bell claims to have invented the telephone, but did he? In 1876, Alexander Graham Bell made the first call on an electromagnetic telephone he had built, and went on

发表于:2018-12-27 / 阅读(76) / 评论(0) 分类 英语新闻与报道—News and Reports

今天我们要学的词是 polarized. polarized is spelled p-o-l-a-r-i-z-e-d, polarized. Polarized是指鲜明的,两极分化的,In today's highly polarized political environment, Republican and Democratic partisans have staked their positions

发表于:2018-12-30 / 阅读(106) / 评论(0) 分类 英语单词荟萃

(THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with the VOA Special English program EXPLORATIONS. You are listening to our program today on a radio. Almost no communication would exist in the world without the electromag

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 2018年VOA慢速英语(九)月

中文 英文 缩写 电表 ammeter 电场 electric field 电传打字机 teletype/teleprinter 电磁波传播 electromagnetic wave propagation 电磁发射 electromagnetic emission 电磁干扰 Elect

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 电信英语

Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.

发表于:2019-01-03 / 阅读(86) / 评论(0) 分类 电信英语

This is Scientific American 60 Second Science, I am Cynthia Graber, this will just take a minute~ How can we search for life on exoplanets? Step one: examine the Earth as if it were an exoplanet. Thats the idea behind a recent look at earthshine. Res

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 Scientific American(三)月

This Scientific Americans 60 senconds science. I'm Cythia Graber. This will just take a minute. How did the zebra get stripes. One theory holds that stripes help confused predators. But stripes might be primarilly to protect zebras from ferocious ins

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 Scientific American(二)月

AS IT IS 2014-08-26 Is North Korea Preparing to Strike US Electric Grid? 朝鲜准备打击美国电网吗? A longtime national security advisor to the United States Congress has said the countrys electric system -- called a grid -- is mostly unprote

发表于:2019-01-12 / 阅读(82) / 评论(0) 分类 2014年VOA慢速英语(八)月

By Peter Heinlein United Nations 19 September 2006 Secretary-General Kofi Annan opened the annual U.N. General Assembly debate with a grim assessment of world progress during his 10-year term in office. ---- Kofi Annan opens his last U.N. General As

发表于:2019-01-12 / 阅读(176) / 评论(0) 分类 2006年VOA标准英语(九月)

Key Vote Looms in US Amid Polarized Political Atmosphere Sometings during the next several weeks, the U.S. Congress will take up the issue of raising the nation's debt ceiling so that the United States can continue to borrow money to cover a national

发表于:2019-01-14 / 阅读(143) / 评论(0) 分类 VOA标准英语2011年(四月)

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(107) / 评论(0) 分类 阅读空间

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-03 / 阅读(78) / 评论(0) 分类 英语每日一词

Idiom: Red carpet ( good treatment ) Hit the book: Parking meter Iconoclast Banish Tattoo Electromagnetic Costly Detriment Landfill Bobble From passports to parking meters, design iconoclast Karim Rashid sees a world overflowing with outdated objects

发表于:2019-02-16 / 阅读(132) / 评论(0) 分类 趣味青春英语

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-18 / 阅读(63) / 评论(0) 分类 英语单词荟萃

本期内容: Friday's catastrophic tsunami event on Sulawesi Island is a puzzle. As the emergency response gathers pace, scientists are scratching their heads to understand why it generated such big waves. The quake was what geophysicists call a s

发表于:2019-02-20 / 阅读(61) / 评论(0) 分类 夏说英语新闻晨读

Topic1 Opinions split on relevance of cord bloodThere are always two opinions on storing cord blood. Some experts believe that the chance of a person to use his or her cord blood for blood diseases is too few while the cost is high. Others argue that

发表于:2019-02-22 / 阅读(79) / 评论(0) 分类 英语角-圆桌会议

What's that?Sort of a shove.Shot passed my legs there. 那是什么 铲子似的东西 从我的腿边游了过去 We need to speed up. Get moving. 得加速了 动起来 Sharks lock on to the electromagnetic fields that all living creatures produce.

发表于:2019-02-24 / 阅读(101) / 评论(0) 分类 荒野求生

701. card n. 卡片,插件(板) 702. general a. 通用的 703. associated a. 联合的,相联的 704. transfer v. 传送,转换,转移 705. connect v. 连接 706. partition v. 划分,分区,部

发表于:2019-02-25 / 阅读(105) / 评论(0) 分类 实用英语

Why Frisbees Fly With a gentle flick of the wrist on a warm summer day, you can launch a frisbee on a long and graceful flight. Why do they fly so well? One reason is something called gyroscopic force. This is the tendency of a spinning object to mai

发表于:2019-03-09 / 阅读(125) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
Abbe-Zeiss apparatus
adeno-satellite virus
ambo chan.
american society of medical technology
anticiparian
armidexan
blanking mold
bozidar
Britart
buffer page
catch member
cerebromeningitis
Chicamocha, R.
chronic mastoiditis
Clark's rule
clotting defect
conduction state
confluent hypergeometric function
crack initiation life
demagnetiser
derdeba
dust-brand
earphone jack
Eisenopal
elation
emergency dump steam
end to end encryption
entendre
finion
Galois cohomology
had need do something
hammer finish
Hyères Seamount
insulated gate bipolar transistor (igbt)
intercentra
interstellar line
joscelyn
Juncus papillosus
keep under strict supervision
koplin
land reserves
lay down the line on
least absolute remainder
liberation theologies
lime siudge
locally compact division algebra
lowest usable frequency
lytic cycle
madreporic plate
maoriss
Marsā al ' Uwajā'
ments
Monarch Pass
monthly sales
multi-flame pot furnace
neodi
net change planning
next generation wireless disclosure act
non-harmonic tones
nonviruliferous
off-the-job training
orchestrelles
ordenes
pars grisea hypothalami
pervades
philosophical jurisprudence
phosphorous carrier
photoshopr
puccinia phelloptericola
punched-out
purimethamine
quinch
Raunheim
reducing transformer
resorcinolphthaleins
rocket-firing button
scale hook
second-line
seize the day
shell-shaped
shoreline denudation
sodium hypochlorites
solenoid-operating switch
spangolites
special geometry
standard error of regression coefficient
stochastic syntax analyzer
storage fragmentation
teacups
trade-promotion
transeptae
travel-time model
truncate distribution
undercuttingly
uranium productive massif
Vcache
water softening room
wavecuts
West Monroe
widgies
wiech
yazz