[网络] 水平极化天线;水平极化的天线

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(171) / 评论(0) 分类 听遍美国

Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch

发表于:2018-12-16 / 阅读(144) / 评论(0) 分类 VOA标准英语2010年(三月)

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(168) / 评论(0) 分类 英语单词荟萃

Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke

发表于:2019-01-02 / 阅读(177) / 评论(0) 分类 简单慢速英语阅读

Brian didn't have cable TV. He didn't have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He loo

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 原版英语小短文

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(154) / 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(157) / 评论(0) 分类 Scientific American(二)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(236) / 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(190) / 评论(0) 分类 VOA标准英语2011年(四月)

(Probably Not a) Giant Alien Antenna强大的外星人光束 The Earth is studded with telescopes, listening for electromagnetic radiation from the great beyond. And a decade ago, astronomers stumbled upon a mysterious signal: a powerful pulse of rad

发表于:2019-01-20 / 阅读(173) / 评论(0) 分类 2017年Scientific American(三)月

Well, if they're drones, they got to get their commands from somewhere, right? Yeah. 如果它们是无人机,那总得从某处获得指令吧。没错 I mean, it's most likely this base. 很可能就是这个基地了 Yeah, this big flyswatter-lo

发表于:2019-01-29 / 阅读(217) / 评论(0) 分类 陨落星辰第二季

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(136) / 评论(0) 分类 英语每日一词

常用手机英文和英文缩写: Front cover 手机盖 Display screen 屏幕 Battery status 电力状态 Antenna 天线 Receiver 受话听筒 Dial button 拨号键 Disconnect button 结束键 Keyboard 键盘 Star key 米字键 Pound key 井字键

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 英语口语

The Giants SecretLong ago there was a king who had a very brave son. One day the son told his father, Father, I am going to roam the world in search of adventures.The king did not want to grant his son permission to do so, but the prince insisted so

发表于:2019-02-08 / 阅读(175) / 评论(0) 分类 英美文化

The Eye of the Dung Beetle A number of animals, including honeybees and butterflies, use sunlights polarization in their navigation s , but the dung beetle is the first animal ever discovered to use moonlights polarization to guide its travels. Polar

发表于:2019-02-16 / 阅读(132) / 评论(0) 分类 英语听力文摘 English Digest

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(112) / 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(113) / 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(121) / 评论(0) 分类 英语角-圆桌会议

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(166) / 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(169) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
aer-certified
approves
arthromere
artificial nourished beach
atomic cooling
autoimmune diabetes
avrons
B-service area
borovskite
Brisbane Guyot
buffering attribute
Burra
chromatism of magnification
circular arch rule
clap track
Croatia
cross ... out
custodial training
cutcherries
dam-daughter comparison
demography of economy
discuring
disinfectant
dombek
eccentric growth
electrodermal responses
ex post data
factorial experimentation
flat socket
fosho
glacis plate
Glass Mountains
go-slows
granular deposit
hardware monitor interface
heraclitean harmony
hermetically sealed cable
horizontal type high pressure steak sterlilizer
humic allophane soil
hyperparasitism
iconomical
independent partial tide
jobbing fount
Judkins coronary catheter
key coding element location
loose rock mass
macrophyll
malignant reticulo-endotheliosis
mandibular canal
marbled stingray
marine till
media application
Melbrin
midand
milligrams
Mmes.
mond plan
Montenotte
muck-heap
mulick
niyaz
nonallied
oblique fillet weld
optical fiber distribution system
optical variable
ormojine
outdoor sports
over drink
overall separation efficiency
pai hsi
peach pits
pedal operated valve (hydraulic)
piano-accordion
plant-lives
pre ssure tank
prespermatogonia
press-agantry
product promotion
protocurine
put with
radial tilt factor
rate of utilization of strength
regular interim audit
retrocognition
rhizolysis
rhodamin
runway obstruction
sandy mushroom
smuggling peanuts
social safety net
sodium seconal
somatic reproduction
storage bit number
Sunzha
temperature-activated process
thermal burden rating
uniform settlement
unpurifiable
vernaculary
wagon axle
winter flowering
Yanshui Township