磁芯天线

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(145) / 评论(0) 分类 VOA标准英语2010年(三月)

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Don't be fooled by those big bovine eyes and the mouth slowly chewing cudcows have a magnetic personality. At least thats the claim made by German researchers in the

发表于:2018-12-24 / 阅读(172) / 评论(0) 分类 Scientific American(八)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 kneel [ ni:l ] She knelt to pray. v. 跪

发表于:2018-12-30 / 阅读(217) / 评论(0) 分类 每日攻克5词

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(157) / 评论(0) 分类 原版英语小短文

This is Scientific American's 60-Second Science, I am Cynthia Graber.This'll just take a minute. On earth, snow crystals as we all know, form from frozen water. But scientists believe there're also flakes that fall on Mercury, and they're made of iro

发表于:2019-01-07 / 阅读(154) / 评论(0) 分类 Scientific American(六)月

Scientists Work to Understand Earth's Magnetic Field 科学家们努力了解地球磁场 Most of us rarely think about the earth's magnetic field. We might know that it helps guide birds as they travel and keeps our compasses pointing north. But, th

发表于:2019-01-12 / 阅读(142) / 评论(0) 分类 2015年VOA慢速英语(八)月

Strengthen Your Core With 5 Simple Exercises From VOA Learning English, this is the Health and Lifestyle report. Your core is a complex network of muscles. It includes your abdominal muscles, back muscles and the muscles around you pelvis. Basically,

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 2016年VOA慢速英语(七)月

Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin

发表于:2019-01-14 / 阅读(189) / 评论(0) 分类 VOA标准英语2013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

The loss of the magnetic field has a catastrophic impact on the planet's evolution. Mars becomes the red planet we see today. If earths magnetic protection continues to fade, would it suffer the same fate? If it vanishes completely, the planet might

发表于:2019-01-22 / 阅读(151) / 评论(0) 分类 自然百科2011年

Easily confused by this idea, there has a big thawed iron inner core, so that I think it's just the bar magnet, just permanent magnet frozen in nad, and that's where causes all the magnetic field. But it's too hot inside the Earth, that can't happen

发表于:2019-01-22 / 阅读(134) / 评论(0) 分类 自然百科2011年

As the vast sphere reaches / maximum speed, something incredible happens. Huge lines of magnetism arc in and out of the model core. Well, we can't see the magnetic field coming out of the experiment, we can measure them, we can put many different mag

发表于:2019-01-22 / 阅读(136) / 评论(0) 分类 自然百科2011年

Larry Newitt from the Geological Survey of Canada charts the movement of the magnetic North Pole as it wanders the icy reaches of northern Canada. To determine where the magnetic pole / is, we can't rely on one single observation. What I try to do is

发表于:2019-01-22 / 阅读(145) / 评论(0) 分类 自然百科2011年

今天我们要学的词是hard-core。 Hard-core, 是指坚定的,铁杆的。Hard-core gamers, 是指打电玩上瘾的人。Hard-core members of the party, 是指一个政党的中坚力量。All my friends are hard-core Redskin fans, 我的朋友

发表于:2019-02-05 / 阅读(158) / 评论(0) 分类 英语每日一词

China's first permanent magnetic monorail train has successfully completed a test run in the city of Qingdao, in Shandong Province. The high-tech urban transportation system features strong climbing capacity, a small turning radius, energy efficiency

发表于:2019-02-05 / 阅读(162) / 评论(0) 分类 cctv9英语新闻2016年

The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field

发表于:2019-02-06 / 阅读(169) / 评论(0) 分类 英语新闻

今天我们要学的词是hard-core。 Hard-core, 是指坚定的,铁杆的。Hard-core gamers, 是指打电玩上瘾的人。Hard-core members of the party, 是指一个政党的中坚力量。All my friends are hard-core Redskin fans, 我的朋友

发表于:2019-02-08 / 阅读(179) / 评论(0) 分类 英语单词荟萃

周五晚上Pub见:Magnetic Man - I Need Air Magnetic Man,来自英国的新人,这首电子风的新单曲本周同样杀入英国单曲榜前十一周上榜那么多舞曲,生活需不需要这么五彩缤纷啊这张单曲封面要不要这么

发表于:2019-02-11 / 阅读(158) / 评论(0) 分类 经典英文歌曲

周五晚上Pub见:Magnetic Man - I Need Air Magnetic Man,来自英国的新人,这首电子风的新单曲本周同样杀入英国单曲榜前十一周上榜那么多舞曲,生活需不需要这么五彩缤纷啊这张单曲封面要不要这么

发表于:2019-02-14 / 阅读(184) / 评论(0) 分类 流行英文歌曲
学英语单词
a house of prayer
additional substantive test
ambivalent feelings
annectant convolution
Artabanus I
axis of tetragohal symmetry
basic bra
bintangor (calophyllum sp.)
Carnegie, Dale
carthies
Casser tester
celestial hierarchies
charlotte harbor b.
component strength units
coquettish
corrugated-tin
Coryville
cready
croissard
cuevas de vera
de-ices
distillating tray
electric plant
electrolytic ionization
elfe
endark
equicontinuity
ethically challenged
exogenous depressions
floating bricks
folded diploe
frame reject
frequency-ranges
full open corner joint
galvanized steel bolt
Grossbodungen
guard of computer
hair-dressing
heelless shoes
hentriacontanes
high-pressure gas-filled diode
higher-calorific value
huskarls
in the fall
information journal
integrated education
jamb patch
jokesman
keyed agc automatic gain control
lasiosphaeria breviseta
Longfellow, Mt.
lunar caustics
Lure, Mtgne.de
magnetic metal extractor
maintanance sign
matched edge
mean lower low water lunitidal interval
mechanical waveform synthesizer
micrococcuss
mimectatina divericata
missale
n-digit product register
navstars
Neocol
nfi
nonskeptical
normarski microscopy
oppignorate
pate dure
phasetophase
pneumatic/hydraulic spring diaphragm actuator
powdered glass
presidential term
principal branch
projective interval
qu'ran
ramembrance
reactive red
request send
rhinorrhaphy
Roegneria angustiglumis
rolling rock
self-tanning
short-circuit characteristic curve
sleeved roller transmission chain
sporobolomyces roseus
stew-pots
substantive characteristics
supply of money
T agglutination
tartarised
technidilatons
temperature of plant growing
tribhuvan
unary system
vesicular gland
vinnewed
viola serpens wall.
virtual storage management
wordmaker
yelped
zygapophyseal joints