喇叭抛物面天线;喇叭形反射器天线

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(142) / 评论(0) 分类 VOA标准英语2010年(三月)

The script of this programme 本节目台词 See amazing sights at the Horniman Museum Neil: Welcome to On the Town from BBC Learning English, the programme where we visit interesting places in Britain. I'm Neil. Oliver: And I'm Oliver 我是 Oliver。 Neil

发表于:2018-12-19 / 阅读(141) / 评论(0) 分类 都市掠影

In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 Scientific American(四)月

Shirley Horn: One of the Great Jazz Singers of the 1950s and 1960s Written by Cynthia Kirk (THEME) VOICE ONE: Im Faith Lapidus. VOICE TWO: And Im Steve Ember with PEOPLE IN AMERICA IN VOA Special English. Today we tell about jazz singer and pianist S

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 名人轶事

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(173) / 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(152) / 评论(0) 分类 原版英语小短文

据《科学》杂志报道,苏联的月球车40年前在月球表面留下了激光反射器,虽然经过多年的搜寻科学家始终没有发现激光反射器的踪迹。 4月22日,一组物理学家终于发现了来自反射器的微弱闪

发表于:2019-01-02 / 阅读(165) / 评论(0) 分类 60秒科学

AMERICAN MOSAIC - Shirley Horn Remembered | Baseball: Story of White Sox Victory By Katherine Gypson and Jill Moss Broadcast: Friday, November 04, 2005 (MUSIC) HOST: Welcome to AMERICAN MOSAIC in VOA

发表于:2019-01-02 / 阅读(159) / 评论(0) 分类 American Mosaic

The parliament of South Africa may soon consider a law that would permit limited trade and export of rhinoceros horn for personal use. The government proposed the law earlier this year. It accepted comments about the measure for 30 days. That period

发表于:2019-01-02 / 阅读(122) / 评论(0) 分类 2017年VOA慢速英语(三)月

Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 电信英语

在今天我们要讲的习惯用语里,一个关键的字就是To blow. Blow这个字是一个非常勤劳的字,因为许多习惯用语当中都有这个字。你要想再找一个像blow用得那

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 美国习惯用语

Warnings of Horn Drought Came Early 非洲之角干旱早有预警 Experts say there was plenty of warning that the Horn of Africa was likely to experience severe drought. Nevertheless, millions of people are now at risk. 专家表示,此前已经做

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2011年(八月)

The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e

发表于:2019-01-19 / 阅读(168) / 评论(0) 分类 2016CRI中国国际广播电台

(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(166) / 评论(0) 分类 2017年Scientific American(三)月

Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst

发表于:2019-01-22 / 阅读(128) / 评论(0) 分类 英文短篇故事(纽约)

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(161) / 评论(0) 分类 VOA常速英语2007年(十一月)

British humanitarian organization ActionAid is calling for governments in the Horn of Africa to help small-scale farmers and for donor nations to increase funding and food-aid shipments to the region. The organization says without urgent action, sev

发表于:2019-02-03 / 阅读(117) / 评论(0) 分类 VOA标准英语2008年(八月)

BEIJING, Aug. 25 (Xinhua) -- China pledged on Thursday to make more efforts to aid people living in the drought-stricken Horn of Africa in collaboration with the International Committee for the Red Cross (ICRC). We noticed that the ICRC launched an a

发表于:2019-02-07 / 阅读(146) / 评论(0) 分类 英语新闻

我们今天要学的习惯用语都带有这个词horn。 Horn这个词有几种不同意思。首先它可以指象公牛之类大型雄性动物头上长的角。在我们今天学的第一个习惯用语里horn就是这个意思: take the bull

发表于:2019-02-19 / 阅读(148) / 评论(0) 分类 美国习惯用语

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(182) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
addition to the tax
advanced support helicopter (ash)
Allemande Left
allemontite
amiabilities
assets
astrapia
autrefois convict
Azeserine
bacchae (greece)
benylate
bifolium
break out friction
bureau of personnel
burial-grounds
Cagayan Is.
cami-
change-over switch controller
chinese-food
chirpse
Christolea
cold light source
commander on the spot
convergent continued fraction
dermometer
Deutsche, mark
dichgans
double-circuit system
dubes
dwarf golden chinkapin
ethylglycol acetate
federal
flame test
floodless
gonadotropin-releasing hormone
heat regenerative cycle
hedging-bill
hemapheic
hendecanoic acid
honeycomb metering
husked
K-Lyte/CI
kettledrummer
kupangs
lead-base antifriction alloy
leather strop
line-voltage regulator
locker room talk
Lucas' spring rheotome
lucrify
malappropriates
micro-movement control system
microspherocyte
Millport
more special
musculus teres major
myopathy
nanosecond pulse
nesciences
non-pneumatic paint sprayer
noninsonicated
nonsoiling
onset-rime
palatoquadrate cartilage
pastorpreneur
PDEC
pedological features
poetiques
positive relpica
possessings
posthearing
potassium cryolite
protoMercury
pyore
qualified acceptance as to time
quarter-turn belt
rated oil pressure
reactor power coefficient
rechanged
relay cylinder
Rennel's current
rosa sericea lindl.
self evidence
sodium sulfate decahydrate, sodium sulfate crystals
Sokolovka
solid-state sintering
space cooling load
spot metering
spring tester
stanfords
sub-problem
supervalu
titration vessel
untriumphable
unwordable
ursus arctos syriacuss
video teleconferencing
wakashans
window trimmer
wisenheimer
zero centre instrument
zygote(zygoit)