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
acmaeopleura parvula
acoustic emission counter
air-drying enamel
AK-Nefrin
all hell let loose
andelatite
Artsakh
automatic electro pneumatic brake
automatists
Babylonical
bahia bufadero
bid sb go whistle
Biphenyl-dimethyl
bird of prey
bone disease
bone-top
built-in jack
carbonate(d) spring
cathedralic
center plank
chromium ammonium alum
Clintonization
corpse-gates
cumulus mediocris
deep cardiac plexus
dryopteris polita
dye(stuff) intermediate
edge-disjoint circuit
Ezra Cornell
foot-ball
forward explicit congestion
fulmenite
gallium(iii) iodide
gas dosing leak
great sciatic notch
gustatory region
handakuten
house of councill ors
hydrazinobenzoic acid
IGMC
illegitimatized
in-phase voltage
indirect injection engine
inertia overthrow
interbacterial
ISSD
Japanese ginger
Khasan, Ozero
l.h.
large class
ll.d
lobaria subscrobiculata
logitioner
long flame
long-play record
macrodaphnidine
magnetic flocculation
manganese zinc spar
Martinelli-Nelson friction multiplier
michael bolton
misopedy
multi suffix tree
mythomanias
nitric acid-magnesium sulfate tests
non-analog Monte Carlo method
Ovoshchi
pantheize
patient's
pedestrian protection
persistance
phonotactic
piston boss
Plush-Capped
point support
printed publication
Pseudoconyza
put sb in their place
pyrularias
sensitives
sequence check
sharefarmer
shoot the works
Sistine Madonna
sound track speed
status opinion
sulphotungstic acid
syphilis of scrotal skin
there is no kick coming
toxiderma
training module
Uma notata
uncontactable
uniform point source
vehicle location
vena gastro-omentalis sinistra
Vila Gouveia
warliker
water cooled segment
which transponder
whollop
Wolframs-Eschenbach
zwelithinis