茄匐柄霉

The complex vocalizations of songbirds are learned, not inherited. Some even have regional accents. Wrens, thrushes and other songbirds don't hatch with their impressive musical talents. They learn to sing their extensive repertoires by listening to

发表于:2018-12-05 / 阅读(46) / 评论(0) 分类 英语听力文摘 English Digest

President Bush says the key to a strong economy is the creation of more small business. But statistics show that most startups are doomed to fail. However, the experts agree that with planning and hard work a new company can beat the odds. This morni

发表于:2018-12-05 / 阅读(57) / 评论(0) 分类 英语听力文摘 English Digest

The White House, it's a place presidential candidates dream of calling 'home'. Thanks for having us. Fred Milani is no politician, but he does have a penchant for presidential politics. In Atlanta, back in 2002, this Iranian-born real estate develope

发表于:2018-12-11 / 阅读(78) / 评论(0) 分类 万花筒2009年

(JERUSALEM, Reuters)Israeli Yigal Cohen has received a new heart from Palestinian Mazen Joulani. (路透社耶路撒冷电)以色列人伊格.柯汉得到巴勒斯坦人麦琳.卓拉尼捐赠的心脏。 Joulani's father Lotfi said he would be wi

发表于:2018-12-28 / 阅读(80) / 评论(0) 分类 赖世雄英语新闻听力通

In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki

发表于:2018-12-31 / 阅读(67) / 评论(0) 分类 英语听力文摘 English Digest

By Al Pessin Tunis 12 February 2006 Donald H. Rumsfeld speaks to the press after bilateral talks with Tunisian Minister of Defense Kamel Morjane U.S. Defense Secretary Donald Rumsfeld has announced th

发表于:2019-01-07 / 阅读(132) / 评论(0) 分类 2006年VOA标准英语(二月)

Ron Paul Picks Up Arab-American Endorsements We believe that Dr. Paul brings to this campaign sense, sanity and sincerity, said Osama Siblani, publisher of the largest Arab-American newspaper in the United States - The Arab-American News - telling a

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2012年(三月)

Inspired by Arab Protests, Spain's Unemployed Rally for Change Thousands of demonstrators are occupying squares in major cities across Spain, protesting high unemployment and lack of opportunities for youth, ahead of municipal elections on Sunday. Ma

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2011年(五月)

ROBERT SIEGEL, HOST: President Trump has called the Iran nuclear agreement an embarrassment, and he's threatened to declare Iran in violation of it. The president's main complaint is the agreement does not address what the U.S. considers Iran's bad b

发表于:2019-01-16 / 阅读(65) / 评论(0) 分类 2017年NPR美国国家公共电台10月

Cloning Pets Is animal cloning for real? I want to have my cat cloned. Well, animal cloning technology exists, but pet cloning isnt quite there yet. And it may never be. Why not? I could think lots of people could want to have copies of their pets. T

发表于:2019-01-26 / 阅读(64) / 评论(0) 分类 英语听力文摘 English Digest

AntIntrigue 蚂蚁的阴谋 Don: Hey,antslives are full of intrigue. Take slave-making ants. They invade other ants nests, kill some of the adults, and then steal the larvae and take them back to their own nests. The larvae learn who they belong to b

发表于:2019-01-26 / 阅读(57) / 评论(0) 分类 英语听力文摘 English Digest

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A dove sitting on a tree overhanging the water plucked a leaf and let it fall into the strea

发表于:2019-01-26 / 阅读(65) / 评论(0) 分类 英语听力文摘 English Digest

Thousands protested in the Sudanese capital Khartoum after the announcement that the International Criminal Court has issued an arrest warrant for the country's president. Security has been beefed up in Khartoum and in Darfur as the country waits to

发表于:2019-02-02 / 阅读(103) / 评论(0) 分类 VOA标准英语2009年(三月)

利比亚总理指责绑架行为 TRIPOLI, Oct. 20 (Xinhua) -- Libyan Prime Minister Ali Zeidan on Sunday accused two congressmen for plotting his abduction earlier this month. Speaking at a press conference on Sunday afternoon, Zeidan said, Gunmen b

发表于:2019-02-05 / 阅读(78) / 评论(0) 分类 英语新闻

By Melinda Smith Washington 17 July 2007 Antibiotics are designed to fight a multitude of bacterial infections. But some infections -- such as those in the urinary tract -- have become resistant to many antibiotics. VOA's Melinda Smith reports on a r

发表于:2019-02-06 / 阅读(127) / 评论(0) 分类 2007年VOA标准英语(七月)

The United States has increased security screenings for air travelers from 14 countries, in response to the attempted December 25 bombing of a U.S. jetliner flying from Amsterdam to Detroit. The U.S. State Department considers four of those countries

发表于:2019-02-07 / 阅读(64) / 评论(0) 分类 VOA标准英语2010年(一月)

Ant Attack! Imagine this. Youre coming home to your gated community after a long day of work. As you stop to show the guard your ID, a mugger jumps out from behind a bush and grab s you by the mouth. Okay, that last part sounded a little weird, but t

发表于:2019-02-16 / 阅读(59) / 评论(0) 分类 英语听力文摘 English Digest

The Lithic Principle 我们生活的星球上自然法则是亘古不变的吗?我们人类是不是自我感觉太过于良好? Time again for the mailbox.Let's see.Here:A Moment Of Science,I heard recently that if the laws of nature were change

发表于:2019-02-24 / 阅读(67) / 评论(0) 分类 英语听力文摘 English Digest

The Denatured Egg White 煮鸡蛋还有那么多学问哪?在煮鸡蛋过程,鸡蛋会发生哪些变化呢? 蛋白质变性(protein denaturation)是指蛋白质在某些物理和化学因素作用下其特定的空间构象被改变,从而导致

发表于:2019-02-24 / 阅读(67) / 评论(0) 分类 英语听力文摘 English Digest

A Pain in the Ear 耳痛是一种常见病,耳痛为常见症状,常因耳部疾病引起(原发性或耳源性耳痛),也可因耳部邻近器官或其他器官疾病所致(继发性或反射性耳痛)。耳痛的严重程度与病变的

发表于:2019-03-09 / 阅读(338) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accurate traverse survey
air louvre
alkanamyer
as possible as
at auction
baby-naming
books online
boy meets girl
certification scheme
chrononomy
Colburn analogy
come to play
command control and communication
confined head
continuous test signal controller
conventional accounting
covered days (7)
critical engine
cross-lap joint
crossed dispersion
cyclopiazonates
death-threats
despoilment
Dewhurst
drill with ferrule
Drymophila
Dufresne, L.
ectiris
element with lumped parameters
Eliason clasp
Euproctis pseudoconspersa Strand
farm products processing industry
feeds on
fruit-eatings
glutination
hectograms
Heteronema
hydroxycinnamoyltransferase
Hymenaea verrucosa
industrial location coefficient
interception operator
IRKD
joints of upper limb girdle
Lasegue's syndrome
levulic
libration deviation
limit ring
lymphoglandulae auriculares posteriores
make an attempt on
marine zootaxology
microdrive
mixed dielectric capacitor
motyl
multilayer dielectric reflector
N-Propyllajmaline
net cash requirements
neurofilament
orbital pneumography
overlapping suture
pass with
pathologists
peripheral storage control element
pigfishes
pump plunger shaft
purinometer
Racon station
reactor control board
reciprocity constant
rice oil
secular cycle
shielded balanced pari caboe
sickle skin flap
smart card reader
sodium butoxide
source-detection path length
stale odour
Steenkerke
stocking-filler
stored program telemetry
strata corneum unguis
strike-separation fault
sub-base grader
sukadana (soekadana)
surface-charge transistor
T-shaped conductor
tabachir
tailstock centre
to overload
to think
Toirano
transduction membrane
Transit van
transport submarine
travail
tributed
trichotomus
triviids
ultra-supercritical
vacuum unloader
vapour pressure osmometer
water-savings
well-asserted