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BOB DOUGHTY: And Im Bob Doughty. Many boys and girls like science. Some of them go to the Internet to find answers to scientific questions. Today, we will tell about a few science websites for children. (MUSIC) FAITH LAPIDUS: Millions of children aro

发表于:2018-11-27 / 阅读(434) / 评论(0) 分类 2010年VOA慢速英语(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In America theres a feeling of Christmas. But thats not the only winter holiday going on. Jews are lighting Hanukkah candles, Muslims recently feasted

发表于:2018-12-02 / 阅读(191) / 评论(0) 分类 Scientific American(十二)月

27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi

发表于:2018-12-08 / 阅读(475) / 评论(0) 分类 新概念优美背诵短文50篇

LESSoN TEN TEXT A Scientific Attitudes Science had its beginning when man started asking questions about his environment. He wondered where the sun went at night and why the sky was blue. He questione

发表于:2018-12-15 / 阅读(148) / 评论(0) 分类 自考英语(一)78讲

In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc

发表于:2018-12-15 / 阅读(271) / 评论(0) 分类 新东方背诵文选

Chinese President Xi Jinping has issued a new call for a greater focus on scientific innovation, saying it should be the driving force for China's development. Xi Jinping's comments have been made during a stop at the Chinese Academy of Sciences. He

发表于:2018-12-19 / 阅读(135) / 评论(0) 分类 世界各地新闻集锦

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its often said we know more about the moon than we do about the depths of the ocean. There is a lot we dont know about the H2O that covers much of the pl

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 Scientific American(五)月

Charles is a lonely young man and Amy is a crippled girl on a wheelchair. They meet, get to know each other and begin going out together. Charles falls in love with Amy and hopes to be the only chairpusher in her life. But Amy prefers independence t

发表于:2019-01-01 / 阅读(161) / 评论(0) 分类 英语散文阅读

The Viking longship might have looked like this. A 1,000-year-old Viking longship is thought to have been discovered under a pub car park on Merseyside. The vessel is believed to lie beneath 2 metres to 3 metres of clay by the Railway Inn in Meols,

发表于:2019-01-02 / 阅读(260) / 评论(0) 分类 Take Away English

To shape up or ship out To rock the boat 今天我们要给大家介绍两个和船有关的习惯用语。船在英文里就是: Ship. 船员或者和水上生活有关的人创造了一套他们自己

发表于:2019-01-06 / 阅读(238) / 评论(0) 分类 美国习惯用语

10 THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon, the wonderful monk and philosopher of Oxford, who lived between

发表于:2019-01-07 / 阅读(179) / 评论(0) 分类 英语背诵文选第一册

By Al Pessin Aboard USNS Comfort 11 October 2007 One of the U.S. Navy's two huge hospital ships, USNS Comfort , has just finished a four-month mission to 12 Latin American countries, during which it provided free health care to 98,000 people. VOA's A

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 2007年VOA常速英语(十月)

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And on the show today, ideas about truth, lies and denial. I want to start by asking about this word denialism. What is it - what's your definition of it? MICHAEL SPECTER: Denialism is som

发表于:2019-01-17 / 阅读(150) / 评论(0) 分类 2017年NPR美国国家公共电台6月

To run a tight ship To sit tight 今天我们要给大家介绍的两个习惯用语里一个关键的字就是: Tight. Tight 就是「紧」的意思。这个字有的时候具有好的含义,但也有

发表于:2019-01-30 / 阅读(246) / 评论(0) 分类 美国习惯用语

BEIJING, Jan. 15 (Xinhua) -- China is to survey the Diaoyu Islands in the East China Sea as part of a program of mapping its territorial islands and reefs, it was revealed on Tuesday. The first stage of the island surveying and mapping was launched i

发表于:2019-02-04 / 阅读(201) / 评论(0) 分类 英语新闻

今天我们要学的词是jump ship。 To jump ship, 意思是跳槽。 LeBron James decision to jump ship was not unexpected, 勒布朗.詹姆斯决定跳槽并不意外。 John didn't like his new boss and jumped ship the first chance he got, 约翰

发表于:2019-02-05 / 阅读(202) / 评论(0) 分类 英语每日一词

By Phil Mercer Sydney 19 December 2007 Australia says it intends to send planes and a customs ship to monitor Japanese whalers off Antarctica. The government says the surveillance mission will collect video and other evidence that could be used in an

发表于:2019-02-06 / 阅读(146) / 评论(0) 分类 VOA常速英语2007年(十二月)

今天我们要学的词是jump ship。 To jump ship, 意思是跳槽。 LeBron James decision to jump ship was not unexpected, 勒布朗.詹姆斯决定跳槽并不意外。 John didn't like his new boss and jumped ship the first chance he got, 约翰

发表于:2019-02-11 / 阅读(150) / 评论(0) 分类 英语单词荟萃

Italy says U.S. and British forces have freed an Italian vessel that was hijacked off Somalia on Monday. The MV Montecristo had been seized 1,000 kilometers off Somalia's eastern coast, carrying 23 crew members from Italy, Ukraine and India. The Ital

发表于:2019-02-18 / 阅读(335) / 评论(0) 分类 英语新闻

雅思阅读考试追求速度(speed)与准确度(accuracy)的完美结合。快而不准或准而太慢都会影响考分。考生在勤奋练习的时候掌握一些阅读技巧将达到事半功倍的效果。成都树德中学国际部资深雅思培

发表于:2019-02-26 / 阅读(204) / 评论(0) 分类 雅思英语
学英语单词
3-hydroxyterephthal-aldehydic acid
abegglen
abiogenous
accreditation criteria
adaptive expectations
aggrandizement effect
Artolon
B-axes
ballast box
battering method
Bellarena
bohan
bosom of Abraham
BRACHYCONIDAE
buffer index
Bulbophyllum yunnanense
Carreco
cervical spondylotic myelopathy
character pitch
cold rolling mill
commit gun robbery
complementary replacement of dominance
control buoy
Ctrl S
deka-pascal
demurring
Departure Report
deputises
electronic track scale
euphoriants
european cranberry bushes
Eurospeak
fine-grit
Freiburg, Regierungsbezirk
French chop
guileless
helical polymer
hippocratea family hippocrateaceae
hog peanuts
horizontal sections
hot zone
hydroxyketone
hydroxylysine
hysteric catalepsy
idex
indian breadroots
iodimetric analysis
isobaric activation energy
lamiaceous
leucemias
load-sheddings
lumped capacitive load
machilidaes
merriness
neurogenic sarcoma
nitrogen use efficiency
Nongstoin
Novolaudon
organization model
outgoing jack
periodontal flap surgery
physiological absorption
polycyclic basin
purified oil tank
radiation resistant low-wear material couple
randomized procedure
reciprocal basis
reticular formation (of brain stem)
ride down
rim pressure
Rosa indica
rossite
rotary spool valve
same parity
search officer
shade demanding
shipbuilding recession
small roller
small-borest
soliduss
speed indicating generator
spherical crystal
spray helmet
spume
squishing
startle reflex
statement of outgoing messages
static analyzer
storm condition
sulfabenzamide
Taraxacum lugubre
tid (technical information division)
touch point
trade act
traffic separation seheme scheme
transit delay time
union blanket
uppitch
waste-gas flue
water cooled cylinder
went
zirconium carbide