[网络] 达尔文观察到一些鸟类;达尔文雀;达尔文燕雀雀

Section A Short Conversation [00:04.78]1.It seems to me that there is no need to have a screen on the door in the winter [00:12.04]We usually put it on in summer, don't we? [00:16.90]The only reason for having a screen on the door is [00:21.94]to kee

发表于:2018-12-01 / 阅读(201) / 评论(0) 分类 决胜六级英语听力

February the 12th is Darwin Day. It is to celebrate the anniversary of the birth of Charles Darwin on February 12, 1809 and his life as a scientist. This day also aims to encourage children to get into science. Darwin was one of the worlds greatest s

发表于:2018-12-04 / 阅读(78) / 评论(0) 分类 英语课程学习计划和讲义

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Some people are worried that the more we learn about genetics, the closer well get to a day when we can choose all sorts of characteristics for our bab

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(三)月

Finches Seek Out Sick Dining Companions A study in the journal Biology Letters finds that male finches prefer dining next to a sick bird despite the risk of infection, probably because the lethargic companion is less likely to engage in food fights.

发表于:2019-01-02 / 阅读(108) / 评论(0) 分类 60秒科学

Explorations - Great Thinkers: Charles Darwin and Evolution STEVE EMBER: Welcome to Explorations, in VOA Special English. I'm Steve Ember. This week, Barbara Klein and I tell about one of the most influential thinkers in science history. Charles Darw

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2011年VOA慢速英语(十一)月

ROBERT SIEGEL, HOST: Just in time for these hot days of summer, British historian Rosemary Ashton has written the history of one very hot summer in London many years ago, in 1858. That year, the talk of the town was all about marital mores and public

发表于:2019-01-16 / 阅读(74) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Decades After An Iconic Protest, Tommie Smith Has Something Else On His Min play pause stop mute unmute max volume 00:0004:48repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update

发表于:2019-01-16 / 阅读(82) / 评论(0) 分类 2016年NPR美国国家公共电台9月

MICHEL MARTIN, HOST: The writer Ariel Dorfman - born in Argentina, raised in Chile, now living and teaching in the U.S. - is known around the world for his art and his activism in behalf of human rights. His signature work, Death And The Maiden, a 19

发表于:2019-01-17 / 阅读(112) / 评论(0) 分类 2018年NPR美国国家公共电台6月

Finches Can Learn to Sing Differently Than Their Genetics Dictate In the most recent podcast we discussed how baby bats learn their callsfrom all the other bats in their crowded colonies. And we mentioned in passing that songbirds usually get tutored

发表于:2019-01-20 / 阅读(77) / 评论(0) 分类 2018年科学美国人1月

Darwin in Battle of Wits against Unarmed Man Antievolutionist Ray Comfort will be distributing copies of the Origin of Species with a new introduction that misrepresents, misunderstands and distorts Darwin's ideas and legacy. Steve Mirsky comments No

发表于:2019-01-30 / 阅读(187) / 评论(0) 分类 60秒科学

Jennifer Glasse | London 09 April 2010 Spring is in the air at London's Barbican Center and the birds are making music, literally. A band of zebra finches is playing electric guitars and cymbals in a walk through area of the arts center. These zebra

发表于:2019-02-05 / 阅读(58) / 评论(0) 分类 VOA标准英语2010年(四)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-13 / 阅读(74) / 评论(0) 分类 名人认知系列 Who Was

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-13 / 阅读(62) / 评论(0) 分类 名人认知系列 Who Was

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-13 / 阅读(69) / 评论(0) 分类 名人认知系列 Who Was

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-13 / 阅读(67) / 评论(0) 分类 名人认知系列 Who Was

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-13 / 阅读(58) / 评论(0) 分类 名人认知系列 Who Was

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-13 / 阅读(62) / 评论(0) 分类 名人认知系列 Who Was

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-13 / 阅读(59) / 评论(0) 分类 名人认知系列 Who Was

Isolated finches still produce what are called innate or isolate songs. A specific tune might be taught, but the instinct to sing seems to be hardwired into a songbird's brain. Innate songs sound different from the cultured songs learned from other f

发表于:2019-02-14 / 阅读(56) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
.bas
active powers
adiantum myriosorum
agreement on technical barriers to trade
aroeira blancas
atony of bladder sphincter
axelrad
be the last word in sth
Benithora R.
Besar Hantu
black tickle
bone a fish
brush front
carryhome
catalpa speciosas
cefaperazone
chequebooks
Chosenia arbutifolia
coil transfer buggy
compulsory purchase
conceptual mode
continuous type
cost of civil engineering works
cross-licensing
cryptographic application program interface
crystal edges
dead-white
endoscopic embryology
english heritage
entitlement table
etobedolum
exaggerated reflex
filseclab
firiming agent
Foley I.
fork head
fuzzy match
gneissic
good lookss
grooving joint
grow on
haze(o)meter
heating mortar
incandescent burner
ischiothoracopagus
Keller furnace
keywords
krank
lengthen out
longitudinal lie
main risk
mandated legal norm
manipulated variable
Masticho, Akra
methylmercuric
minor interests
motor equivalence
mucilaginous hair
mutual magnetic field
negative averment
orbit inclination angle
osoglutarate
osteitis Garre's
overshoot current
palatine
parecer
pclk
perturbment
Picquigny
plant shutdown
poisson beta distribution
post-humously
power steering
premedial
relative partial dispersion
ripsnorting
sachels
safety design basis
safety requirement for nuclear installation design
scene of air-sea-rescue frequency
sham Abraham
shunt position
shutdown condensate pump
shy
siliceous oolite
sits on
Soc.
Splenoportogram
stale copy status
stock lending account
ta ch'iu y?eh tui
takes me
test soiutions
tumor of Cowper's gland
unbarmed
unstandardized technique
were in need of
white iron pyrites
white-rumped shrike
width of lode
Wormit
xylylenes