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This is Scientific Americans' 60-Second Science. I am Karen Hopkin, this will just take a minute. Most school kids know that snakes can see with their noses, Vipers in particular have these organs on their noggins that allow them to see heat which he

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(一)月

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(九)月

THIS IS AMERICA - Inside the Complex Worlds of Deafness and Deaf Culture in America Hearing technology offers more hope than ever. Yet the devices are not always welcomed. Also, how one young woman is learning to accept herself for who she is. Trans

发表于:2019-01-11 / 阅读(96) / 评论(0) 分类 VOA慢速英语2008年(五)月

Scientists Identify Deafness Gene in Mice Scientists have identified a gene that causes deafness in mice, and they say it could lead to a better understanding of hereditary deafness in humans and maybe new treatments in the future. Scientists had pre

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 VOA标准英语2012年(一月)

When I was little, my mother used to say, 当我很小的时候,母亲曾经说过, The love you have for your children is like no other feeling in the world. 父母对子女的爱是世界上其它一切感情都无法比拟的, And until you

发表于:2019-01-18 / 阅读(77) / 评论(0) 分类 TED演讲国际问题篇

Hearing, smell and sight are all well refined. We can look at the sense of vision and see the attributes of a predator. T-Rexs eyes are 40 centimetres apart providing exceptional binocular vision, the ability to perceive depth. An eye is essentially

发表于:2019-01-23 / 阅读(79) / 评论(0) 分类 探索与发现2013年

Teen Inventors Fight Tinnitus Irish teenagers Eimear OCarroll and Rhona Togher developed a treatment they hope will help people with tinnitus, an unpleasant ringing in the ears. Cynthia Graber reports Ever get a ringing in your ears after a loud blas

发表于:2019-01-30 / 阅读(152) / 评论(0) 分类 60秒科学

Deafness 'Cure' is a Goal for Science The New York Academy of Medicine recently (October 3) hosted a research summit sponsored by the Hearing Health Foundation to promote a cure for deafness caused by damaged hair cells in the ear. An estimated 37 mi

发表于:2019-02-12 / 阅读(133) / 评论(0) 分类 VOA标准英语2011年(十月)

And when the markets in Europe closed a couple of hours ago, the London FTSE 100 was down 110 points. The Dax and Euro also down. In the US, trading comes to a close shortly. The Dow Jones is down. And the Australian dollar is worth around 87 US cent

发表于:2019-02-14 / 阅读(79) / 评论(0) 分类 澳洲ABC新闻快递2014年
学英语单词
accounting of work cost
acidic hydrocarbons
Aliwal North
anal crossvein
bauerreiss
begetters
Blondel chart
bottom note
cattle-grid
certificate of title
Chakku
channel assignment table
column formations
commercial discounts
complex potential
compulsive repetition
confining force
corydalidaes
crack speed
data administration
dendroecology
diploic
dittographic
dry type evaporator
earth-apple
emprise technologies
Euonymus frigidus
evergreen blueberries
flaviuss
floor drain collector
follow-on tool
format string
Franglais
functionally gradient ceramics
garden balsam seed
glycoprival
go down on sb
gratulatory
hammer grinder
Harald III
Hendricks County
heterocerid
hierarchical directed graph
homoeomorphisms
Hornsea Mere
Hpa-an
hyperchromatic cells
in lockstep
infringes
IPM, ipm
iridium chloride
ischesis
Kercem
light communication
lipsoluble vitamin
lottia dorsuosa
lucilia claviceps
Madre de Dios
marginal meaning
maximum pumping height
maximum service volume
Montmeyan
mount up
mud eel
muting performance
nisidha
nonsensational
opencut mining
optional program
partified
phosphorus content
pivoting beam
pleochromic
pointer-type indicator
put you up
Ralam
Real Programmer
route-finders
roux flask
rubber cement No.88
Samiria, R.
San Donaci
short interruption rate
sipid
spur charge
steam trap of float type
stratocumulus undulatus
Strobilanthes compacta
taxi truck
technical record book of car
terrestrial coordinate
the awkward age
thermoelectric ammeter
three-stage torque converter
Threpterius
Timber-chute
toxic nephrosis
Trentonians
ultraviolet light source
under-mine
whorley
wreckage company