钨极

If you know anyone who is deaf, then you know the cochlear implant has offered hope and help for some people. This next story may be the equivalence where restoring sight is concerned. While the science is very different and very tricky, the promise

发表于:2018-12-11 / 阅读(99) / 评论(0) 分类 万花筒2009年

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. When it comes to pain, its the thought that counts. Because pain hurts more when its inflicted on purpose. Or so say researchers from Harvard University

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(十二)月

Tree Electricity Runs Nano-Gadget A report in the journal IEEE Transactions on Nanotechnology shows that maple trees generate a small, but measureable amounts of electricity, which can power tiny devices. Karen Hopkin reports If scientists have thei

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 60秒科学

If scientists have their way, we may someday be tapping maplesnot for pancake fixins, but for power. Because researchers from the University of Washington in Seattle have found theres enough electricity flowing in trees to run an electronic circuit.

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 Scientific American(九)月

Bionic Arm Can Move, Feel Scientists are developing an entirely new type of prosthetic arm and hand that allows a patient to regain not only movement, but also the sense of touch. American soldiers who have lost limbs in the wars in Afghanistan and I

发表于:2019-01-14 / 阅读(146) / 评论(0) 分类 VOA标准英语2011年(四月)

Brain Researchers Uncover Secrets of Memory In Memorial-Hermann hospital at the University of Texas Medical Center in Houston, Neurosurgeon Nitin Tandon visits 26-year-old epilepsy patient Tyler. Dr. Tandon has placed platinum electrodes on the surfa

发表于:2019-01-14 / 阅读(103) / 评论(0) 分类 VOA标准英语2013年(二月)

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(159) / 评论(0) 分类 实用英语

By David McAlary Washington 13 July 2006 We often hear that imagining something will not make it so. But scientists have now overturned that adage, making a science-fiction dream come true. U.S. researchers have shown that a paralyzed patient can us

发表于:2019-02-03 / 阅读(191) / 评论(0) 分类 2006年VOA标准英语(七月)

TVs are more useful than radios. From TV you can see and hear what is happening in the world. However, radios are not disappearing. They are still with us. And the number of listeners is becoming larger. Do you know why? One reason for this is the in

发表于:2019-02-13 / 阅读(161) / 评论(0) 分类 英语作文

Science and technology 科学技术 A mind to walk again 一个让残疾人重新站起来的伟大想法 A trial of thought-controlled robotic legs is taking its first steps 用思想控制的机器人腿已经开始研制 ANYONE who saw Claire Loma

发表于:2019-02-16 / 阅读(123) / 评论(0) 分类 经济学人科技系列

模仿文本: Brandy, speaking there, had suffered from a severe depression resistant to all previous forms of treatment. So had Andrea, whom you heard before her. John, by contrast, has a quite different illness, Parkinson's disease. But all three

发表于:2019-02-23 / 阅读(341) / 评论(0) 分类 英音模仿秀
学英语单词
A.T.D.
abundant observations
acid rubber
agreed insured value
Air Pollution Code
amoebiasis of penis
anaclete
art it
auriscoe
automatic carriagt
avidness
balance scale
balbituric acid
basket centrifuge
beardless
bilingually
bio breaks
Booth, Edwin (Thomas)
born with
By thunder!
calculation of pipe network
cant of the mandible
casamiro
chemical and metallurgical report
closest packing
columnarity
comps
cone baffle classifier
cybershops
dacryocystostomy
deuce court
dutar
Ephdra equistina Bunge
exigeante
face facts
faceable
fairy queen
false tax
fish berry
french rivieras
Get Pounded
go through the gate
grassing for soil and water conservation
grobies
icss
Inns of Chancery
is in service
isothermal decomposition
keep bad time
kiln man
Konkola
Lavanggu
laze about
lecturer
minimum detectable brightness
missound
miter tongue joint
nonreturn-to-zero method
omnibussing
ordinary monoplane
oximes
passive immunization
PPU (peripheral processor unit)
pretoir
probabilistic models
program paging function
Purari River
queefing
railway grand division
reconfigured
regeneracy
rise of arch
riveted casing
rod breaker bottom
rosin modified maleic resin
salvage company
Sarapul
scourss
secondary ninth
sedamin
sgl
shelf ageing
simulated supercharging test
solid load
Sorghum bicolor
sthenopyra
straw bond
substantia vitrea dentis
system builder
tail journal
tail-beam
take to bosom
tbfv
technogenic contamination
terminal hematuria
thiolactomycin
to pick
two tier gold market
unresolved attachment
Wellesz
wood char
wool shears