卤素电极

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(87) / 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(95) / 评论(0) 分类 Scientific American(十二)月

Hard bargainers VS. soft bargainers Dialogue 1 A: We've got a problem...it looks like we'll need more spotlights on the exhibition booth. The client thinks it's too dark,and they want to add halogen lighting. We've already got 3 sets of track lighti

发表于:2018-12-31 / 阅读(109) / 评论(0) 分类 商务英语口语

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(176) / 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(112) / 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(134) / 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(92) / 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(139) / 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(179) / 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(146) / 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(111) / 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(327) / 评论(0) 分类 英音模仿秀
学英语单词
-ester
aggressive atmosphere
AKAP79
Alta, Mt.
analemma
analog control
angiozyme
angle template
antisialica
automatic paint-spraying booth
base (leg) speed
beach profile of equilibrium
biochemistries
bivariate moment generating function
boroglycerin
brittle coating
ceanorhabdilic elegans
cenosite
co-screenwriter
coben-p
conclusible
copper bichromate
cretinised
cutting the cheese
delay doppler correlation funtion
demarcation strip
Dhaleswari R.
digital environment
dolled-up
electroslag process
enormous quantity
eventologically
excretory opening
explosive gas indicator
feeling of despair
ferry aircraft
file system input source
flight stage
formotosena seebohmi
friction-gear
friedenstein
fudgsicle
Gemariah
generating functions
geobased
give sb the office
halfcock
high sulfate-resistant cement
hllapis
host unreachable
implication diagram
indescribableness
institutional organization
interfingering of albic materials
intvs
kreusser
lagomarsino
largeau (faya)
leukoareosis
lividness
localizer needle
made a racket
mental confusion
metallurgical works
mob law
muffler support
narrow-band spectrum
OGSM
oryzaephilus surinamensis (linnaeus)
ostensive-inferential
outercoat
Prox/APAP
pulsus cordis
quarry tile flooring
radio frequency control
reserve seed method
San Andrés, I.de
sector-scanning sonar
servicios
shaft sealing
sows
spare plant
starboard lantern
starting mix
steel (sl) anemia
stockwork veinlet
Suckling, Mt.
target machine's instruction set
texture ratio
the criminal justice system
think for oneself
upward draft
waldhofs
WATFOR
wildernesses
willard frank libbies
window washer
workability test
year-end compliance testing
zero-suppression signal
zetta-mole