光敏性印刷油墨

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(60) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(64) / 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. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(四)月
学英语单词
abasht
access control word
acknowledgement of a child
agricultural belt
Amandava
aminosalicylates
anagliptin
antenna tuning house
apartado
as patient as Job
asphalt soil stabilization
asphaltum oil
bear one's head against a wall
belt carrier
bilobed placenta
birthing chairs
blastophyly
bursa sinus tarsi
buying rate for time bill
cell clone
chile-loeweite (humberstonite)
chorditis tuberosal
corporate-levels
deuterosomatic rock
developing kit
dewaxed
disc(disk)
DITHIZON
dual gold price
enhydrite
environmental ageing
enzyme product
Falcatifolium
Fenasal
fibrolipoma of nerve
Gerber centrifuge
hames
hazard warning lamp
hemorrhagic encephalitis
honkatonks
hypozygal
i-x
ian wilmuts
imprincipiate
innches penetration per year
intended recipient
Iris anguifuga
juul
Kefadim
lateral posterior conjunctival arteries
Lidui
low orbit
lutzs
metodijes
mixolydians
mobile-payment
mode-converter
nat pwe (burma)
naturalism approach to discovery
nonmolecular
normal condition of transport
optical maser altimeter
oxygen controller recorder
paired experiment
Parseval's formula
partially reflecting mirror
passic
penicillin enrichment technique
persian walnuts
physics of structurally disordered solids
pico-kelvin
plasma-volume
pre-concept
primary delusion
pro-cycling
propanil
prorated
quick feed
remit the amount to ... account No. ...
rouse to
Rubus reticulatus
San Bartolomé Jocotenango
San Lorenzo, C.
sebow
service with a smile
shottying
side scroller
signal name
signal pistol
structuration
supersesquialteral
synchronous concatenation
tensor meson
tongues are wagging
transborder data flow
unmetabolized
vesicular ovarian follicles
Waite, Mt.
Whitmorella
Wide Area Information Servers
xanthans
ZPC