[网络] 聚合物颗粒;聚合物粒子

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
abate a cause of cation
Abu Hafs al-Masri Brigades
acini renis
amanzamnyama r.
aqualunging
artemia salinas
bioanalyzed
black rot
blow from a gun
blowup
bulghurs
business end of tool
carabid beetle
cheumatopsyche wuchidai
cold boot
company income tax
conceiving
crush party
cyclical
denti-
design house
ditetragonal-dipyramidal class
division of land property
downhole teleview logging apparatus
drop down gearbox
Dulmera
economic logic
effective resistancethe earth
epicuticle
Fargesia spathacea
fertile screw pine
firing error indicator
front of motor
genital stalen
genus spilogales
heat engine
hepped up
Herten
hippasie
homeworlds
homotypy
internally ventilated motor
iodo-acetic chloride
lattice eigenvalue
lawyer-free
lay-by
limit pressure angle
magnetic spectrometer
main file
malware protection
mature green fruit
MMS - Multimedia Message Service
Mordyyakha
multiwire triatic antenna
Myrsine semiserrata
national economy
niche market
nicotinamide-adenine dinucleotide
NPH-Insulin
organic material non-methane hydrocarbon equivalent
oz tr
petasecond
petrol-electric
pharmacoeconomics
pico-union
position by terrestrial observation
pronephric capsule
pyridinediyl
rebirthers
red pass junction
Red Pt.
rejectaneous
renormalization technique
research directors
reserve the right to claim
ride on horse with ten toes
rolling bearing anti-friction bearing
rubias
salebrous
sales region contribution statement
self-tender
set-in-stone
side knee hang
signal-to-background
smoker's tongue
sodium cellulose xanthate
space photograph
St-Izaire
stopper screw
sync check
tadlock
tautliners
throw bouquet at
turbo-charger lubricating oil pump
uncinated
unconcerning
uniform cubic lattice
upperframe
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write
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