缩水甘油聚合物

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

Glucosamine - a glucose or galactose molecule with an amine group attached. see also glucuronic acid. Glucose - a molecule of great importance to life as it provides a ready source of energy for both

发表于:2019-01-03 / 阅读(41) / 评论(0) 分类 医务英语

Junctional epithelium - the epithelium which seals the base of the gingival sulcus against the tooth. Keratan sulphate - a glycosaminoglycan found in cartilage, with chondroitin sulphate. Keratin - a

发表于:2019-01-03 / 阅读(51) / 评论(0) 分类 医务英语

Glucomannan(Konjac Root P.E.) 葡甘露聚糖 Glycyrrhetinic acid 甘草次酸 Glycyrrhizic acid 甘草酸 Gossypol 棉酚 Gotu Kola P.E 积雪草提取物 GRAPE SEED EXTRACT POWER(Grape seed P.E) 葡

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 医务英语

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

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
a. thoracoacromialis
Anten
appropriation code
ardrey
azaleas
balaurin (balauring)
bandy clay
banking information
be endowed
Benzoxale
board man
boom shaker
BottomMargin
boulmerka
brush application
catamaran research ship
cetiricin
choice process
color fademeter
compaas
crossing signal
crushing by snow
dermatosclerosis
diacetic
dim letters
dot grid
drag-man
Dunaszentgyörgy
East Worldham
embryonal
envirotard
epithalamion
express lift
faisals
flat fading channel
flower-child
fungibility
Gandalfian
general telecommunication information service
granar
helgesen
hemolysin tests
hypoaklinity
infect dose
insulating varnish and enamel
iodothymol
ivankevich
large covered lighter
Lawson criteria
leaf rust disease
LTR
macrosmatic animal
mastmen
medal pierce earring
mid-sentences
nixes
non resident aliens
opencast coal
orderto
orthonormalize
osmo-morphosis
overlusty
page printer communication component
palfium
peg-intron
phomopsis blight of egg plant
preservative paper
preset speed setting signal
prosperity phase
puppyisms
railway equipment manufacturing
reflex pickup
refreezes
reprief
responsibly
restorer diode
roleplaying games
rough-and-tumble
run of wind
Salogon
Schisandra arisanensis
secondary gill arch
securities borrowing and lending
seleke
seniority system
softcopies
stainless steel bearing
steep-incline
stellaria uliginosa murr.var. undulata franch. et sav.
suspension structure
Tamarindus indica
thale cress
think nothing of doing
tomsovic
trihalides
trullae
turkey X disease
unevaluated operand
vaccine-related
Veddoid
vehicle repair technical standard
W-type fibre