聚乙烯电介质

情景对话: Walter: Not hydrofluoric. 氢氟酸就不会。 Jesse: Why not? 为什么不会? 知识点笔记: hydrofluoric 氢氟酸 1. 确定辅音 相对来说,辅音变化最少。 单词中 h,dr,fl,r 和 c, 都没有特殊和奇怪

发表于:2018-12-18 / 阅读(50) / 评论(0) 分类 英国学生科学读本

Why Teflon Is Slippery Teflon is the trademark name for PTFE, a type of plastic. If you own any non stick cookware, then you probably use PTFE on a daily basis. You might not realize, as you fry your morning eggs, that PTFE is one of the most slipper

发表于:2019-01-22 / 阅读(245) / 评论(0) 分类 英语时差8,16

Yael: I have a question for you, Don. Paper or plastic? Don: Not that question again, Yael. Does anyone really care whether their groceries are put in plastic or paper bags? Y: Sure they do. In fact, the city of San Francisco has taken an interest in

发表于:2019-02-23 / 阅读(61) / 评论(0) 分类 英语时差8,16

Why Teflon Is Slippery? 1954年,法国工程师马克格雷瓜尔(Marc Gregoire)的妻子柯莱特(Colette)突发奇想,觉得丈夫用来涂在钓鱼线上防止打结的不粘材料特氟龙(Teflon)如果可以用在煎锅上,效果一定不错

发表于:2019-02-24 / 阅读(114) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
aircraft rocket launcher
Ardnamurchan, Point of
astrogeodetic undulation
back-fold
bar iron crane
beauchene i.
besna kobila
blood-drencheds
Bourbonism
bower-woman
budlet
cable geometry
Camel Book
caprylyl chloride
CCASS participant
cement box
charred wood
chiller-crystallizer
complement of event
complementary analyticset
complete free resolution
compound industry
computer network
connection in delta
dasystemon
data-driven processing
degradation sheet
dicrurus macrocercus cathoecus
Dillon, John Forrest
direct control sequence valve
direct earnings of parent company
direct material basis
document-based supply
Dzhagaryn
escort handling
exersize
extended data transfer
Faenza majolica
fonegra
gani
gear-type motor
genus Glaucium
globe digester
glomeruloid
HD (heat distortion)
head height
heartbeats
hereditary deforming chondrodysplasia
hold contract
huksu-ri (huksu-dong)
instrument 'immediately executory'
it-all
L.D.P.
leaf roll of cotton
leopard shark
lepismoid
lermontovite
lineman's spectrometer
lip reading
Lloyd's of London Press Ltd
looking the other way
MC-SCF
medal-winner
message flag
midrange missile
Milesville
misle
moor berries
object-object relation
pale drying oil
passenger leukocyte
platinum iridium alloys
pneumatic breakwater
Polyscias guilfoylei
precipitation evaporation ratio
pressure manhole
proboscidians
propagula
Rafique
rated working load of swivel
rates of transfer
RC decade oscillator
seeke
Shugnan
six-year high school
source schema
specific energy of sensation
tab sequencial format
thorsens
tie-break
tmetocathartic
Tranomaro
transitorinesses
trap theory
two half hitch
unconvince
unloaded characteristic
Viburnum amplifolium
video sign
war-widows
warren commission report