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(117) / 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(303) / 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(123) / 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(168) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
-tic
air heater hopper
alar foramens
alidade stadia method
all day
Andrano
anemophobia
areaways
artificial elbow joint
Bacillus butyri fluorescens
bal ? deux (france)
baufrey
belly-achings
berth outfitting
bolshaya kinel
caterpillar lace
cationic surface-active agent
character source
chequer tree
cleat spar
Coleman, Ornette
compleccione
cow power
crystal oscillator drive
cyclopina heterospina
cyphosomatic
drinkage
editor-news
electrooptic glass
electrothanatosis
energy-absorbing frame
estramacons
extend
faceplate screw
family gnetaceaes
four-terminal resistance thermometer
gaas1-xpx led
ghastliest
go to the hammer
goods insurance policy
Graeco Roman
greenhouse effects
grey teals
hand -print
hardening of loan terms
headgear receiver
homite
hypopygium
ICAIU
individual lot
Jaydon
junior execution
Kuchuk
landing gear release handle
Learning without thought is labor lost
Lepionurus latisquamus
less than container load cargo
magnifical
manganese bioxide
meat-ang-fish preparation room
memory fill
mesopallium
microglossum beccarianum copel.
MPEG-4
mutual risk
newly-bought
nitroalizarin
official school
pallidin reaction
PAOD
parakeets
picture source
potassium bromaurate
potassium chromium alum
psychotherapy in dermatological non-disease
raer
redundany
refrigeration system
Rezhevskiy Rayon
seamlessly
selective system of preference
selfcorresponding
shillman
single index dobby
source income
sphincter of ampulla
steam exhaust hood
steeplewise
teleshopping
the pinks
top bananas
Tubo, R.
underwater range finding
urouepsin
Vijayavada
waiteth
wet mixture
wire-electrode copying cutting
wish list
within spitting distance of
x-plors
yield of pelt