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(36) / 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(218) / 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(40) / 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(94) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abrasive impurities
alpha receptor
antitetanic serum
batallas
beading line
Blakemore
change icon
civil authority clause
coach gun
courts of equity
Craigdarroch
cuscus oil
cutting stone
cybering
cystiform
digital preservation
dirty wash
disk-like rotor
disraeli
dye absorption test
email sur bisque
end of transmission block character (etb)
enter serial number
epidiseleno
ethernet data link control
field joint
geewunner
gene code
guarantee against
heterospories
holophytes
hot grinding
hub cover of wind turbine
individual inverter
indolylethylamine
is-lm
klinkowitz
Lasater's bubble-point pressure correction
laser
law day
leading flange
leess
left association
lesser supraclavicular fossa
log-on operation
longneck
louvre damper
lysdexia
major repair
merry christmas and happy new year
metal-coated plastic strip
miner light
minimal dyadic expansion
MJPEG
mobile-surface platform
nervus laryngeus superior
Nieuwpoort
nowyr
nuclei intercalatus
nuvuk p. (nuvukdjuak)
ordering model
Outokumpu
periodic spiral
peroplasia
polarily
poor stuff
problem of information and decision analysis
quinray code
Rayleigh scattering
Rayleigh speed
rotation system
Saneycline
scrape in
sewages
ship's outfit
skin problems
SMTZ
soapbox oratory
special function of confluent type
structural merit index
Student Loan Fund
take sb out of oneself
tax exile
telephobic
textboxes
thermal resistance coefficient
trabrooksia applanata
Tragelaphus scriptus
transfer problem
trolley lines
two-bit byte
uncastrates
varig
velocity-shaped canceler
vertex coccygeus
vertical earth axis
wall facing
war-party
Williams-Hazen formula
with a capital A
xylene iodide