环氧聚四氟乙烯

WORDS AND THEIR STORIES - Teflon By Frank Beardsley Broadcast: Sunday, December 12, 2004 Now, Words and Their Stories, a VOA Special English Program about Amercian expressions. I'm Rich Kleinfeldt wit

发表于:2018-12-01 / 阅读(262) / 评论(0) 分类 WORDS AND THEIR STORIES

SCIENCE IN THE NEWS - Air Pollution Harms Young Lungs / A Legal Settlement Over Teflon By Broadcast: Tuesday, October 05, 2004 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-02 / 阅读(273) / 评论(0) 分类 科技之光

1、一字螺丝批 slot type screwdriver 2、一点透视 one-point perspective 3、二合一黏合剂 epoxy resin adhesive 4、二合胶;混合胶 epoxy glue 5、二维的;平面的 two-dimension

发表于:2019-01-03 / 阅读(172) / 评论(0) 分类 英文名句短语

SCIENCE IN THE NEWS - U.S. Seeks to Cut Levels of Chemical Used for Teflon, Other Non-Stick ProductsBy Caty Weaver, Brianna Blake and Jerilyn Watson Broadcast: Tuesday, February 07, 2006 (MUSIC) VOICE

发表于:2019-01-16 / 阅读(186) / 评论(0) 分类 2006年慢速英语(二)月

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(322) / 评论(0) 分类 英语时差8,16

GWEN IFILL: Next: replacing surf shops with start-ups, as tech titans move to catch some rays and some waves.Steve Goldbloom reports. STEVE GOLDBLOOM: In San Francisco, computer programmers are like rock stars. Here in Los Angeles, the rock stars are

发表于:2019-01-27 / 阅读(178) / 评论(0) 分类 PBS访谈商业系列

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(183) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
(amorphophalms) konjac
ahiers
Alapayevsk
allosyndesis
american national standards institution
amplifying head
anamorphic printer lens
aqualfs
arreaux
auto-punch hardness tester(auto-punch)
Azanuy
bacynet
Bandarban District
bank-manager
barrellages
Barytoanglesite
Biomioran
Busemann apple curve
cage mill
caudled
childerses
chuanshan series
consumption precocity
counter claim
crime victims
cucumber in vinegar
cut fill section
dwarf signal
dynamic extension
electron optical system
elessedils
fat yield
flowed away
forced circulation kiln
frog fat
gamestop
glyoxime
grey cast iron pipe flange
hand crank grinding tool
henry david thoreaus
hett
hydration mantle
imona
importables
Jiquilisco
Khalīlābād
kit a vehicle
labeouf
liminated structure
look as if one has been dragged through a hedge backwards
lyotopic series
manfredoes
megaphylly
metal nozzle
mitella
mlia
multidimensional tree
multiple series
myelotoxicosis
non-taxable interest income
oedogonium concatenatum
ossifer
ovulatory time
patternsetter
peta-hertz
poltergeister
Polygonum paludosum
post-bed double needle sewing machine
pot lucks
precise processing
reactivable
rowing alter
rungous gonitis
schorl blanc
semiautonomously
short time set
silvercity
sitophobia
spermiocyte
spread loss
staghorn stone of kidney
standard bin
steaming of wood
Stemona mairei
taste adaptation
temporary hard water
Thalberg, Sigismond
the first half
theocarcy
three-wheeled vehicle
through word of mouth
thyroid dysfunction
totalizing raingauge
traistful
ultrathin
voice-frequency
wid-uten -yn
WiFi mesh network
willimantic
xanthine bodies
yarn strenght feder
youth market