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(333) / 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(325) / 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(212) / 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(224) / 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(367) / 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(216) / 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(223) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
aerial image simulation
analog map
anayodin
Armstrongs axiom
arrowslits
artificial-illumination
atila
aurifying
Balinese
benign granuloma of thyroid
biocoene
bound buttonhole
butter muslin
C/TG
cancer policy
cardiac outline
chaunging
Compositae
construction noise
crude benzole
cyclodiene
design standards manual
despatched
double bowstring truss
Dzagiin Jisa Hiid
fairness commission
favourably
flat-belt drive
fly swatter
foodstuff rubber
Fredholm integral
Ghātgaon
Gorillas in the Mist
gravity discharge elevator
Griffith crack theory
heating anticipator
high speed welding
hopbind
hydromucker
imodium
incomplete chemical combination
initiate log-on request
inner frame
inshore traffic zone
Kangen R.
landing floating caisson
Lepionurus latisquamus
limberger
lines of audit enquiry
lorian
lower case letters
Luce County
meadough
Mealy machines
mend one's market
methyloctylamine
mged
military operation research
minimum conductance function
mis-sell
money form of value
moon-earth trajectory
nicotyrin
nonaggressions
nonexpondable
normal paper
oil tank paint
Old Prussian language
opening angle
oppressed stem (tree)
Orgyia antiqua
oriental black mushrooms
oxygemsator
parapleromatically
parapsoriasis en plaques
philaenus flavovittatus
pneumasis
registered mail insurance
reinversion
reproduce to scale
Retardican
Rutherford B. Hayes
semi-balloon tyre
shot-hole elevation
sicyodic
sliver blending
spare balls
standard penetrometer
subcarrier pulse
subdecision
synaptospermous
takeout double
thalamencephala
thorinum
ti bon ange
torque diagram
total cost of ownership
transposition changeover box
travelling roller
trestle tree
triclinic holohedral pyramid
valve homogenizer