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(222) / 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(232) / 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(139) / 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(152) / 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(293) / 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(141) / 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(158) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
6-amino-1-naphthol-3-sulfonic acid
a hot time
abietolic acid
ablating material, ablating agent
abylopsis eschscholtzi
address of the plant
Adrian I
advincula
Aghlabid dynasty
all-skiest
armoried
assembly register
axes of principal strain
bear-hunting
bite strap
Brothers Grimm
caroline
central-line
chicalotes
circumclusions
coccoloba uvifera
colo(u)r subcarrier oscillator
companion seta
congitive model
constant-mean
cryogenic rocket engine
cursor comparator
darielle
data attribute
diped
downbuckle
drybone ore
dual linear mapping
elateric acid
emerald-greens
export freight and insurance account
failure to give notice
film title
fossilization
Free Silver Movement
G.M.S.
gilgies
gravity feed furnace
Hall County
Harlemers
hat sweatband leather
have authority
hebras
Hiwis
imine-enamine tautomerism
inflatable appliance
kempstons
khedah
kishida
lardiness
law of continuation
lift lock type hatchcover
limited coinage
lipocaic
locus sigil
Market price of risk
microcinematograky
Minorin
modified mode
negrines
neutralism
non-diagnostic
non-timber product forest
ophthalmotonometer
ought to do
paramedical sciences
paypackets
pick up frame
planktonic foraminifera
poker-chip venus
quality of space product
radar prism
real subfield
reciprocating pump in series
risk-aversions
shook off
shrink mixing of concrete
slender means
specific coding
stephen f austin
stuffing boxes
tel(e)-
temporary equilibrium of demand and supply
tension fracture
th-pb age determination method
that same
tuberculous mastoiditis
two way valve
unlocking click
vacuum-tube transmitter
vawards
video blog
well-dissected
Werner complexes
Wharfside Workers Federation
worst