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(240) / 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(251) / 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(153) / 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(166) / 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(309) / 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(158) / 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(170) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a zip
Abdulmalik
achter
Aspiring, Mt.
Atanga
bang it up
bank transport truck
big-hit
biopsy of breast
burnfire
bus entry
buttonholder
camel's hay
capitalized
caprimulgus vociferuss
cerebral tuberculosis
chaff cloud
class of algebra
clear-sightednesses
comfier
confidence tricksters
continuous working
control stick steering
Copalita
Cosmos bipinnatus
cryptarithm
Deep Groove Ball Bearings
dewaxing process
disarrangements
dopamine antagonist
drell-hearn sum rule
electrical apparatus mechanism
enamelled wire
endurance limit diagram
ESDA (Emergency Services and Disaster Agency)
friction-less fluid
frontal forceps
gate trigger pulse
gross strees concentration factor
Guiyang
huwentoxin
inspiratory stridor
intelligibility percent
kaming
Kanassi
kirkbymoorside
letterbombs
logical vs. physical
Lord President
make a thing out of
melusine finish
metakaolins
micropane
MO (manual output)
modular pulse converter turbo-charging system
mony
motherhouses
nasopharyngoscopies
non-Darwinism
nonrun finish
number with
odd lot
oriental cockroaches
ornithonyssus
overlay length
paracentesis pericardii
phospholan
plasma induction melting
plexiform fibrohistiocytic tumor
radiate ray
radiative absorption
ranks
removable panel
rental property
reverse entry
rot proofing agent
rotthoff
RVlA
scan reset
short luteal phase
single-wheel turbine
Snickers salad
social cognition
sphaceloma theae kurosawa
stibium trichloratum
super-being
superrace
sweep
swinging area
symptomaticity
tensor-divergence
terrain measurement
the vernacular
umbel-like
uroprotic acid
us brand
Venezuela nasturtium
watchhouse
white leprosy
wide-aperture gun
yoes
zolla