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(202) / 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(206) / 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(119) / 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(133) / 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(284) / 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(126) / 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(150) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a stolen nest
acelosis
acid-fast acarlet
action on the case
ad-writer
adherent culture
alguaciles
American shorthair
areosaccharimeter
authority matrix
automatic device backup
backlash valve
backreef lagoon
battles of lutzen
bedbuggy
blind restoration
blockage effect
bombita
callithrixes
car audio
cart off
carvallo
coastal chart
complex neighbourhood
compoundwound current transformer
Cruveilhier's palsy
customer's broker
daughter bulb
depleted in uranium-235
digital servo controller
Dolgorukovskiy Rayon
dual-sided
earth pigment
electrical conductions
elite force
errors expected
Every man is the architect of his own fortune
exuma
eye level shelf location
facies posterior palpebrarum
flammability peak
fluorescent color
forest-nursery
formative arts
ginseng root
googleganger
Guéringou
haemosporidiosis
hardenings of the arteries
helvella crispas
hematochezia
hiding-places
Impatiens tienchuanensis
impulse response matrix
in the wrold
inductive transducer
insensitive time
Léboulou
manifest destinies
Meleuz
Merasheen
molluscans
monomorium destructor
motor transmission shaft
noncon
normal state of power system
ockelford
on one's way home
outloper
Phar. D.
plight one's faith
podilymbuss
portal tombs
put sb on the peg
Roman balance
schoenbrun
seery
smash hits
Smith & H.
soillimepozzolan
south pacific high
stagebounds
stay of winding up
subgenerically
tally fee
test dust
thalamostriate
theory of laser
threaded surface
Thurso flagstone group
transfer student
trichoclasis
trifluoromethylations
tuberculosis inoculata
twill weaves
udjung
unsporty
vanadium(ii) sulfate
vaughan-williams
white chocolates
X-ray the wallet
yen y?eh