(1)氟 (2)萤石

Key Telephone System (KTS) KTS is an arrangement of multi-line telephones and associated equipment that permits the station user to depress buttons (keys) to access different central office or PBX lin

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 电信英语

A cluster of villages in China's Guizhou province has been plagued by an outbreak of disease that damages teeth and bones. Now, a new study by Chinese and American researchers puts the blame on polluted coal burned in home fireplaces. In small quanti

发表于:2019-01-14 / 阅读(139) / 评论(0) 分类 VOA标准英语2010年(十)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

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
a matter of
Advisory Committee to the Trade and Development Board
antiphilosophies
Aspidolithus
astrocytoma
ATML
aut
beat someone at his own weapon
Besiktas
Blood Ball
Bou Ficha
bulbiformin
butler cafe
Cadillac Callisto
call down a curse upon someone
chicken chow mein
civil aeronautics authority
compound bending die
concrete floor
cone penetration
corollifloral
corporate inhabitant tax
cross off accounts
crosshanded
deconstruct
doubling dosage
electric airheater
elevation ramp
enrichment mode
ephemeral lake
Erysimum asperum
evildoer
fibrocytoscopy
footcontrollers
FURNAR
genus pinguinuss
gift-shop
golwalker
ground point
growth face
hant
hemogeneses
hightail it
hove down
index of gingivitis
infinitely sharp leading edge
initial great circle course
instrument microcomputer
interpretation of a reduction rule program
interstate preferential duty
irrational quantity
jus solis
leewardly
length mark
logicals
magnetoencephalograpy
Mahmudabad
Mahometh
malus baccatas
Mangaon
measurement-science
metallodrugs
Mihocheon
mistaken belief
molecular gas dynamics
muddrum
nalidixic acid
official immunity
ostringer
parboiling tank
peak capacity
Planaxis
protonated double bond
pseudoconvergent
pseudofusion beats
Puttable Common Stock
quasi-steady flight
radiopotassium dating
readmitance
robbery convictions
rotating electrode atomization
rotativesaw
Scotch fillets
seasonally adjusted data
silanated
smelter flowsheet
smutched
solvent vapour
Sonahatu
strike plate
sugar centrifuge
Sunil
total regression
trace-based
Trebbin
trihydroxy estrin
tucht
unipolar
versatility of communication
warm the cockles of the heart
work effectiveness
yeon