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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(251) / 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(324) / 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(454) / 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(293) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acari
Acidocella
air cadets
andria
appropriationist
atergatis reticulatus
attitudinizings
Beattie,James Alexander
black-jacks
blomkvist
Bodhisattva
bourtte silk
cat pneumonia
chlorination of complex ores
clouded glass
connect password
course of life
crinalis
cushionet
DC testing of cables
defective insulated joint protection
duns-man
engine internal combustion
Fan fold paper
field border plantings
filter bed
free-loaders
frontiersperson
fully warrant
give sb a frosty stare
grapevine drainage
handling control centre
high-speed
human mortality
humanising
infectious disease notification
jammer band
joyousest
k-series
Kannigyi
Ketochromin
Kythira
left-luggage
lesional
Ligularia microcephala
long wire
lose one's hair
made broad his phylacteries
malum primarium
Marshall Seamount
masjed soleyman
matabelelands
match ban
maternity ward
median speed
mensh
Mezhbornoye
mixed media filtration
mock pendulum
Mohammetanism
mordecai richlers
naphtha residue
nidificating
night viewing
oil-strainer
oschea
peed
placing insurance
polyandrious
Port and Harbour Research Institute
pre-printed
primary inductor
processing-
psychic dysuria
quarta
ram sth into sb's head
ring cutter
Rose's test
Schmidt corrector plate
separate trials
siddown
sort register
standing ovation
stannic hydride
stepwise pyrolysis
stratigraphic code
stumbling-stone
stunche
Sulfaguamidine
surface approximation
tablespoons
thladiantha glabra cogn.
transition metal ion
transmission mode of short wave
triplont
ultra thin-film capacitor
unfathomability
updraft carburetter
Villarrica, L.
wild indigo
Yassem
zinc alloy forming die