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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(245) / 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(317) / 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(445) / 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(284) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acetoxy group
Addition of Cargo
air cooler
angled field
apparent brightness
Asian pears
ball-and-stick
bark bread
be swimming in something
bench blasting
bisaccates
Blastin
bulling
calorizing(-sing)
cathode ray null indicator
characteristics
comment phrase
communication control console
cone friction wheel
decolonisations
difference scale
direct narration
disintegration electron
distorted reception
document-copying paper
double firing
Drepanon, C.
emp-num
engine cowling
enmuse
enseeled
equal effect
examining endoscope
femorals
fused drop
gastric ganglion
Gierke's respiratory bundle
Gynym
harem pen mating
Huang Chao
hump speed
hyperplhasia of vulva
impact hardness tester
in september
inexhausted
internationalism
isogamate
Jakobselv
Kalaba
lead stories
Litzmann's obliquity
load/rewind button
Luoping
Manic Street Preachers
marketing expenditure
marstans
mean-flight-time-between-failures
metagraywackes
metasyphilis
midblastula
mitotic chromosome
Mixters
morphism
mutifunctional
narcocracy
navel-timbers
nonincreasing function
oblique muscles
ofersear
PEQC
Pittosporum johnstonianum
pomaise
profit theory
program check run
recens
region status word bit pattern
reporting at customs
ROM BIOS
room key
round-trip times
sandalwoods
sanitary system
SDDG
semi-desert ecosystem
semi-religious
senociclin
sheep-shank
short sharp shock
slope face
spearfast cross-cut saw
stannane
summation reflex
supercools
talent
tamao
tetragonitid
thermal degradation
tng
transpalmar
ts'ai t'iao wu
two cycle principle
Yorito