音标:[inˈvenʃənz] ;
n. 发明( invention的复数形式 ); 捏造; 创造力; 发明物
n. the creation of something in the mind
n. a creation (a new device or process) resulting from study and experimentation
n. the act of inventing

By Jerilyn Watson Broadcast: October 6, 2003 (THEME) VOICE ONE: An office in the United States government has helped protect 1)the property rights of inventors for more than two-hundred years. Its job

发表于:2018-12-07 / 阅读(227) / 评论(0) 分类 VOA2003(下)-美国人文故事

丹尼尔和阿美在观看中国古代的四大发明。丹丹觉得那些都是简单的东西,没有什么意义。其实他们的发明者都是一些很聪明的人。那最后丹丹的观点有没有改变呢? Listen Read Learn May: There are so many people that the tickets are all sold out! Daniel: Luckily we

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Listen Read Learn May: There are so many people that the tickets are all sold out! Daniel: Luckily we got the last two. May: Look, Danny. The Four Great Inventions! Daniel: Gunpowder, compass, the paper making, and the printing. May: I really admire

发表于:2018-12-31 / 阅读(289) / 评论(0) 分类 英语大赢家上册

Section 38 Inventions They say that the world’s first great invention was the wheel. Perhaps we could argue that the discovery of fire was equally as important. Of course we don’t know who invente

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THIS IS AMERICA - October 14, 2002: Patents and Inventions By George Grow VOICE ONE: An office of the American government has helped to protect the legal rights of inventors for two- hundred years. Th

发表于:2019-01-02 / 阅读(283) / 评论(0) 分类 This is America

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学英语单词
3-Chloroplumbagin
AAC (automatic amplitude control)
Acacia floribunda
action for restitution
admissible deviation of supply volt- age
appose
aromatize
arteria plantaris lateralis
baiao
barathe
begging the street
Bol'shoy Berezovyy, Ostrov
britians
buffalo head prairie
burweed marsh elders
bus-bar frame
Canada turpenting
capripoxvirus
capsuleful
Chinese rose
colt-pixie
comparative cost
composed-text data file
conductor ideal
convective inhibition (cin)
cover meters
crowning unit
cryoplanation
dabble in stocks
daily average output
data synthesis
distance azimuth measuring equipment
double-cutaways
electrification by induction
end standard
epizootic keratoconjunctivitis
ernst ludwig kirchners
euro-centrisms
floccify
gaslight paper
genus lansiums
gingles
glaucoporphyrin
gunbai
heatproducing capability
in a dip
inspiritate
Internet information server
intervening value
inverse linear regression
isobaric transformation
kerotenes
Khudzhand
kleine
last date
liquid sampler
louisine
mikans
motor-man
n-hydroxy-succinamide
Nanjan, Mt.
neuronymy
Nipigon
office-baseds
OGD
outswagger
padded-back linings
parabolic distribution
payment of debts
pearl-bordered fritillaries
performance objective
phelloderms
pole damper
preconfluent
put sb through drills
quadrangle report
raunamine
razzle-dazzling
recoverable reserve estimating
reversible effect
sea scorpion
second bill of exchange
second flow
shipping-bill
shuttlebuses
size of subgroup
Solanum aviculare
solitary survivor stage
state-centric approach
Struempell's type
subprogram types
television PC
topedoman
torus palatinus
trip service
truncated spectrum
two-stage least square method
Uptonian
vegetable ponge
weber's
xanthoproteic acid
Yarrowmere