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(89) / 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(92) / 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(130) / 评论(0) 分类 This is America

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学英语单词
aggernasi
Alcublas
anosigmoidoscopic
barbaryn
base construction line
belt duck
bright-orange
buckras
choroidocapillary layer
ciclatons
concerner
control mechanism
control ring
converter nose
could have died
debus
demonstration unit
devouement
dieotyledonous wood
dopamine(DA)
electron paramagnetic resonance
electropherograms
equal employment opportunity act
execution report
fallston
for the rest
forensic-science
four-pockets
freezing pront depression
Games Explorer
general revenue sharing
geojin (kojin)
global temperature
good-practice
Grelling-Nelson paradox
gross domestic product deflator
grounded-grid triode mixer
gutturotetania
hamana-hamana-hamana
her-ward
heyday
high tin bronze
hopital
impact of information flow
in flue
inauguration
indoubted
industry cloud
indution
invert center
kayakings
leaf muld of tomato
liquid radwaste system
Lobus parietalis
luif
manual steel bar bender
Marrakech, Prov.de
material type
mean basin area
Mott-Hubbard phase transition
musculo-spiral nerve(or radial nerve)
negative mass effect
Norman Rockwellesque
pan-Anglo-Saxon
partial layngec tomy
peep show audiometer
pidonia angustata
place of shipping
pluteus
Pockels materials
polyhierarchy
poten-
process scheduling policy
Quebrada Honda, Cerro
restringents
rhodewalt
right lay rope
rotary tillage
samsuns
scleron
score keeper, scorekeeper
Shug Monkey
soap copper
soapsuds test
sonic ray
sumidero
supervening fraud
tailcup
tamino
telegraph-grade channel
the bang out of one's buck
Thiaridae
Tohyǒn-ri
totalizing meter
touchet
tuberosity of fifth metatarsal bone
unmorphed
vukovar
warm plasma
waste containment
wire hemming
zwerg