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(203) / 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(266) / 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

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学英语单词
aberrated
accroacher
Afrodescendants
aggestion
aircraft material
all-optical regeneration
allaboration
anterior columns of medulla oblongata
antithetic variates method
arnolphe
asetacus oldhamus
Attachment process
Bavel
Beaver I.
bellak
Benzofoline
bimalleolar
buyer's
capercailye
cell-keeper
clears up
clubiona yaginumai
Corynebacterium agropyri
cumulative ionization chamber
Da Buyin Wan
Deadman Lake
defensor
Delphinium omeiense
dihydrocollidine
dimpled
directed perturbation
divanadium silicide
drying booth
ear-bash
electronic regulating unit
encurl
ensclaundre
epidemic victim
eyepiece with micrometer
fantasy
faughnia formosae
fireclay mould
Fonseca's disease
forespurrers
fraudulent documents
general strike clause
germicide trap
gnepine
H.F.wired distribution system
harpoon lines
HE (heat exchanger)
hemispatial
hicriopteris glauca (thunb)ching
hot and cold
human insulin
hydro-jet dredger
hyperbolic pattern
imaging mirror
irenicons
keshia
Langstedt
ligamenta coracohumerale
loxoneura formosae
majority judgment
mineral deficiency
mobile launcher
myoblasts
nosode
not-seeing
NSC-122870
operating fork ball-end
pair of windings
penitent snow
perzel
plain text feedback
play the conqueror
pro-trade
pulsed amplitude modulated carrier
rehospitalising
Ruyigi, Prov.de
scale interaction
SCPC
secundly
shabroon
shaded relief map
significant figure
slender wing
sottish
steatorrhoea
symmetry-breaking
toluene tetrachloride
trachelomonas intermedia
Turcisms
uitrasound
untwitten
verbal treatment
vilniuss
vulva constrictor muscle
whisht
why me?
winds of change
yella gal