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(102) / 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(117) / 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(144) / 评论(0) 分类 This is America

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学英语单词
a shade of difference
a-thus-gate
a. gastroepiploica sinistra
acid(ic) oxide
antiHB
arcover voltage
baleen plate
baltard
Ban Nong Kong
Ban Yang Ban Pong
Björke
bottling
card chase
castelnovoes
chalcosia thaivana owadai
check as cash
continuous rolling mill
convened
diocesans
dishonourable cheque
Ektyl
electrolytic floatation
feintest
fierinesses
foilsman
Frohde's reagent
gas carbonizing method
go dead
group order
guvermint
Haddon Hall
hole and slot resonator
hypoxylon semi-immersum
ichabods
infunde
inorganic photoconductive materials
Kiberege
kidney shot
library sign system
Lord Great Chamberlain of England
LSD (least significant digit)
man hole
media guru
meeting-houses
millwork
mole-plough
morning draughtboard
multivoxel
N.U.W.W.
nanomineral
nin-sin
nonaqueoustitration
OCF
Oioxone
outstanding loss reserve
palladium catalyst
pasteurized yolk
Pitesti(Piteshti)
pneumatic to current converters
political opposition
position dimension
power calibration
pre objective
precrimination
propaxoline
quasi official
R. R. B.
radices linderae
ravel bread
reflector marker
return to zero system
sagittata
sampled-data analog computer
saturated blowdown stage
screw lift
scrub board
secondary master copy
sectes
selenoplegia
sequence etching
short-circuited resistance
sickener
single clutch
stable reduction
swinging rod
symbolic coding format
syndiotactic polypropylene
T&V (test and verify program)
throttling range
thyiadic dance (ancient greece)
tipula (vestiplex) foliacea
towel rack
Tulumayo, R.
turbotax
ultrasound excitation
unhandy ship
Uniform Rules for a Combined Transport Document
unobservable random disturbance
vowel gradation
water the flowers
wret