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(264) / 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(333) / 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

发表于:2019-01-02 / 阅读(338) / 评论(0) 分类 英语导读1000句

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(318) / 评论(0) 分类 This is America

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学英语单词
Actinidia lanceolata
antipredestinarian
apical flexure
automatic radio chromatogram analyzer
ball and socket
behavior description interview (bdi)
bulbus cordis
burmeses
but not least
byswelt
cataract cryoextraction
centigrade thermal unit
chaining backward
Chavelot
clog dancers
closed integration
communication status message line
complex dielectric permitivity
constant temperature and humidity system
countermoved
cubicus
D'Arsonval instrument
degassings
diagonal eyepiece prism
distance tie bolt
driving-capes
emergency application
endamebas
eskart
exciting isotope
Fantasy Hotline
Floral City
four laws of black hole mechanics
gas multiplication
hand lens
hexylalcohol
hystidyl
in a dead faint
ishkhan
isolator
Kellogg, Frank Billings
KPg
lighting vehicle
load balancing mechanism
Lorentz invariant
make a draft on
material cost analysis
meat markets
mediatour
mellinkoff
micro-fracture mechanics
module support frame
monodactylism
montaltoes
musculus sphincter anis
network maintenance signal
nevocyte
non-plastic powder
nondevelopable
oospira formosensis formosensis
pantzer
Pashtu
periodgram
periodontias
pest-management
philological
pig-faceds
puzzler
radial rib
radioactive product
rami-auriculares anteriores
rattle around in
reinforced concrete foundation
repd.
rotatable-loop radio compass
roundlets
scarmen
sebastianite
sellswords
sentence boundary
set forward scale
singaround
slant stack
sleetchy
software monitor
Stachyopsis oblongata
stern loading access
Swedophone
terminal (fall) velocity
tharcakes
touch point
unhidebound
unsigned shift
use limitation principle
Volvic
Weda
weisberg
X-Y display
yaak
Zacuapa
zanzibarensis
zoocide