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Theres a tiny car that turns in a perfect circle, and stands up on two wheels for parking. Solar roofing tiles to collect energy for home needs. A grain thresher thats made of bicycle parts. These are some of the creations at the Smithsonian Cooper-H

发表于:2019-02-12 / 阅读(152) / 评论(0) 分类 VOA标准英语2010年(六)月

汉字是由笔画构成的。笔画是书写工具在书写面上的运动,大概有三十种不同类型,有些是基本笔画,有些是复杂笔画。笔画对学习汉字以及书法都有重要作用。下面分别说明。注意,笔画的

发表于:2019-02-14 / 阅读(166) / 评论(0) 分类 英文语法词汇
学英语单词
a quickie
Affade
Affinghausen
ampel-
annular ligament of digits of hand
as surly with a sore head
Asaphelina
auxiliary computing system
axial hypermetropia
basedowoid
beta-esterase
bioscopy
birinci sixli
blade wheel rotor
bleeaunt
boiler feed system
boundary tissue
Caroaebe, R.
Cartilago arytenoidea
cast-in aluminium
Cizhu Wan
Cleisostoma fuerstenbergianum
close and return
complementary colour removal
connectionless session
corrugated metal joint ring
cut out step
cutter jib
cymatium parthenopeum echo
debaggers
deck foam fire extinguishing system
desistest
diselectric
etomoxir
Euclid-solid
Firbolg
flagellist
foraminiferan
gas layer
genorheithrum
halophyte domestication
hegman gage
hemophilic bacteria
hors de combat
hydrogen dryer
hyperfine transition
instruction handbook
interactive graphic program
intermediate culture
jennite
Karczów
laydays
limestone salamanders
link resonance
liquified petroleum gas carrier
macroscopic fission cross section
mamillar
map exhibition
matching draft
may have
minoritarians
minute dose
Mittelbach
nasal foreign-body forceps
non controlled
noncontradictions
operational research (or)
optimum-contour
plantation walking horses
polygonation
polynomialism
potato A-mosaic virus
project financing
Pronethalal
purt
queueing
radar screen (or radar fence)
recourse
reduced vergence
relative costs
return sttatement
reverse braking
right-half plane
safety earthing
samedol
scapula
secretagogues
selective perforation
single-product
sodium sulfovanadate
Sudhurland
surface dressing
symptomatological
thiophanate methyl
Tolomo
unchecked exceptions
unpartaking
uterus bifidus
ventoes
vertically divided mold
Wu Jingzi
ysmacked