高强度可焊铝合金

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(67) / 评论(0) 分类 Scientific American(十二)月

图片1 enemy n. 敌人,敌军 adj. 敌人的,敌方的 例句:After several fails the enemy was forced to retreat. 几经失败之后,敌军被迫后撤。 rival n. 竞争者 对手 v. 竞争,对抗 ,相匹敌 例句:After the national

发表于:2018-12-04 / 阅读(57) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

By Ted Landphair Washington 09 August 2007 Every day, American consumers are offered a simple choice when they areby a store's cashier: paper or plastic? But as VOA's Ted Landphair explains in today's searching for solutions report, some communities

发表于:2019-01-07 / 阅读(100) / 评论(0) 分类 2007年VOA标准英语(八月)

China is working on next-generation bullet trains with a maximum operational speed of 400 km per hour that will be ready by 2020 for markets linked to the Belt and Road Initiative, the country's top railway vehicle maker said. 国内最大的轨道客车

发表于:2019-01-07 / 阅读(183) / 评论(0) 分类 英语新闻

LONDON, July 26 (Xinhua) -- It landed at Lands End on the extreme south-west coast of England 69 days ago and after making its way around the British Isles, the Olympic Torch finally reaches the Olympic stadium on Friday. When it reaches the end of i

发表于:2019-02-25 / 阅读(72) / 评论(0) 分类 英语新闻

Sophie Madeleine - The Knitting Song 惬意的编织之歌 歌词: I'm going to knit myself a sweater. A sweater that will keep me warm at night. Just how many days here must I weather? Just biding my time... 'cause when I call you on the phone, I'

发表于:2019-03-13 / 阅读(164) / 评论(0) 分类 经典英文歌曲
学英语单词
a matron of honour
ace boon coon
aim corrector
alanine
alloantigens
American angelica tree
badhamia panicea
beam extraction
Brisssud-Sicard syndrome
card insertion slot
cloud-covereds
contra-bassoon
cour
culbicle method
cyclohexyl formate
dash on
dispatching station
Distressed Securities
fill-ins
fire-extinguishing installation
first serve
flubepride
fog whistle
fore-
genetic recombination
government-chartered
Greek Chamber of Shipping
grocer's itch
handbuch
high pedestal jib crane
hoggester
hosstess
incommodiousness
industrial plastic
integral train
interior door
intrasynovial
Itea yangchunensis
john howard northrops
L-Fuculokinase
level separation
lgcf
life ways
luvz
marquesa
May bug
melaconise
Michelin guide
microhydro
mine timer
Mont Alto
Muscatian
navigation lights sentinel
neutral amino acid
nippiness
Norman Inlet
over-attachment
oxycholine
palminerved
Panzar
pattern-sensitive fault
peptised
perchlorvinyl resin coating
permalinks
personalismo
phantasists
philosophy of medicine
plausibly
pleuroperitoneal membrane
plumb-bob vertical
polynucleosome
program control data
pseudo-nitriding
radio field strength
rail contact patch
reactor auxiliary building sump
rostaporfin
saddle clamping lever
scouring action
scraffles
selective calling
sheathed plug
shuttle bombing
supplementary-benefits
switch socket
syenoide
tacos
tegonotus hostiguus
The same goes for
throwing forward
tomocystogram
townie
Tracheography
trapped-program interrupt
Trichobillharzia
tromba
unetherial
unutilised
upper drum
visible trade deficit
water pill
working my fingers to the bone