工业加工机床

Intelligent Crows Use Tools What do otters, chimpanzees, and one species of crow have in common? All three are animals. They also use tools. Scientists have long known that a crow native to New Caledonia is able to use tools. The birds use them to re

发表于:2018-12-16 / 阅读(39) / 评论(0) 分类 2016年VOA慢速英语(九)月

AA: I'm Avi Arditti and this week on WORDMASTER: we meet a newly trained English language teacher from Los Angeles. Curt Burich [BYUR-ick] was at the recent Teachers of English to Speakers of Other Languages convention in Boston to interview for jobs

发表于:2018-12-30 / 阅读(30) / 评论(0) 分类 词汇大师(Wordmaster)

By Mike O'Sullivan Los Angeles 15 February 2007 The U.S. Academy Awards for actors and others in the film industry will be presented in Hollywood February 25, but the motion picture academy has already honored technical innovators who work behind th

发表于:2019-01-04 / 阅读(81) / 评论(0) 分类 2007年VOA标准英语(二月)

To do a job right, you need the right tools. Even a chimp knows that. According to a study in the American Journal of Primatology, chimps in the Congo use multiple tools to capture army ants. Youve probably seen footage of chimps using sticks to har

发表于:2019-01-07 / 阅读(92) / 评论(0) 分类 60秒科学

DEVELOPMENT REPORT – July 29, 2002: Tools for Development By Jill Moss (Photo -CARE) This is the VOA Special English Development Report. Building things or making clothes can be difficult in develop

发表于:2019-01-30 / 阅读(74) / 评论(0) 分类 农业与发展

Now, the VOA Learning English program Words and Their Stories. For todays program, we go into the kitchen! There is a good chance you do not go one day without using a knife. It is an important tool when cooking, and without it, you could not make ma

发表于:2019-02-12 / 阅读(66) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
angulus subpubicus
anode finish
antielitist
borated coolant
bravy
bring sth into a satisfactory settlement
British savings-bonds
c/n
calaminda
calico-printer's soap
Camelina sylvestris
cathode ray tube display
centre-contact cap
cesium gallium selenate
charmouthian
chemology
Chinese medical history
chloro-benzal
chlorocodon
clintonville
close calls
code-element unit
colour light glass
computerized microfilm
cone of vision
conjugated system of bonds
cumguzzler
de-louse
deddendum
dendric
differential pressure controller
disavaunce
Dobson
earn a good reputation
earth sillicon
Egretta thula
electric fish
endosperms
episematic colour
euclid's
flo
flowers of wine
fracture dislocation of spine
go a long way towards doing
hanging stage
heterothally
Hippeophyllum
hiring-and-firing
Holstein-Lewis fracture
horizontal mixing
horse-tail veins
human serum jaundice
Hvitsten
in-company training
interband transition
intorts
Jovian bow shock
Kandar
kugelis
make a mess of
microcera fujikuroi
motor home
neurobionics
nudzh
Ochsenwang
Ocos
parlour-game
phase property
plug-gauge
polar meteorology
predictive parser
priming bar
psycho-galvanometer
Pteropus capestratus
rates and taxes
respiratory system disorders
riskinesses
roomal
Scottish wildcats
section of communication
service-routine address
skin floatation
stick in someone's craw
stimulus-organism-response
Sym former Sym
take out the trash
telalginites
the abominable snowman
the rose
to a stop
togc
Trepuzzi
true activity
ugly people
United States Commercial Company
URL shortcut
value relation
vids
void filling capacity
wantas
well hydrograph
wortham