静电陀螺仪,电悬陀螺仪,电真空陀螺仪

Scientists: Spiders Use Electric Fields to Move through Air Scientists have long wondered how spiders can use the webbing they make to fly. The 19th century English naturalist Charles Darwin commented on their behavior when very small spiders landed

发表于:2018-12-16 / 阅读(144) / 评论(0) 分类 2018年VOA慢速英语(七)月

Keeping Washington DC Airspace Safe Is Tall Order 保持华盛顿领空安全是艰巨的任务 WASHINGTON Being the home of all three branches of the U.S. federal government makes Washington, D.C., the prime target for those who want to make their m

发表于:2018-12-16 / 阅读(114) / 评论(0) 分类 VOA标准英语2015年(四月)

保持华盛顿领空安全并非易事 Being the home of all three branches of the U.S. federal government makes Washington, D.C., the prime target for those who want to make their messages and ideas heard. Unfortunately, many of them choose to deli

发表于:2018-12-19 / 阅读(139) / 评论(0) 分类 VOA双语新闻 2015年4月

AMERICAN MOSAIC - Are You Ready for Gyrotonics?By Dana Demange and Nancy Steinbach Broadcast: Friday, February 24, 2006 (MUSIC) HOST: Welcome to AMERICAN MOSAIC, in VOA Special English. (MUSIC) I'm Do

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 2006年慢速英语(二)月
学英语单词
alternation of drying and wetting
Anti-bruise Powder
backup version
Bartholin's duct
beave
blue heeler
caterpillar excavating machine
cellulose acetate membrance module
chattin'
chlorophyll absorption band
Claremont, L.
clinoplain
cloven board
concedings
constant velocity of money
dato
day book
deares
decerebrate
electronic hydrotreater
Electroporesis
environmental medical science
equivalent nitrogen pressure
eutectic austenite
facelessness
feed back function
ferrari formula
fibrous matter
finger-glass
flex fatigue
formset
hatch cover controlling gear
heating systems
heavy platinum metals
hydraulic profile of aquifer
hypertensively
induction hypothesis
infringement of trade mark
inotropic
instant pudding
international division
Kauria
kovachevich
lack of uniformly optimal plan
Larder Lake
large deformation
latex paper
Latinisation
layls
learned word
liaisons
ligno
lookout station
matricis unguis sulci
maximum practical speed
mckinnon complementality hypothesis
Mošnov
noncontiguous working storage
oct(octo)
one-size
Outagami
pampinary
phonic motor
phospho albumin
prominens
pull-on section
pull-up resistor
purine group
purple-lilac
rage center
receivable bill
Ruysch's muscle
saturation resistance
scrap merchant
sensitivity constraint
shaped part
ship-staff maintenance
shorefishes
south-wester
spot-checker
St Anthony Head
state-economy
swiatek
swivelling airscrew
symmetrical antenna
Syuz'ma
tank obstacle
theory of tetranucleotide
Thiersch operation
thyroidotoxin
time-history analysis of drywell
titration flask
touristify
triazene paper
two-phase Schrage motor
unhousebroken
unsame
unspear
vereys
vestibular
Vironil
wooden staves