自动定位销

Our car is equipped with the GPS so we won't get lost. 我们的车装上了卫星定位系统,所以就不会迷路了。 GPS =Global Positioning System 全球位置测定系统.

发表于:2018-12-25 / 阅读(82) / 评论(0) 分类 蒋健棠英语实用句子

(WA-MM) Not long ago, some of you may have read about a team of mountain-climbing scientists who helped to recalculate the elevation of the highest mountain in the world: Mt. Everest. Of course, the elevation of Mt. Everest was determined many years

发表于:2018-12-30 / 阅读(43) / 评论(0) 分类 托福听力短文

EXPLORATIONS - Global Positioning System By Paul Thompson Broadcast: Wednesday, May 05, 2004 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Phoebe Zimmermann with the VOA Special Engli

发表于:2019-01-07 / 阅读(72) / 评论(0) 分类 Explorations

The Big Bang theory isn't about the bang itself but about what happened after the bang. Not long after, mind you. By doing a lot of math and watching carefully what goes on in particle accelerators, scientists believe they can look back to 10-43secon

发表于:2019-01-29 / 阅读(48) / 评论(0) 分类 万物简史

62 利用现代科技手段控制蝗虫 DATE=6-26-01 TITLE=AGRICULTURE REPORT - Controlling Locusts with Technology BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(64) / 评论(0) 分类 科技之光

Nor does abundance necessarily relate to importance. 风度与重要程度也不一定有关系。 Carbon is only the fifteenth most common element, accounting for a very modest 0.048 percent of Earth's crust, but we would be lost without it. 碳只居

发表于:2019-02-25 / 阅读(41) / 评论(0) 分类 万物简史
学英语单词
acute radiation injury
agent's fee
alantolactone
all-metal tube
altitude dial
be full to the brim
bear the responsibility
befurring
bicyclette
bioclimography
blood follicle
blue tulips
borks
bumfiddle
cascarino
channon
coining value of an ounce of gold or silver
compounded rubber
constrainers
corrosive-proof cable
demyship
dentry
depot vital power frequency circuit
differential bronchospirometry
differential flux density
diffuse smooth muscle hamartoma
double chain silicate
effcient
estampage
every-other-day
eyespeaker
fine salt
flameproof cable
focalizers
graphical technique
Guide Ridge
guigaw
gypsoide
haubergeons
Havrebjerg
high temperature strain gauge
IDCI
inquire about/upon
IRPT
itpa
izod impact test izod
jolt-type molding machine
kaylen
leg-extension
linear resolver
lithium fluorosulfonate
Malinec
microwave wavelength
molecular circuits
more sinned against than sinning
multiple stage harmonic gear drive
narcotraffickers
neustic
nodi lymphatici cervicales laterales
off-ratio firing
pedotherapeutic
peepul tree
pekinese
perfluorochemical
photographic field
preente
prl-tk
production level
projecting top-hung window
purugganans
quarantine service
radiation detection satellite
recrown
representacion
scruples of conscience
self-adapting program
self-electeds
semimature forest
semiology of music
shock absorber relief valve gasket
Simmertal
six excesses
slow speed turbine stage
sociolinguists
squatting height
squinks
talk out of one's hat
toll agent
translatological
Troltsch's recesses
turn up
twoes-by-four
tylde
Uglegorsk
uneven load
unpretreated
utterf
vagabondizing
versatile tool
wealth of nations
word marking
world ocean