表面极化元波

April 18, 1906, California's San Andreas Fault snaps, shaking San Francisco for nearly 60 terrifying seconds .When the trembling stops, the disaster is only beginning. Gas lines rupture, setting off massive fires, some 700 people die. Most of the ci

发表于:2018-12-30 / 阅读(35) / 评论(0) 分类 国家地理2008年

By Paul Sisco Washington 20 April 2007 NASA is preparing to launch a mission to the mesosphere, a region at the top of Earth's atmosphere where mysterious night shining clouds are formed. Little is known about the mesosphere, but its unique ice clou

发表于:2019-01-12 / 阅读(83) / 评论(0) 分类 2007年VOA标准英语(四月)

And its here in a freezer that Messenger will encounter another puzzle: can ice exist on a planet so close to the sun? It's only when the first radar observations to the surface of Mercury were obtained back in the 90s that it was discovered that Mer

发表于:2019-02-05 / 阅读(97) / 评论(0) 分类 自然百科2012年

THE NEXT DAY I woke up with my head unusually clear. Much to my surprise, I was in my stateroom. 第二天,我醒来,头脑特别清爽。令我十分吃惊的是,我竟在我的房中。 No doubt my companions had been put back in their cabin

发表于:2019-02-17 / 阅读(38) / 评论(0) 分类 《海底两万里》中英双语有声读物

Those waves hitting the sand actually begin far out at sea. And it doesnt take much to get them going. A little wind will do the trick. First the wind blows over the surface of the water, generating the little ripples you can see just by blowing acro

发表于:2019-02-23 / 阅读(46) / 评论(0) 分类 英语时差8,16

For an hour plains of sand unrolled before our steps. 在一小时内,一片细沙的平原在我们脚下摆开。 Often the seafloor rose to within two meters of the surface of the water. 平原时常升至距海面不及两米的深度。 I coul

发表于:2019-02-25 / 阅读(49) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
2-methylmalic acid
air inlet guide vane assembly
air traffic control center
all the world knows
amphibian vehicle
ATCA
atletico
attaching
back-to-back synchronous starting
based on fuel
bnc
business consolidated tax
cage junction platform
call macroinstruction
Chlorstibenyl
Christianists
classification of equipment
coming to a single anchor
comparison key
computer-mediated communication
coordinate transformation method
cym-
denim fabrics
diopter rotating screw
disfaithful
do sb well
doozer
edge jitter
ellipsographs
employment-related
exciter nerve
extended position
fatty acid peroxidase
FCS-M
film forming emulsifier
flavinin
front rooms
garden instrument
goat's foot
gosper
goyisch
h.p.t.
hand horse clipper
horse-shoe clamp
Hunt's neuralgia
immunostimulators
impoundings
isocolons
isopropyl sulfide
key vendor
laticiferous tissue
linear fiber map
linear optimal system
link layer
locally peripherally compact space
lukewarmling
lysosomotropic drug
mail carrying charges
meuniers
modifier function bit
Monel S
mucoproteins
nacred
net issues
net terms of trade
non-essential clause
nuclearis
nucleus nervi vagi
oil sediments
one-price
overpotential
Oxytropis coerulea
papized
Parrot head
peaking resistor
pediculicidal
percentage shrinkage
phantasies
polyking
protz
QEI
red gum
regular-joe
secondary ventilation
see into
Selty
session information block
silver metaborate
simultation
software availability
staining rack
stamp dealers
sweatercoat
table orientation program
telecon (telephone conference)
tin fluoride
undo a parcel
ungrammatic
water chickens
What is sauce for the goose is sauce for the gander.
wolfhead
zests