海洋盆底

The explanation he gives seems to entail a set of conditions that everybody knows: Now, Maury says, if bits of cork or chaff, or any floating substance, be put into a basin, and a circular motion be given to the water, all the light substances will b

发表于:2018-12-31 / 阅读(21) / 评论(0) 分类 《海底两万里》中英双语有声读物

Its often said we know more about the moon than we do about the depths of the ocean. There is a lot we dont know about the H2O that covers much of the planet. Now were getting closer, though, to an important understanding: Just how deep are the ocean

发表于:2019-01-02 / 阅读(66) / 评论(0) 分类 60秒科学

Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy

发表于:2019-01-13 / 阅读(51) / 评论(0) 分类 VOA标准英语2012年(一月)

Ocean Floor is Prime Target of Mining Industry The next great frontier for the mining industry could be hydrothermal vents that lie deep on the ocean floor. The super-hot flues create deposits of sulfide, which contain precious metals such as gold, s

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2012年(六月)

In Africa, New Technologies Help Teach Women to Read 在非洲,新技术帮助教女人阅读 More Africans are communicating via text, social media and email. In Senegal, literacy experts are using the new technologies to motivate and teach women

发表于:2019-01-14 / 阅读(27) / 评论(0) 分类 VOA标准英语2014年(十月)

MICHEL MARTIN, HOST: We're going to switch gears now. This is a mystery story, a spy story and a technology story all rolled into one. It started one February morning in the middle of the Pacific Ocean, when Soviet submarine K-129 sank to the bottom

发表于:2019-01-16 / 阅读(34) / 评论(0) 分类 2017年NPR美国国家公共电台9月
学英语单词
amount of substance
andrews' fourier-type plot
Anexate
animalise
antivenomics
argilloferruginous
average fuel duty
average year
baby killers
be at pains to do
benign metastasizing goiter
Bologur
boring bar tool
brood-body
calc-silicate marble
caput articular
chain pick
circuit switch connection
construction survey for freezing method of shaft sinking
crypto-currencies
crystalline quartz
Cullyhanna
custos rotulorum
Davenport Center
density of integration
Denverite
diffuse absorption band
discharge of cooling water
dotant
double-walled cylindrical graphite sleeve
echinostelium arboreum
Edmond Hoyle
eight-passenger
equivalent radius
esogastritis
Eureka 2,eureka
evening emerald (nightemerald)
false pass
famille rose
farm-places
fiberotomy
filles
fluxmeter
folding phase
fortiori
frank-pledges
freight amount
fuerst
Golden Gate Bridge
heating crack
high-range dosimeter
hot spray process
hump oneself
hypersegmented
ice-marginal stream
infinite aspect ratio
intercompany sales
invites in
ionospheric sudden disturbance
jet propulsion system
Kedzierzyn-Kozle
khamtay
kilohenrys
launches
leavenous
limited community of property
lose all one's patience with
Maclet
mashboard
MCS (main control system)
medical infrared thermography unit
mergefield
method of orthogonal polynomials
Neo Petritsi
Numanoid
numbers assigned to priority application(s)
plenipotentiary
proctologist
profile lift
psacharopoulos
ptosis atrophica
radiation resolution
recoil force
rosiello
rotary drum vacuum filter
scripture
scrubbed solvent
short circuit key
simultaneous adjustment
stiff-haired
summary conviction
traveler's tale
university president
upsetting
var. tractus cruralis transversus
Velpeau's bandage
Villanueva de Alcardete
wank-loads
welded body
wheately elm
wood drying
yohlu quartzite