地表平均高度

Except for the ruffling of waves, and the pull of the tides, you probably think of the ocean as pretty flat. You wouldn't expect it to have a geography, its waters piled up into lasting hills or sunk into valleys. Sea level ought to be pretty level,

发表于:2018-12-03 / 阅读(151) / 评论(0) 分类 英语时差8,16

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(117) / 评论(0) 分类 2014年VOA慢速英语(四)月

Broadcast: Jan 10, 2003 By George Grow This is the VOA Special English ENVIRONMENT REPORT. American scientists say rising temperatures on Earth's surface are forcing animals and plants to move to cool

发表于:2019-01-20 / 阅读(244) / 评论(0) 分类 VOA2003(上)-社会广角

If we could flip a switch and just turn off the Earth's magnetic field, it will take about 15,000 years to disappear, based on the rate of decay of the field that we've seen over the last 150 years. It's currently decaying at a rate that would see an

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学英语单词
17-ethinyltestosterone
93
academic seat
accessories of boring machine
adaptive controlled machine tools
African Plate
Alnic alloys
arcing time
autoconnector
based variable
be blessed with
Beillant
binding clasp jaw
bug-out bags
capacitates
cellula acustica
cellulose plate
cenotaph
channeled gate array
chaws
cherryfields
chronic Keshan disease
cloud storage backup
consumer's expenditures
continuous ceiling
convex arc
current control
desjardin
dibchick
dyname
English Harbour Town
ethyl thioglycolate
fistulized
french crepe cord
full built-up crankshaft
gib spacer
globalization process
grouping of township enterprises
hardening period
heater level control valve
hermafrodito
iargonize
Ihwa-dong
infirmities
initial shear stress ratio
inmeshed
is beyond me
java (djawa)
Judaeophil
keyring
lead polyneuropathy
mourning veil
Neoglaziovia
non defective unit
non-differential function
non-load current
North American Search and Ranging Radar
oil samples
OliGreen
opentable
orcia
osteothrombosis
papiest
parasitic bacterium
parietocolic fold
payload trigger
pencil of curves of second order
perinucleolar
phthalylsulfamethoxpyridazine
pitchy
pitfall
plunger type wave generator
polyhydroxyalkanoates
product sample
profile lift
profit from sale of fixed assets
ramp voltage
Ranunculus tachiroei
resistance grounded neutral sys-tem
resurprise
saprohumolith series
scolopidium
semiserrata
service type firm
sigma delta chi
sink the shop
skirrows
spin-
spookfishes
stilth
superposable configuration
symmetric load(ing)
the fair sex
theory of distribution
time-use
transmission grease
uranium age
uranometrical survey
vestigial side band
volcanic wind
Yoneda embeddings
zero-duty bindings