隐没岩石圈

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(

发表于:2018-12-01 / 阅读(306) / 评论(0) 分类 新东方背诵文选

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(543) / 评论(0) 分类 新概念优美背诵短文50篇

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[ 地 ] 岩石圈 )is divided into a few dozen p

发表于:2018-12-30 / 阅读(224) / 评论(0) 分类 考研背诵50篇

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(202) / 评论(0) 分类 Scientific American(十一)月

对于备考新TOFEL考生来说,首先最大的挑战和最大的难点就是单词很难记,而且容易忘,由于记不住单词而英语学习效率非常低,学英语时间拖的就比较长,所以,学习一长就没有兴趣了;一准

发表于:2019-02-03 / 阅读(128) / 评论(0) 分类 实用英语

How and when the Earth got its crust are questions that divide geologists into two broad camps, 地球如何有了地壳,何时有了地壳,这两个问题把地质学家分成两大阵营, those who think it happened abruptly early in the Eart

发表于:2019-02-25 / 阅读(131) / 评论(0) 分类 万物简史

Plate Tectonics and Sea-floor Spreading The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle.The lithosphere is divided

发表于:2019-02-25 / 阅读(133) / 评论(0) 分类 双语有声阅读
学英语单词
.hpp
absorptive rate
AFFD
agentia
airborne radar transponder
alloy steel nuts
anywhere but here
as black as a as ink
bedder
biological pest control
bravade
breed distrust
buoyant economy
calycanthine
chronic meningitis
cisphobic
clashes
closed window
core characteristics
couple in
cowings
delta ferrite
dempseys
despoil
determining condition
displacement discharge rate
Eleanora
estuarine ecology
euphemian
eye strain with blurring of vision
feyerick
finger-tight
forwarding agency
fractorite
freight rebate system
gear teeth lapping machine
grutch
heelpieces
hemiretina
high strength synthetic fibre
Hoi Son Phuong
i-hon
Ingenhouse Jan
isotypy
kaiserdoms
kamehameha the greats
Kossel's test
kusies
LABRISOMIDAE
leakage component
light cycle oil
livestock producer
Lutine bell
magnitude of the eclipse
mainstays
major penalty
menoeceus
mercuric phenate
microaleuriospores
minisize
Mulhousians
multifunctional molecule
multiple characteristic sheets
nkotb
nonrejection region
oblique-angled
ore-dressing
orogenic sedimentation
outside the protection of law
permanent plant
phantoscope
phasels
pianuras
Pull down your jacket
puppydom
pure power theory
rarefying osteitis
retromoderating
revicki
rhyncophoran
risk label
runoff desert
sassafras medulla
scordature
screw down
secularity
sharp-fanged
slip in
smacked of
somatopleura
sulcus limitans ventriculorum
synaptic integration
synaptic interconnection
synchronicity
treasury revenue and expenditure statistics
Trinny and Susannah
trophoporic field
truck-load
unleached wood ashes
up-channels
weight number
yacht people