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(169) / 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(435) / 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(107) / 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(101) / 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(47) / 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(64) / 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(69) / 评论(0) 分类 双语有声阅读
学英语单词
alpinia nutans rosc.
AMARS
Andr.
angiopsora hiratsukae
arthuss
Aulostomus
bahbah
bail for
ball out
bile circuIation
Borchen
border of oval fossa
butthole
CASMD
cerie
Chancery Standard
city school society
combustion efficiency
coming unglued
conserve the vapours
contardo
cross shaft
cryobots
deletion from tree
denuclearizations
depth of sowing
differentiational
draining valve
dun laoghaire (kingstown)
earthquakely archaeology
extra processor
felltham
film mosaic
flash hider
floricane
flow-deviation angle
gerres oyena
growthwise
guttman scaling technique
Hague Conference on Private International Law
hallat ammar
have a swollen head
histamin
honourest
ingore
international standardization association (isa)
Iringa
irrigation structure
is quiet
jacinda
Julian
Karokh
kick off switching
konstantan resistance alloy
Krumen
low voltage switch equipment
man-power resource
marry in haste
mason's joint
Mönichwald
Nanhua Township
noisiest
open-hearth furnace with roof oxygen lance
permeability seal
personal incomes
petrol coke
platelet factor
polanret microscope
Polyphagidae
postgraduate
prita
project cycle
pseudosphenopalatine neuralgia
resensitize
returns
Saussurea chinnampoensis
scholler
sectorial tooth
septoria ixeridis-chinensis
shore supply
single-pressure condenser
sisalhemp wax
small-scale farming
soil packing
standard fading hour
steeping bowl
stratified hydrocarbon reservoir
Style Analysis
surface lapping machine
t-n
taguan
talk through the back of one's neck
thimble eye splice
trail mixes
turnagain
VEEV
Vishnuism
wheelbarrow inflation
Whig
wopat
worrying
writing hand