原始岩界期;原始岩圈期

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(139) / 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(391) / 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(76) / 评论(0) 分类 考研背诵50篇

今天我们要学的词是initial。 Initial, 意思是初步的,初始的。 Initial result初步结果。 Initial reaction初步反应。美、英、法联军为落实禁飞区对利比亚实行空中打击后,军方高级将领说, The init

发表于:2019-02-02 / 阅读(54) / 评论(0) 分类 英语单词荟萃

Going through the alphabet one letter at a time might help you remember it.When you come to the initial letter of the word, your memory might be jogged enough to help you complete the two-step process and remember the sound of the word youre looking

发表于:2019-02-15 / 阅读(26) / 评论(0) 分类 英语时差8,16

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(47) / 评论(0) 分类 双语有声阅读
学英语单词
-somus
2-3 trees
370
alchemico-
alignment detail
antiscorbutin vitamin
arletta
Bacterium abortus ovis
bapci
benzoe
Binpur
bsus
bulgoods
buttcheeks
BVCPP
caddie bag
chol/PL
chromous nitrate
coketowns
Croatize
D. S. D.
day-ee
de-alate
debris field
diffuse scattering surface
diurnaller
duck keel
efferent
electrode reaction current
electrodynamic shaker
electron control semi-automatic winder
etidron
fast-neutron leakage
field emission in image tubes
field-of-vision
filament display device
floppings
forced-lubrication bearing
gain over
geometric cut
guns of Navarone
heads-to-toe
induction cavity
industrial detonator
industry-baseds
infrastructures
inscribed polyhedron
instrument handling tool
julian day series
lateral fillet tract
Laurus nobilis L.
linear eluant strength gradient
lower decks
LPAM-1
macro sheet
mesoposition
mestier
metallated
methylium rubrum
miraglio
mooring buoy with telephonic or telegraphic communications
nonsoliciting
noting a protest
nth harmonic ratio
numbered musical notation
numeric field arithmetic data
oppressors
orthorhombic axis
Over-do
paper-insulated leadsheathed cable
parallel hand tap
pin bushing
pneumodynamics
PPAW
Presbyterian churches
propeller pitch control system
quasicontinuous
reed-type suspension valve
ridges bicipital
rimon
roll in the aisles
rosette cell
Saasveld
savest
semi-ellipsoidal head
shaft turning tow axis slant bed machine
show oneself
single moving vane
soft corner
spirally coilayered cylinder
supersets
tenscore
the crossroads
top conveyer
Ty.
uncourtliness
upon one's last legs
viscous packing
w-c
war for
Waterproof Coatings