动力板块

SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image

发表于:2018-12-07 / 阅读(282) / 评论(0) 分类 科技之光

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(644) / 评论(0) 分类 新概念优美背诵短文50篇

BCF(Boot Catalog File,启动目录文件) BIF(Boot Image File,启动映像文件) CDR(CD Recordable,可记录光盘) CD-ROM/XA(CD-ROM extended Architecture,唯读光盘增强形架构) CDRW(CD-Rewritable,可重复刻录光盘) CLV(Constant

发表于:2018-12-18 / 阅读(342) / 评论(0) 分类 英文语法词汇

今天还是要继续讲两个在大选期间新闻界常用来报道选战形势的习惯用语。你知道哪一种运动是美国人日常用语最丰富的源泉呢?是美国最风行的球类运动:棒球。今天要说的两个习惯用语都

发表于:2019-01-09 / 阅读(328) / 评论(0) 分类 美国习惯用语

在美国每年棒球季节的第一场比赛相当于春天来临的信息。说真的,这一百多年来最得美国大众青睐的运动就是棒球,而棒球运动也成了习惯用语的丰富来源。我们今天就专讲一些出自棒球运

发表于:2019-01-09 / 阅读(335) / 评论(0) 分类 美国习惯用语

[ti:UNIT 4 Look into Science! Lesson 28: Fill My Plate] [0:00.567]UNIT 4 第四单元 [0:02.629]Look into Science! 走进科学! [0:04.999]Lesson 28: 第28课: [0:07.524]Fill My Plate 把我的盘子装满 [0:15.770]It's time for lunch! 该吃午饭

发表于:2019-01-09 / 阅读(396) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-12 / 阅读(310) / 评论(0) 分类 2012年VOA慢速英语(一)月

BUENOS AIRES, May 24 (Xinhua) -- Ubaldo Fillol, the coach for goalkeepers of the Argentine soccer club River Plate resigned his post on Tuesday following a public fallout after an incident with goalkeeper Juan Pablo Carrizo. I do not forgive these ki

发表于:2019-02-08 / 阅读(310) / 评论(0) 分类 英语新闻

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-19 / 阅读(261) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(252) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(253) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(227) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(316) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(236) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(305) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(257) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(295) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(286) / 评论(0) 分类 加州英语分级G6

图片1 图片2 图片3

发表于:2019-02-19 / 阅读(292) / 评论(0) 分类 加州英语分级G6

图片1 图片2

发表于:2019-02-19 / 阅读(291) / 评论(0) 分类 加州英语分级G6
学英语单词
Ajdir
algebraic simplification
arteriae interossea communis
big data analytics
bls complement
blunting of feeling
boileaux
break in relay
brings about
buckminsterfullerene
byte parallel
candlemaking
caption signal generator
chaebol
coal-field
cold proof construction
competitive industry
complex man hypothesis
composite routing
Congosto
cp/m disk operating system
decay heat removal process
destaging
detailed statement
dictycide
diencephala
diverging ocular
downlighter
durtscher
eisenburg
epicadmium neutron efficiency
fasts of tevet
fever treatment
gambist
genus Alisma
grudge match
guriev
half-wet
handle an exception
hardware-
have truck with
hawson
Hemigrammus
high trans- chloroprene rubber
hue error
Ilex purpurea
Imipemide
inactive carrier
line-and-staff organization
logitudinal arch
Luts'k
maacoccus scolopiae
medium-pacer
misbelieve
multiple beam radiation
my gentleman
Navy cargo handling battalion
NCAB
non-unit protection system
ordersorter
over-lengths
phenylnitromethane
pitch angle of blade
protension
Pseudosaccharomycetes
psychocatharsis
Rayleigh, John William Strutt, 3rd Baron
real drive
reobtained
ridge irrigation
rotation vector
rotational deformation
schottky source/drain
set pieces
seward pen.
sexual literacy
Shangaan
sieger
slay cap
slummy
speed of autorotation
squeaked
steel reinforced aluminum cable
stiff-armed
submedia
tandaho (tendaho)
TATAROCHKA
technical norms
thermosetting resin binder
tomb-bat
top-soil
trailing cavity
trisyllabically
twist irregularity
un-son
under the hoof of
undreamed-of
Volta Redonda
Walthard
wood model
xanthopterin
zymogenic cells