褶皱构造

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(244) / 评论(0) 分类 新东方背诵文选

Next to the man were about 30 drawings. They were clipped to the fence beneath the handrail. There were drawings of bridges and buildings. There were drawings of people's faces. All the drawings were black and white. John thought they were beautiful.

发表于:2018-12-03 / 阅读(116) / 评论(0) 分类 英文短篇故事(纽约)

[00:00.00]unit 3 I'm washing the car. [00:15.60]Conversation [00:18.65]Listen and look. [00:22.20]It's Saturday! Jenny! Let's play! [00:29.86]I'm sorry,Gogo.I can't play today.I'm busy. [00:37.02]What are you doing? I'm washing the car. [00:42.37]I'm

发表于:2018-12-04 / 阅读(209) / 评论(0) 分类 开心学英语第四册

One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(146) / 评论(0) 分类 经济学人科技系列

And Now You're Mine 现在,你是我的 And now you are mine. Rest with your dream in my dream. Love and pain and work should all sleep now. The night turns on its invisible wheels, And you are pure beside me as a sleeping amber. No one else, love, w

发表于:2018-12-07 / 阅读(106) / 评论(0) 分类 早读英语精华本

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(160) / 评论(0) 分类 科技之光

A New Use for Old Books Some people are using old books to create works of art, including sculptures. 有人用旧书来做艺术品,比如雕塑。 They can change the shape of a hardcover book so it becomes three-dimensional, for example. The res

发表于:2018-12-07 / 阅读(114) / 评论(0) 分类 2017年VOA慢速英语(八)月

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(495) / 评论(0) 分类 新概念优美背诵短文50篇

Scientists Develop a Robot That Can Assemble Itself 科学家们开发一个机器人 可以组装本身 Origami is the Japanese art of shaping paper to look like animals, flowers and other objects. Now, Harvard University scientists have modeled, or

发表于:2018-12-16 / 阅读(112) / 评论(0) 分类 2014年VOA慢速英语(九)月

Conversation 1 A: I'd like to see some wallets. B: What size, sir? Here's a very popular wallet. It will hold all the banknotes without folding. A: It'll be too bulky in my pocket. Half this size would do. B: How do you like this one? It closes with

发表于:2018-12-25 / 阅读(105) / 评论(0) 分类 最In导购口语

Yal: Hey Don, look what I've got here! Don: Oh cool, its one of those little origami cranes. I didn't know you were into the whole origami thing. Y: Well the little paper figures are pretty cool, but what really excites me about origami are all of it

发表于:2018-12-27 / 阅读(106) / 评论(0) 分类 英语时差8,16

One of my favorite hobbies is origami, or Japanese paper folding. Origami is the art of folding paper in different ways to make beautiful objects such as a crane, box, frog, or balloon. The origin of origami dates back hundreds of years, and origami

发表于:2018-12-28 / 阅读(175) / 评论(0) 分类 空闲时间—In Your Free Time

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(179) / 评论(0) 分类 考研背诵50篇

1471 、 实践计划 realization 1472 、 对比 contrast 1473 、 对流 convection 1474 、 对接 butt 1475 、 对接合;对接榫 buttjoint 1476 、 对接角榫 buttmitredjoint 1477 、 对接焊

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 英文名句短语

589 、 受迫振动 forcedvibration 590 、 受迫振荡 forcedoscillation 591 、 和谐 harmony 592 、 周转齿轮;行星齿轮 epicyclicgear 593 、 固定夹;台夹 benchholdfast 594 、 固定

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 英文名句短语

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(159) / 评论(0) 分类 2012年VOA慢速英语(一)月

Better Sit Down For This One: An Exciting Book About The History Of Chairs play pause stop mute unmute max volume 00:0005:30repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update

发表于:2019-01-16 / 阅读(117) / 评论(0) 分类 2016年NPR美国国家公共电台9月

Hi, everyone. Hows your day going? This morning, the Metro was loud, hot and crowdedagain. And the train driver kept stopping and starting so I lost my footing and bumped into someone. Ugh. I need a different way to get to work! But what? Oh, I know:

发表于:2019-02-19 / 阅读(141) / 评论(0) 分类 2019年VOA慢速英语(二)月

Earth is alone among the rocky planets in having tectonics, and why this should be is a bit of a mystery. It is not simply a matter of size or densityVenus is nearly a twin of Earth in these respects and yet has no tectonic activity. It is thoughttho

发表于:2019-02-25 / 阅读(153) / 评论(0) 分类 万物简史

Australia, meanwhile, has been tilting and sinking. Over the past 100 million years as it has drifted north toward Asia, its leading edge has sunk by some six hundred feet. It appears that Indonesia is very slowly drowning, and dragging Australia dow

发表于:2019-02-25 / 阅读(153) / 评论(0) 分类 万物简史
学英语单词
abdominal typhus
abnormalises
acrotheca type
air pump valve
Almarza
Asarganj
azobisisobutyronitrile
beraza
beweeping
boissets
Bottcher's cells
bus-out
cenozoic eras
choreographs
cleaner-separator
ConflictNet
cope spall
crab rail
decetaxel
destructive terrace
differential chain block
dragoon sb into sth
emotional disorders
enviroscopes
envyings
euro-mp
evolutionary mass
external jugular vein
Falköping
fecolith
fenwick-hunner ulcer
figure-of-eight suture
fortified resins
fuglier
good root of title
gramophone disc
have priority
Heart River
heavy date
herba millefolii
hibouxes
hydraulic-feed mechanism
information bulletins
intestinal peristaltic sound
ireful
James IV
Kobustan
laminated flow
lieblich
ligamenta coracoacromiale
Linocin
lissomness
make a proposal of marriage
malvastrum coccineums
mis-spender
moreings
network process
organoheterotrophs
ortho effect
Otungbade
parareflexia
partial carburizing
pattern language
pedegorize
phania mystica
pinion and crown wheels
platform for epsetting
preuroporphyrinogen
primary flight dis play
pulpmill
quantitative economics
quercus spathulata seem
recirculation control
Rugia
safety problem
Sahul
Samurai market
sc (suppressed carrier)
scoop feeded
setem
sikkim larch
sleeper issue
slip one's wind
sodium iodipamide
spartina cynosuroidess
Stirling's interpolation formula
strip chromatography
subdivision pinophytinas
subseries
superfest
tandjung periuk (tanjung priok)
terrestriss
to crucify
toll-free highway
torsive
trail head
unctio
unionizer
unphilosopher
unselectively
water filled boiler protection
wet-type air filter