原生地质构造

Unit six [00:57.21]What do we know about Aldn? [01:01.47]Alan lives in Block B, but he is not a member of the Busy Bee club. [01:09.62]Can I join you club?' he asked Peter one day.Come to our meeting this evening. [01:18.58]'Peter told him.Alan went

发表于:2018-12-13 / 阅读(320) / 评论(0) 分类 新路径小学英语六年级下册(一起)

The US is seeing its strongest three months of hiring since the start of the recession. The Labor Department reports an increase of 227,000 jobs in February. The numbers from the previous two months have also been revised upward. But the unemployment

发表于:2018-12-17 / 阅读(114) / 评论(0) 分类 2012年NPR美国国家公共电台3月

Megalodon, fossils are found in the kind of geologic deposits that form pretty close to shore. 能在离海岸非常近的地质沉淀物中,发现巨齿鲨的化石。 So, as far as we know, it was not a deep water kind of species or an open ocean

发表于:2018-12-28 / 阅读(91) / 评论(0) 分类 侏罗纪搏击俱乐部

MARGARET WARNER:Finally tonight: Just how old is the Grand Canyon? The conventional wisdom holds that this natural wonder of the world was shaped by the Colorado River about five or six million years ago. But there's been a long-running debate over w

发表于:2018-12-31 / 阅读(89) / 评论(0) 分类 PBS访谈环境系列

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(134) / 评论(0) 分类 Scientific American(十一)月

The 11,700-year-old Holocene epoch is over. We're now living in the Anthropocene epoch. 长达11700年的全新世结束啦。我们如今正生活在人类世纪元。 编者注:全新世(Holocene Epoch),是最年轻的地质年代,它与更

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 实用英语

By Mike O'Sullivan Los Angeles 21 May 2008 Hillary Clinton won the Kentucky primary election, Tuesday, by a margin of more than two to one, but Barack Obama won the race in Oregon and passed a milestone in the Democratic Party's presidential contest.

发表于:2019-01-13 / 阅读(137) / 评论(0) 分类 VOA标准英语2008年(五月)

We're going to be shooting from minus 2,600 meters that's a little over 8,600 feet down at 30 kilometers from the entrance. 我们要从地下2600米处,大约8600多英尺之下--开始拍摄。那个地方离洞口30千米处。 The lead crews will

发表于:2019-01-18 / 阅读(117) / 评论(0) 分类 TED演讲商业篇

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(132) / 评论(0) 分类 英语新闻

Kerry Expected to Win Wisconsin Primary Greg Flakus Voters are going to the polls in the Midwestern state of Wisconsin in a primary contest that could represent the end of at least one candidacy for t

发表于:2019-01-31 / 阅读(133) / 评论(0) 分类 VOA2004(上)--各类新闻

The World Health Organization is urging governments to adopt primary health care and universal coverage as the best ways of improving health and saving lives. This year's World Health Report says primary health care can provide billions of people fa

发表于:2019-01-31 / 阅读(130) / 评论(0) 分类 VOA标准英语2008年(十月)

By Greg Flakus Houston 11 March 2008 Voters in the southern state of Mississippi are going to the polls in that state's Democratic Party presidential primary. Opinion polls put Senator Barack Obama in first place, but, as VOA's Greg Flakus reports fr

发表于:2019-02-04 / 阅读(158) / 评论(0) 分类 VOA标准英语2008年(三月)

The U.S. space agency NASAs Messenger probe(正直的,廉洁的 ) is scheduled to reach Mercury later this week, and become the first spacecraft to orbit the planet closest to the sun. During Messengers year-long orbital mission, scientists exp

发表于:2019-02-05 / 阅读(114) / 评论(0) 分类 英语新闻

These are called love tents but they're not what you think. 虽被称为爱的帐篷,但是它们可与你所想不同。 Chinese colleges have come up with an unusual way to help freshmen settle in. 中国的大学别出心裁,以一种特殊的方

发表于:2019-02-06 / 阅读(136) / 评论(0) 分类 英语新闻

CANBERRA, Feb. 18 (Xinhua) -- Australian Labor Party's primary vote stands at just 30 percent, down 5 points since December, the latest Herald/Nielsen poll published in Fairfax newspapers showed on Monday. This is the first time that Tony Abbott is t

发表于:2019-02-08 / 阅读(127) / 评论(0) 分类 英语新闻

The United States of America's Declaration of Independence would be signed in the last half-inch. 美国的独立宣言签署在最后的半英寸。 Or if we compared geologic time to a woman stretching her arms to a span of six feet, 如果我们将地

发表于:2019-02-13 / 阅读(80) / 评论(0) 分类 TED演讲教育篇

其实,推断题没有想象中的那么难,因为托福文章有很清晰的逻辑架构,T(topic)+A(aspect)+A(attitude)的篇章结构和TS(topic sentence)+D(detail)的段落结构是几乎每节课我都会提到的,只有明白了文章的写

发表于:2019-02-18 / 阅读(133) / 评论(0) 分类 托福英语

Now, as we pull down here, we still have a whole set of creatures living on the surface of the planet. 现在当我摧毁这里的时候,在这个星球上其实还居住着一系列的生物, There are all these different dynamics going on here.

发表于:2019-02-21 / 阅读(82) / 评论(0) 分类 TED演讲教育篇

Eighty million tons of rock, moving at more than one hundred miles an hour, just fell off the mountain, 8000万吨岩石以每小时160公里的速度从山上崩塌下来, traveling with such force and momentum that the leading edge of the landsli

发表于:2019-02-25 / 阅读(222) / 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(97) / 评论(0) 分类 双语有声阅读
学英语单词
a lifetime
ahupua'a
air side blown converter
anaplerotical
anisostamenous
arbitrage pricing theories
archezoa
associate professors
Balkh, Velāyat-e
beardless wheat
bittersweet chocolate
chained file
change pinion
chaparejoses
chief investment officer
cinnamon toasts
conjugation line
crystal ore
Cymbidium lowianum
damn with faint praise
deendothelialized
descriptive linguisticss
display access and modify card
dropbow compass
ecclisis
eurya obtusifolia h.t.chang
executive job scheduling
exploration instrument for geophysics
eyesene
family caprimulgidaes
fetch a high price
flatbusting
flayedest
flying print
flying saucers
forewarned, forearmed
galishoff
garance brun rouge
grene
grid controlled mercury arc rectifier
growth velocity in freezing
hallecret
immix
in great strength
jet-burner
Lamont boiler
leukoencephaly
limb-darkening
Manuk Manka I.
mesf
microelectroforming
mununga
near-by bucket
nuclear-powered urban district heating station
octalin
optical resonators
overdosing
package transfer
pap
paradoxical movement of chest wall
Pedicularis stenocorys
phon scale
photogrammetric camera
plated hat
polar moment of inertia of area
potentiometric detector
principal moments of inertia
ripple disable
rivista
robie
rotary thermometer
sahliyeh
sanserif
sea discharge
seawater sampler
semi-gas firing
singyes
skullcap
space control and navigation
split board
spot-barred game
stitch in time
straight-shank drill
streptoco
submission and delivery protocol
swear the peace against someone
taken a dip
tallyclerk
tapeinidium gracile
tedisamil
the first impression
Tifomycine
trichinellosis of diaphragm
trimming rafter
turtle neck
vertical market software
vidalian
wallnut capacitor
wedge gear
Wilson's warbler
wreck sacrificed
yolk sacs