古冰川

Lesson 1 Finding fossil man 发现化石人 First listen and then answer the following question. 听录音,然后回答以下问题。 Why are legends handed down by storytellers useful? We can read of things that happened 5,000 years ago in the Nea

发表于:2018-11-27 / 阅读(1072) / 评论(0) 分类 新概念英语第四册

Some are remain length of the last ice-age, and alpine glaciers are quickly disappearing. There was hard strong evidence that years of rising temperatures are melting away austral gob ice berg glacier. Records here day back to the 19th century, and

发表于:2018-12-05 / 阅读(228) / 评论(0) 分类 国家地理2008年

Each year, millions of people visit the 4,570-meter-high Baishui Glacier in southern China. Scientists say it is one of the worlds fastest-melting glaciers. The huge body of ice is in the southeastern edge of a Central Asian region called the Third P

发表于:2018-12-08 / 阅读(245) / 评论(0) 分类 2018年VOA慢速英语(十)月

[00:00.00] Unit 2 [00:01.41]Lesson 5 [00:03.37]on time [00:04.05]准时;不早不晚 [00:04.73]almost adv. [00:05.56]几乎;差不多;近于 [00:06.40]low adj. [00:07.47]低;矮 [00:08.54]truck n. [00:09.56]卡车 [00:10.58]guess v.n. [00:11.

发表于:2018-12-10 / 阅读(276) / 评论(0) 分类 广州初中英语5A

This is the VOA Special English Agriculture Report. Dickson Despommier is a public health professor at Columbia University in New York City. His area is environmental health sciences. One design for a vertical farm One day nine years ago, he and his

发表于:2018-12-15 / 阅读(184) / 评论(0) 分类 VOA慢速英语2008年(十一)月

Scientists say they're making more progress in understanding a rare animal fossil they found in China. International teams from the USA and China discovered a giant otter that lived six million years ago. Paleontologists say the fossil they found in

发表于:2018-12-19 / 阅读(203) / 评论(0) 分类 2017CRI中国国际广播电台

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. There's a huge, gunky brown cloud that lingers over south Asia and the Indian Ocean each winter. Its been known to cause respiratory diseases and even

发表于:2018-12-24 / 阅读(206) / 评论(0) 分类 Scientific American(一)月

Idiom: Like the back of your hand ( know something very well ) Hit the book: Explorer Survive Malaria Hike Fossil

发表于:2018-12-27 / 阅读(200) / 评论(0) 分类 趣味青春英语

EXPLORATIONS - A Sticky Black Hole of Ancient Death, Right in the Middle of Los AngelesBy Paul Thompson Broadcast: Wednesday, April 26, 2006 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And th

发表于:2019-01-02 / 阅读(273) / 评论(0) 分类 2006年慢速英语(四)月

SCIENCE REPORT – February 20, 2002: Pine Island Glacier By Jerilyn Watson This is the VOA Special English Science Report. Scientists have expressed much interest in the development of a huge new ice

发表于:2019-01-02 / 阅读(241) / 评论(0) 分类 科技之光

By Jeff Swicord Glacier National Park, Montana 03 September 2007 National parks in the United States are revered for their natural beauty and wildlife. They are fragile ecosystems that are cared for and preserved for future generations. Because of th

发表于:2019-01-08 / 阅读(298) / 评论(0) 分类 2007年VOA标准英语(九月)

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Today we tell about an unusual scientific research area in the United States. It is filled with the remains of ancient animals. This unusual pl

发表于:2019-01-11 / 阅读(269) / 评论(0) 分类 VOA慢速英语2007年(十)月

Glacier Bay: A Land Reborn This week in our travels through Americas national parks, we revisit the state of Alaska. The northernmost state is home to eight major national parks. Today, we visit one of its most famous parks Glacier Bay. This huge par

发表于:2019-01-12 / 阅读(267) / 评论(0) 分类 2016年VOA慢速英语(十一)月

By Greg Flakus Houston 28 August 2007 Lucy fossil display The fossilized bones of a female hominid creature found in Ethiopia in 1974 and today known around the world as Lucy are now in the United States on an unprecedented tour. The bones are part o

发表于:2019-01-13 / 阅读(266) / 评论(0) 分类 2007年VOA标准英语(八月)

Researchers get same yields with fewer fertilizers, pesticides Steve Baragona | Washington, DC 18 May 2010 Fossil energy use was compared among different crop rotation systems in a field experiment conducted between 2003 and 2008 in Boone Co., Iowa R

发表于:2019-01-13 / 阅读(209) / 评论(0) 分类 VOA标准英语2010年(五)月

The 22 artifacts include 17 jade disks and ornaments, 4 pieces of bronze ware, and a pottery figurine. Some of the items date back as far as 1600 BCE. However, the fossil, featuring a microraptor embedded in a rock, is considered to be the most valua

发表于:2019-01-19 / 阅读(202) / 评论(0) 分类 2015CRI中国国际广播电台

By Jessica Berman Washington 13 June 2007 Chinese paleontologists have unearthed a massive dinosaur fossil in Mongolia. They say the giant dinosaur belonged to a family of bird-like dinosaurs that were a tiny fraction of its size. VOA's Jessica Berma

发表于:2019-01-20 / 阅读(235) / 评论(0) 分类 2007年VOA标准英语(六月)

By Caroline Sawyer Nairobi 08 August 2007 One of the world's oldest hominid fossils, which revolutionized theories of early man, has left Ethiopia to begin a controversial tour of the United States. Anthropologists want the remains of the fossil, kno

发表于:2019-01-30 / 阅读(243) / 评论(0) 分类 2007年VOA标准英语(八月)

By Anjana Pasricha New Delhi 19 September 2007 India is allowing a group of tourists to visit the Siachen glacier in the disputed region of Kashmir for the first time, despite objections by Pakistan. As Anjana Pasricha reports from New Delhi, thousan

发表于:2019-02-04 / 阅读(261) / 评论(0) 分类 2007年VOA标准英语(九月)

SCOTT SIMON, HOST: You might want to set aside your cornflakes for a moment now. Ed Yong writes in The Atlantic about a substance he says, quote, looks revolting but is also one of nature's more wondrous substances, unlike anything else that's been c

发表于:2019-03-04 / 阅读(247) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
4-phenyl-3-buten-2-one
address compare control
AEIMS
al-jumhuriyahs
autoepilation
bareknuckle
Bartonian Age
both-way trunk line
branchiura
breeze concrete
Bulgaria
Butabarbitone
calc
carrot crunchers
Cepha1ialosporium
challo
coefficient structural
come it strong
conocarp
convective condensation level (ccl)
cultural anthropologies
cut-off switch
cycle stealing data acquisition
Danaus
diffuse nontoxic goiter
digital integrating fluxmeter
duck mole
dusya
extra arm
eyeballing
failure rate data
force standard machine
genus Anser
gorlices
hailu
heavily damped circuit
hexahydroxydiphenic acid
hinged mast
hypoth
iacofano
in liner
installment receivable
intermitted duty
Karimama
labadee
lingard
liptinites
making a delivery
maley
matrix equation
metabology
Misungwi
mode-locking laser
monosymmetric faces
multivariable plant
nervi infraorbitalis
Nesterville
nestler
notorrhizal embryo
null suppression
obtain a grant
Ohlin, Bertil
original signal flow graph
palba wax
pfam
pin-outs
pole-placement controller
pollution soil
poyntel
praying insect
pressure frame
pressure sensing resistor alloy
PVC rope
quercus borealiss
rarical
ratio of milk production to feeding
razor shells
ropeway car
salt-dye
season-ending
section warper
signature recognitions
sought after
speculative market
split-field photometer
Sterculia scaphigera wall.
stern layer
strata bacillorum
stripping cylinder
sugetable
sylvilagus floridanuss
tassili
time of rudder movement
Trichosanthes subrosea
turbine disk
twannies
Uruguayito
vibrating reed gyro
weekly benefits
weld area
welded liquefied petroleum gas cylinder
woodcuttings