化口群集

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(1024) / 评论(0) 分类 新概念英语第四册

But the glyptodont wasn't a reptile. So what was it? There is a relative of the glyptodont thats still alive today. It's the armadillo and it's a mammal, the only mammal with this kind of armor in the whole of North America. It may give us some idea

发表于:2018-12-03 / 阅读(166) / 评论(0) 分类 探索与发现2012年

[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(216) / 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(162) / 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(166) / 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(165) / 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(168) / 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(216) / 评论(0) 分类 2006年慢速英语(四)月

EXPLORATIONS - La Brea Tar Pits By Paul Thompson Broadcast: Wednesday, March 10, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Steve Ember with EXPLORATIONS in VOA Special Engl

发表于:2019-01-06 / 阅读(205) / 评论(0) 分类 Explorations

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Indiana Jones (I hate snakesI hate em!) would have totally despised a snake that lived some 60 million years ago. Because researchers working in Colombia have found th

发表于:2019-01-07 / 阅读(193) / 评论(0) 分类 Scientific American(二)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(223) / 评论(0) 分类 VOA慢速英语2007年(十)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(231) / 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(175) / 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(144) / 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(200) / 评论(0) 分类 2007年VOA标准英语(六月)

Vietnam to Increase Electricity Production with Natural Gas Imports Vietnam plans to start using liquefied natural gas, or LNG, by the year 2020. Although Vietnam has said it would be hurt by the effects of climate change, it plans to move forward wi

发表于:2019-01-21 / 阅读(302) / 评论(0) 分类 2018年VOA慢速英语(十二)月

Oil is good and bad. Its good because it helps our energy needs. Its bad because it causes pollution. Oil is a fossil fuel. Burning it produces carbon dioxide (CO2). This is one of the biggest causes of global warming. There isnt much oil left in the

发表于:2019-01-21 / 阅读(183) / 评论(0) 分类 纯正英语一分钟

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(211) / 评论(0) 分类 2007年VOA标准英语(八月)

拉美兹卡病毒疫情扩大,美国发布旅游警告 Four years ago, a rancher in the Patagonia region of Argentina came upon an old bone sticking out of his desert property near La Flecha. 四年前,在阿根廷的巴塔哥尼亚地区,一名

发表于:2019-02-06 / 阅读(219) / 评论(0) 分类 英语新闻

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(200) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
absorption pipettes
accounting cycle
acerebral tonus
allochemical metamorphism
Alzaga
apple butter
arthur evanss
auto decrement deferred mode
autogenousgraft
balances out
benny hills
besotten
beta background
BFD
biophile elements
biserrate
brachiatum
Buonalbergo
but money
cadmium sulfide ceramics
carbocromen
clitelloxenia formosana
closed annealing
codakia paytenorum
compensation density logger
complex stock option
corpus lignosum compositrm
Corydalis uvaria
cyclic floating point amplication
differential indicator
disturbed profile
dryout ratio
E/T
emergency release bolt
equipment handling charge by piece
evaporation from soil surface
fenpentiadol
focal force
foreappoint
general improvement area
geneserine
genus Crocethia
genus pans
ginseng jelly
godchildren
heavy grain
high-yielding farm
holey dollar
ichthyaetus ichthyaetus
inter-communication
irreversible resistance
kanerva
Karymsk
Kay Boyle
kempsters
koe tousu mai (japan)
La Ferrière-sur-Risle
leasing procedures
level control dam
ligamentum flava
limitation of libility
luchuena taivanica
Marlboro County
matrix-handening
mckenzie high
Meister Eckhart
mooe
multi-input comparator
neutral-point transformer
oryzopsis miliaceas
outline for a lecture
overall variance
pentosaemia
permissible explosives for coal mines
petit jury
placental expulsion
reingratiate
reprintings
rubus clinocephalus focke r.multibracteatus levl.et vaniot
SAP - Session Announcement Protocol
self-guided weight-loaded accumulator
Shūrābak
siegehouse
spray-type air cooler
sturun
sulci of Monro
swing-voters
tayan (tajan)
Three Hills
touchplate-controlled automatic door
tourmaline-schist
transformerless receiver
travel-soiled
trial report
true variance
tumor of skull
twinkie
ultimate waste disposal
vegetarian burgers
vilarello
wave envelope
yarn bin